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Job Title: Principal Systems Engineer Location: Barrow-in-Furness, Frimley or Filton. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience What you’ll be doing: Provide specialist knowledge and subject matter expertise in the development of engineering processes. Identify the need for, develop, communicate, and maintain processes supporting the entire engineering lifecycle. Understand and articulate the impact of their processes on other areas of the functional and wider business Provide specialist knowledge and subject matter expertise in the development of tasks, plans, and strategies supporting the governance of engineering activities. Understand and articulate the role of governance within and beyond Engineering Undertake governance activities from planning through delivery and issue/recommendation implementation Ensure design proving evidence is comprehensive, captured within the correct tools and documentation and has been endorsed by the appropriate level of authority Develop MBSE practices, techniques, and architecture frameworks Your skills and experiences: Essential: Degree qualified or equivalent experience in Systems Engineering Extensive knowledge and expertise in Systems Engineering principles Understanding of the Systems Engineering V-model Experience in defining and establishing Systems Engineering processes Desirable: Chartered or actively working towards Chartership Experience working within change programmes Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The team: Our team is at the forefront of transforming systems engineering within the business and key programmes. We are committed to modernizing our approach by implementing industry best practices and innovative techniques. Focused on evolving engineering processes, we aim to revolutionize the way we work, ensuring alignment with cutting-edge methodologies to drive efficiency and excellence across our programmes. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 25th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-SC1 #LI-Hybrid

Job Title: Principal Systems Engineer (Part Time or Full Time) Location: Isle of Wight - Cowes, Chelmsford - Great Baddow or Portsmouth - Broad Oak Salary: Up to £70,600 commensurate with skills and experience. Part time & accruing hours available’ Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. You will be developing current and next generation radar products to counter emerging threats and gain an advantage in the strategic Future Air Dominance domain. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us. What you’ll be doing: Develop novel solutions to evolving technical challenges and emerging issues for complex Multi-Function Radar Systems that our customers and end-user communities are facing Apply a breadth of knowledge, skills and experience of Systems Engineering principles, techniques and governance to steer and develop technical solutions and resolve engineering issues Conduct system design analysis to manage trade-offs of system parameters to characterise and specify robust product design Lead the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next Be a technical focus point with a holistic understanding of a whole system solution leading analysis activities and system design decisions and providing guidance to own team Collaborate with specialists across different engineering disciplines including electronics, electrical, mechanical and software to direct and realise overarching system design solutions Direct and undertake system integration, test planning and execution Define and articulate system acceptance strategies and acceptance evidence demonstrating system performance across a wide range of operational scenarios to internal and external stakeholders Through these activities you will build your personal profile with senior stakeholders and grow a diverse knowledge base in engineering Your skills and experiences: Essential: A good understanding in some of the following subject areas; signal processing, target track extraction, object classification algorithms, system and sensor resource optimisation A good understanding of factors that can affect the real-world performance of sensing systems and how these can impact the accuracy and timeliness of measurements in order to meet challenging design objectives and requirements Demonstrates understanding and experience of Systems Engineering which could include knowledge of Systems Engineering standards (e.g., ISO 15288) Experience of presenting both technical and non-technical information in a formal setting Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Radar Software Team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging and future threats in the realm of Future Air Dominance. This role is a fantastic opportunity to enhance your skills and invest in your career journey within a global business. You will be supported in growing your knowledge in contemporary and cutting-edge Radar techniques, with opportunities to develop your skills and responsibilities in technical leadership. In this role, you will be able to enjoy both flexible and hybrid working arrangements. However, because of the importance and security classification of the projects you will be involved in, there will be a regular requirement for you to work on site so you can collaborate closely with the rest of your team. Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include part time hours, accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 4th July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-AL1 #LI-Hybrid

Job Title: Land Radar Principal Systems Engineer Location: Isle of Wight - Cowes, Chelmsford - Great Baddow or Portsmouth - BroadOak Salary: Up to £70,600 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available’ Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribution to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us. What you’ll be doing: Developing novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing Applying a breadth of knowledge, skills and experience of Systems Engineering principles, techniques and governance to steer and develop technical solutions and resolve engineering issues Conducting system design analysis to manage trade-offs of system parameters to characterise and specify robust product design Leading the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next Be a technical focus point with a holistic understanding of a whole system solution leading analysis activities and system design decisions and providing guidance to own team Collaborating with specialists across different engineering disciplines including electronics, electrical, mechanical and software to direct and realise overarching system design solutions Directing and undertaking system integration, test planning and execution Defining and articulating system acceptance strategies and acceptance evidence demonstrating system performance across a wide range of operational scenarios to internal and external stakeholders Through these activities you will build your personal profile with senior stakeholders and grow a diverse knowledge base in engineering Your skills and experiences: Essential: A good understanding in some of the following subject areas; signal processing, target track extraction, object classification algorithms, system and sensor resource optimisation A good understanding of factors that can affect the real-world performance of sensing systems and how these can impact the accuracy and timeliness of measurements in order to meet challenging design objectives and requirements Demonstrates understanding and experience of Systems Engineering which could include knowledge of Systems Engineering standards (e.g., ISO 15288) Experience of presenting both technical and non-technical information in a formal setting Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Radar Systems Engineering team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging and future threats. This role is a fantastic opportunity to enhance your skills and invest in your career journey within a global business. You will be supported in growing your knowledge in contemporary and cutting-edge Radar techniques, with opportunities to develop your skills and responsibilities in technical leadership. In this role, you will be able to enjoy both flexible and hybrid working arrangements. Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include part time hours, accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 8th July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-JP1 #LI-Hybrid

Job Title: Principal Systems Engineer Location: Barrow - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you’ll be doing: Understand and interpret the User Needs, Concept of Operations, and Concept of Use, and be able to derive the technical and functional requirements for the Computerised Information System (CIS) Provide specialist knowledge and subject matter expertise to develop the functional and physical architecture for CIS Manage and deliver design studies to develop or de-risk technologies to evolve the functional performance and capability of CIS Produce technical design documentation to define the CIS design baseline and lead key decision meetings associated with the CIS design Provide specialist technical support to the planning and definition of platform installation, integration activities and commissioning activities Your skills and experiences: Knowledge of key lifecycle phases including requirements, system design, and system integration and acceptance SME Domain experience developing naval communication systems and products Experience in data processing and analysis software, in the maritime, defence and/or commercial domains and their delivery into platform build programmes STEM related degree or equivalent experience within the aerospace/defence/marine environment Experience managing and liaising with senior Stakeholders Robust awareness of product safety, product security and SHE Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive The Combat Systems Team: The CIS Principal Engineer will be responsible for managing the overall engineering lifecycle from requirements elicitation through to system deployment and operation. You will also apply your subject matter expertise and domain experience to systems engineering practices, supporting the Engineering Manager. You will have opportunities to directly liaise with Senior Internal and External Stakeholders, and for self-development and opportunities, to build yourself a lasting career with BAE Systems. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 23rd June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-JM2 #LI-Hybrid

Job title: Principal Systems Engineer - C&I Location: Barrow (Hybrid) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience What you’ll be doing: Generate systems models such as functional, logical and interface models for 12+ major C&I systems including Distributed Control Systems, Control Console and Vehicle Control Systems Work closely with the system owners providing dynamic challenge on the systems design, to drive simplification within the design Support the wider C&I design for several C&I sub-systems for Secondary Propulsion, Platform Mechanical and Platform Electrical Manage various systems modelling/engineering stakeholders to provide consistency across the Centralised C&I team Support the development of a functional design for the systems within scope for Centralised C&I Deliver the response to the engineering delivery plan, ensuring that the plan is delivered to schedule Your skills and experiences: Essentials: Degree qualified C&I domain working experience Demonstrable experience in working with multi-discipline teams Experience of requirements management for similar regulated industries such as defence, Oil and Gas, and Nuclear Desirable: Proven use of Systems Engineering toolsets such as CAMEO, Enterprise Architect and DOORs Comparable experience in C&I design across the lifecycle, specifically early-stage design Experience within regulated industry such as Defence, Oil and Gas and Nuclear Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Centralised C&I Team: You will contribute to defining and shaping the Command and Information (C&I) design for the Royal Navy’s next-generation attack submarines. Your role will involve supporting the development of systems from initial concept through to final design. In this position, you will collaborate closely with internal teams, external stakeholders, international partners, and suppliers to ensure the successful delivery of this critical project. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 16th July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-AM1 #LI-Hybrid

Job title: Principal Systems Engineer - Architecture Location: Coventry We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you’ll be doing: Provide specialist knowledge and subject matter expertise in systems architecture Understand the contractual and performance requirements for various systems, through design, build, integration, installation and commissioning activities Developing, communicating, and maintaining logical, physical and functional system architectures supporting the entire engineering lifecycle Lead the development and compliance of systems architectures, adhering to corporate standards and within constraints of performance and feasibility to support translation of the architecture into a design which forms the basis for systems construction and verification Ensure design proving evidence is comprehensive, captured within the correct tools and documentation and has been endorsed by the appropriate level of authority Support the development of estimates for the scope of work and resources required to deliver it in order to support bids, proposal development and project planning activities from a process and governance perspective Provide technical guidance to other engineers and support the engineering management team in planning and controlling specialist activities Your skills and experiences: Essential: Knowledge of the engineering lifecycle with experience of operating in the concept/design phase and awareness of the entire engineering lifecycle STEM related degree or previous experience within the Automotive/Defence/Telecommunications/Nuclear environment Worked on concept/designs or early proof of concept Desirable: INCOSE membership Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Coventry Systems Engineering team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines is delighted to shortly be opening a brand new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. The Principal Engineer - Systems Engineering (Architecture) will be able to apply their subject matter expertise and domain experience to support submarine programmes in providing the definition of the system and sub-system structure, interfaces and associated derived requirements. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 27th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-GV1 #LI-Hybrid

Job Title: Principal Systems Engineer Location: Coventry. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you’ll be doing: Apply Model-based Systems Engineering subject matter expertise and domain experience and lead the formalised application of modelling to support system requirements, design, analysis, verification and validation activities Leading the modelling of customer and user needs of the product system and how this will influence and impact design activities, technical and operational performance Ensure design proving evidence is comprehensive, captured within the model and has been endorsed by the appropriate level of authority Leading the Integration of these models to other models of the submarine platform Report the programme status for engineering activities, identify problem areas and implement recovery plans. This will include the management of any consequent change embodiment activities Lead the development of estimates for the scope of work and resources required to deliver it in order to support bids, proposal development and project planning activities for various systems Share your knowledge and experience to lead and, develop others in MBSE Your skills and experiences: In-depth knowledge and expertise of MBSE process and practices in the defence, maritime or closely linked industry and the correct recognition of the context of their work within the overall product In-depth knowledge of the engineering lifecycle with experience of operating in the phase relevant to the role and awareness of the entire engineering lifecycle Detailed Knowledge of relevant engineering standards, including safety and environmental regulations Experience working with a Systems Engineering modelling tool such as: Enterprise Architect (EA) Experience working with a Systems modelling language such as SysML Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines is delighted to shortly be opening a brand new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 4th July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-SC1 #LI-Hybrid

Job Title: Naval Radar Principal Systems Engineer Location: Isle of Wight - Cowes Salary: Up to £70,600 commensurate with skills and experience. Part time & accruing hours available. Please let us know if you would like to discuss these options Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribution to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us. What you’ll be doing: Develop novel solutions to evolving technical challenges and emerging issues for complex Radar Systems that our customers and end-user communities are facing Apply a breadth of knowledge, skills and experience of Systems Engineering principles, techniques and governance to steer and develop technical solutions and resolve engineering issues Conduct system design analysis to manage trade-offs of system parameters to characterise and specify robust product design Lead the decomposition of requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next Be a technical focus point with a holistic understanding of a whole system solution leading analysis activities and system design decisions and providing guidance to own team Collaborate with specialists across different engineering disciplines including electronics, electrical, mechanical and software to direct and realise overarching system design solutions Direct and undertake system integration, test planning and execution Define and articulate system acceptance strategies and acceptance evidence demonstrating system performance across a wide range of operational scenarios to internal and external stakeholders Through these activities you will build your personal profile with senior stakeholders and grow a diverse knowledge base in engineering Your skills and experience: Essential: · A good understanding in some of the following subject areas; signal processing, target track extraction, object classification algorithms, system and sensor resource optimisation · A good understanding of factors that can affect the real-world performance of sensing systems and how these can impact the accuracy and timeliness of measurements in order to meet challenging design objectives and requirements · Demonstrates understanding and experience of Systems Engineering which could include knowledge of Systems Engineering standards (e.g., ISO 15288) · Experience of presenting both technical and non-technical information in a formal setting Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing, and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Radar Systems Engineering team: You will be working as a Principal Systems Engineer within our close-knit multi-function radar team of inter-disciplinary engineers, evolving our radar portfolio of existing and brand-new radar products to address emerging and future threats. This role is a fantastic opportunity to enhance your skills and invest in your career journey within a global business. You will be supported in growing your knowledge in contemporary and cutting-edge Radar techniques, with opportunities to develop your skills and responsibilities in technical leadership. In this role, you will be able to enjoy both flexible and hybrid working arrangements. Our workplace in Cowes is an easily accessible commute from Southampton with a regular foot passenger ferry and BAE shuttle service from the ferry terminal to site. As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include part time hours, accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome candidates from all backgrounds and particularly from sections of the community who are currently underrepresented within our industry, including women, ethnic minorities, people with disabilities and LGBTQ+ individuals. We also want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing date: 27th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Systems Engineer (Process, Governance & Maturity) Location: Coventry. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable, depending on experience What you’ll be doing: Responsible for process and governance advice and support across engineering in all phases of the engineering lifecycle Deliver appropriate technical solutions against functional and business requirements and regulations both for process development, communication, and maintenance as well as for governable activities within engineering Provide engineering Lifecycle Management (LCM) adherence for all deliverables, and relevant input to project LCM activities Provide specialist technical input, review, and support into projects beyond the immediate scope Leverage process and governance experience and knowledge in both the tactical and strategic development of other engineers and relevant members of other supporting functions Your skills and experiences: Essential: Understanding of the relevant maritime legislation, industry and defence standards Knowledge of the engineering Lifecycle Management (LCM) Expertise in governance processes and practices in the defence, maritime or closely linked industry Desirable: STEM related degree or previous experience in submarines, nuclear or other highly regulated environment Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Engineering Team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines is delighted to shortly be opening a brand new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 25th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-SC1 #LI-Hybrid

Job Title: Principal Systems Engineer (Process, Governance & Assurance) Location: Manchester. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you’ll be doing: Provide specialist knowledge and subject matter expertise in the development of engineering Processes. Identify the need for, develop, communicate, and maintain processes supporting the entire engineering lifecycle Understand and articulate the impact of their processes on other areas of the functional and wider business. Along with understanding and articulating the role of Governance within and beyond Engineering Conduct independent Assurance activities to ensure design proving evidence is comprehensive, captured within the correct tools and documentation and has been endorsed by the appropriate level of authority Support the development of estimates for the scope of work and resources required to deliver it in order to support bids, proposal development and project planning activities from a Process, Governance and Assurance perspective Support the documentation of domain knowledge of Process, Governance and Assurance and be able to pass on information and expertise in order to help grow the knowledge base within appropriate business teams Provide technical guidance to other engineers and support the engineering management team in planning and controlling specialist activities that relate to Process, Governance & Assurance Your skills and experiences: Bachelor’s degree or equivalent qualification in a STEM-related field Extensive experience and expertise in Process, Governance, and Assurance practices Familiarity with the engineering lifecycle, including direct experience in one or more phases in a Systems Engineering role, as well as an understanding of the broader engineering process A strong technical understanding of how your work in the Process, Governance and Assurance role contributes to the overall product, platform, or programme Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Complex Systems (PCS) team: The PCS team is tasked with defining, implementing and managing original ways of working within a multi-disciplined environment to deliver complex, software-intensive systems for the BAE Systems Submarines, Dreadnought Programme. Your role will be to undertake Process, Governance and Assurance (PG&A) initiatives to enable the effective and efficient delivery of the engineering products for PCS throughout the engineering lifecycle. BAE Systems Submarines is experiencing a period of significant growth and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 30th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-SC1 #LI-Hybrid

Job Title: Principal Engineer - Systems Engineering (Requirements & Acceptance) Location: Barrow-In-Furness (Hybrid - 2 days on site per fortnight) - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: From £50,000+ depending on experience What you’ll be doing: Generate and assure consistency within the requirement set for 12 major C&I systems including Distributed Control Systems, Control Console and Vehicle Control Systems Support the wider C&I design for several C&I sub-systems for Secondary Propulsion, Platform Mechanical and Platform Electrical Manage various requirements stakeholders to provide consistency across the Centralised C&I team Support the development of a functional design for the systems within scope for Centralised C&I Assess the design against compliance to its requirements, ensuring that the design risk is mitigated as far as reasonably practicable Provide guidance and instruction on the engineering methods/process to deliver the engineering delivery plan Develop guidance and instruction on the engineering methods/process to ensure consistent technical goodness Work with the Engineering Delivery Team with varying levels of SQEP to develop technical solutions, developing the team members and nurturing their development Your skills and experiences: Essential Degree qualified in Engineering discipline Experience within regulated industry such as Defence, Oil and Gas, or Nuclear Professional knowledge and experience in C&I design across the whole lifecycle Stakeholder management & communication skills Desirable Experience in full lifecycle requirements management Supplier Requirements management experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The SSNA CCI Governance Team: As a Principal Engineer - Systems Engineering you will be working as part of the Centralised C&I Governance Team, responsible for developing the process, procedure and providing assurance for the next generation of Nuclear Attack Submarine. You will be working as part of a new founded governance team whereby you will have the opportunity to craft future ways of working, which could lay the foundations for the success of the SSNA C&I programme. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 24th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-AM1 #LI-Hybrid

Job Title: Principal Engineer - Systems Engineering (Model Based Architect) Location: Coventry. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable dependent on experience What you’ll be doing: Design and maintain requirements, architectures, and system designs for complex technical systems Generate SysML views to capture interactions between complex systems within the Submarine Support with the full utilisation and development of model-based systems engineering artifacts across a portfolio of products Expand, elaborate, and own key system design elements and associated systems engineering products that drive customer success Work with cross-functional teams to define system functions, requirements and design elements to ensure optimal performance in constrained technical environments Decompose complex designs into understandable components for further elaboration and development Support the execution of the full project lifecycle, from planning, through implementation, to operational readiness Your skills and experiences: Hold a Degree or equivalent within a STEM field Have a strong familiarisation of SysML You will need to have experience of using Model Based System Engineering toolsets such as Enterprise Architect Have a firm understanding of Systems Engineering and Systems thinking Familiarity with the Engineering System Lifecycle and its related process (specifically processes mentioned ISO/IEC 15288) Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The team: By joining the team, you will have a great opportunity to work collaboratively on a model-based systems engineering approach for the first time on a submarine platform. You will play a key part in how we bring various complex systems together to support whole boat operations. You will be involved in one of the biggest and most expensive programmes within the United Kingdom and have fantastic room for career growth and progression within the role. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines is delighted to shortly be opening a brand new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 1st July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-CB1 #LI-Hybrid

Job title: Principal Marine Engineer - Platform Systems Location: Portsmouth - Onsite only Salary: Circa £52,000-£56,500 (dependent on skills and experience) What you’ll be doing: Assists in the production of estimates, creates and/or assists in the production of design requirement specifications Undertake functional design and/or provide qualification and evidence for acceptance, fitness for purpose, legislative requirements, and safety Develops, promotes and shares new technologies for implementation across businesses and programme(s) Acts as Engineering, technical or design authority for a sub-system or Line Replaceable Unit (LRU) Provides technical leadership and guidance on matters relating to a discipline, may occasionally lead a team of engineers including line management responsibility Works independently or as part of a small team A highly experienced professional engineer, has a depth and breadth of knowledge in a discipline area Be a member of a relevant professional body and registered as a Incorporated Engineer (IEng), or be working towards Chartered Engineer (CEng), or be able to demonstrate that they have been working at the level of a Chartered Engineer for some period of time Your skills and experiences: Significant level of knowledge, understanding and experience in a wide range of engineering areas to enable the successful execution of the principal accountabilities of the role It is expected that the role holder shall have in-depth knowledge in some technical areas, shall have sufficient breadth of technical knowledge/experience to make sound engineering decisions in all technical areas and shall seek support from specialist engineers where necessary Experience in the following systems: Auxiliary systems including, HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lube Oil and Hydraulics Experience of working with a broad range of high-level stakeholders, MoD customers, delivery teams and specialist subcontractors is desirable Safety, including being able to provide demonstrable experience of taking responsibility for safety decisions using sound safety management processes/tools is desirable Platform integration, understand impact of change to individual systems and how they affect the overall performance of the vessel is desirable Experience of the whole design lifecycle from concept design through to test & trials is desirable Identification of appropriate requirements for Auxiliary systems and verification/validation activities to manage risk and demonstrate compliance is desirable Benefits: As well as a competitive pension scheme, BAE Systems also offers share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Warship Technical Authority team: Under the UK MoD Common Support Model (CSM), complex Warship Design Authority is comprised of the DE&S Warship Approving Authority (WAA) and the BAES Warship Technical Authority (WTA). This exciting role forms part of the T45 WTA and provides governance and oversight of Engineering decisions that primarily affect the T45 platform. In certain situations, this may extend to wider WTA supported platforms as the business requirements develop The primary responsibility of this role is to ensure the design intent and safety of the T45 platform and to collate the assurance evidence of this for the corresponding WAA while working under the definitive engineering authority of the T45 WTA Class Lead Engineer (CLE) Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 2nd July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-TP1 #LI-Onsite

Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-in-Furness. This position will require full time on-site presence Salary: Competitive What you’ll be doing: Developing the package of design evidence required to justify a safe, effective design and generate customer confidence in the design solution Specifying and assisting in the build of prototypes, products and systems suitable for testing Providing timely corrective actions on all assigned defects and issues Ensuring that commitments are agreed, reviewed and met Mentoring junior engineers regarding technical matters Making presentations effectively to technical and management audiences and within this, be able to identify and keep abreast of novel technical concepts and markets Author/co-author technical reports, papers, articles, patents and presentations as required Your skills and experiences: Educated to Degree level in Engineering, Mechanical or Science Subjects Be able to design documentation with the ability to present these to customers and wider groups Have the ability to solve complex engineering calculations Have an Engineering Lifecycle background Be proficient in CAD, MS Office and be comfortable with other IT applications Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The T&C Engineering Support team: Being a part of the team, you will have a great opportunity to be involved in the planning and reactive support to ensure that the engineering aspects of testing and commissioning activities are undertaken in a safe and appropriate way whilst ensuring design intent are maintained. It’s a fantastic opportunity to be a part of some of our most complex projects to date and to have great a opportunity for career development. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you will be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically leave 5 to 10 years of continuous residency in the UK depending in the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 11th July 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-MS1 #LI-Onsite

Job title: Principal Engineer - Systems Engineering (Requirements & Acceptance) Location: Barrow, Brough, Frimley, Filton or Broad Oak We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Competitive What you’ll be doing: Supporting the management of requirements and acceptance for systems across the project Supporting system certification towards project milestones Develop the process for management of interface requirements and validation across the platform and lead on the management of the interface control process Support the maturity and checking of interfaces in pursuance of a verified and validated design Your skills and experiences: Essential: Systems Engineering Lifecycle experience Significant experience in Requirements elicitation and interface management and/or design independent verification, validation and acceptance of complex products and systems Experience of using requirements management tools (DOORs) An understanding of software based systems and interfaces Degree quals in Engineering / STEM Subject. Candidates looking to interview for the Principal role should be looking to work towards / have gained Chartership Benefits: You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Whole Boat Systems Engineering Team: The Whole Boat Systems Engineering Team manage the requirements and acceptance through verification and validation This is enacted through use of requirements management tools (DOORS), defining and maintaining systems engineering processes used by the project and providing technical guidance to the wider engineering teams. This role will be focussing on interface management and acceptance between systems/sub-systems. Our broad range of Systems teams cover all aspects of the products design throughout its lifecycle implementing a variety of tool and techniques tailored to support the specialist requirements of our products. From Agile methodologies to a Model Based Approach to Systems Engineering we are keen in maintaining our role as a leader in the field of Defence engineering by investing in our people. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 30th June 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-KI1 #LI-Hybrid