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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: 25 th 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: 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 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: 8 th 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 Strong 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 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: 19 th 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 (Integration and Validation) Location: Devonport , Weymouth, BroadOak . We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Up to £61,500 depending on skills and experience What you'll be doing: Undertaking design proving and integration trials on cutting edge in-build and in-service submarine combat systems Taking overall responsibility for specific trials including planning, organising, leading, analysing and reporting Leading, mentoring and supporting other members of the Integration team in your area of specialty when required Compiling installation documents and performing platform-based trials on the submarine Undertaking peer reviews or checking / verification tasks as directed Ensuring all work is performing in accordance to BAE Systems SHE and local processes and policies Your skills and experiences: Significant knowledge and expertise in Systems Engineering - IVV process and practices in the defence, maritime or closely linked industry Knowledge of the engineering lifecycle with experience of operating in the phase relevant to the role and awareness of the entire engineering lifecycle The technical understanding of the context of their work within the overall product and platform/programme A strong understanding of other related project, product, programme, domain, discipline and functional teams of submarines or equivalent external bodies A strong working understanding of Product Safety and SHE 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 In Service Support Team: As a Principal Engineer for In-Service Platform delivery , you will be working within the Integrated Combat System. This is a business area that continues to grow to meet the demands of design, development and supply of technology leading complex systems into the In-Service, Astute, Dreadnought and future submarine programmes. Due to the growth within Combat Systems there will be plenty of opportunities for promotion within the immediate team as well as the wider Submarines business area. 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: 19 th 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: 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 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: 27 th 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: 25 th 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 - 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 (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 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: 19th 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-AL1 #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: 18th 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 Engineer - Systems (Operating Environment) Location: Barrow-in-Furness, Brough, Weymouth, Bristol, Portsmouth, Frimley or Manchester . We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £55,000 What you'll be doing: Leading a small team of engineers, delegating tasks, checking and approving technical documentation and overseeing the teams workload. SME for the Operating Environment team which covers non-functional requirements such as temperature & humidity, IP ratings, pressure, icing and thermal shock. Acting as the key point of contact with customers, suppliers and stakeholders on engineering matters across all projects (SSNA, Dreadnought & Astute) Authoring and reviewing of System and Whole Boat qualification plans and reports Developing and maturing all non-functional (Operating Environment) requirements (Whole Boat through to Equipment) Undertaking activities to support team deliverables, through planning, scheduling, task management and delegation Ensuring that the design deliverables that the team is responsible for have undergone due process and governance, prior to being formally released Managing the work of team members to support system delivery Your skills and experiences: Extensive knowledge of System Design Processes Experience of the Engineering lifecycle Previous experience of working on large projects Team leader / previous leadership or management exposure Degree qualified or relevant experience held 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 Operating Environment team: This team is responsible for ensuring that the submarine can operate within its environment, both its external and internal of the pressure hull. You will be working with a wide range of internal & external stakeholders these include Customers such as, the Dreadnought Alliance, SDA, Suppliers and US contacts. 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: 5 th 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-AG1 #LI-Hybrid

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

Principal Systems Engineer Needed in East Midlands! Seeking an experienced Principal Systems Engineer to join our client's team in the East Midlands. Our client is a leading company in the EV Powertrain industry. The ideal candidate will have full V cycle experience and be able to break down software/hardware requirements from system level. Knowledge of ISO26262, HARA/FMEA/FTA analysis is a must. Qualifications: - Bachelor's or Master's degree in Electrical Engineering or related field - Proven track record of success working on complex systems engineering projects Skills: - Full V Cycle Experience - Breakdown Software/Hardware Requirements From System Level - ISO 26262 Knowledge - HARA, FMEA, and FTA Analysis Experience - Product/Feature Ownership - EV Powertrain Experience - Relevant Sector Experience (Automotive Industry) Salary Offered: Between £65,000 -£75,000 per annum This is a hybrid role that will require 3 days per week onsite. Our client values leadership qualities and technical acumen. Please send your CV and a brief note highlighting your prior accomplishments and why you stand out among other candidates. To find out more about Computer Futures please visit XX XX XX XX XX Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

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: 18th 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