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Job Title: Principal Support Engineer Location: Barrow-in-Furness. 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: Being the point of contact with the customer (MoD and RN) on all aspects of PMS and integrated systems at a working level Liaising with Rolls-Royce and Nuclear Propulsion MoD teams on integrating Platform Management System and DDMS at the Centralised Control Council Working with Human Factors and Operability to develop the Human-Computer Interface and Consuls Solutions at the CCC, SCC and Electronic Damage Control Management System Main Stakeholder in the production of the Warnings Management Solution for Whole Boat. This will involve multiple and ongoing workshops and document reviews Liaising with MoD, Babcock, RN, ILS and many other organisations to develop the PMS and other complex systems through life support management arrangements Assist in the delivery of Platform Management Systems and Emulators to allow trials to be conducted to prove the usability of PMS, AVS, CCC, SCC and Operational Documentation Your skills and experiences: Submarine experience at a Cat A or B Watchkeeping level, or equivalent experience possibly with MoD/Rolls-Royce Experience in through-life support of Submarines Excellent communication skills including the ability to present to a large audience and produce documents to high standards 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 Operations and Through Life Support team: You will be joining our team working on the cutting-edge Dreadnought-class Submarine, where safety and operational excellence are paramount. This role involves interacting with a wide range of complex systems to ensure the Submarine’s safety and performance. You will collaborate with diverse stakeholders, including the Ministry of Defence, in-service Submariners, and key industry partners such as Babcock, Integrated Logistics Support, and trainers. Additionally, you will play a crucial role in developing Through-Life Support Solutions, working closely with our customers within the Alliance to ensure long-term sustainability and effectiveness. 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 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-Onsite

Job title: Principal Engineer - Support Engineering (LSA & Supply Support) Location: Barrow-in-Furness or Filton Salary: Negotiable dependant on experience What you’ll be doing: Acting as the interface between the SSNA Integrated Product Support (IPS) Team and the Systems Engineering Team Liaising with the IPS Transversal Leads to ensure their requirements are included in DOORS and/or design documentation Ensuring IPS requirements have associated Verification & Validation (V&V) requirements Ensuring the Systems Engineering model reflects IPS requirements Working with the Integrated Delivery Teams (IDTs) to populate Equipment Technical Specifications with Transversal Requirements Providing proactive guidance to the Systems Engineering Team to highlight any implications of design decisions on Through-Life Support (TLS) Your skills and experiences: Essential: Degree in Systems Engineering or relevant experience Understanding of Transversal / Non-Functional Requirements Desirable: Understanding of Model Based Systems Engineering (MBSE) Understanding of Integrated Logistic Support (ILS) / IPS / TLS Accreditation as an Incorporated Engineer (IEng) or working towards this 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 SSNA IPS Team: The SSNA programme is designing, and will build, the conventionally-armed replacements for the Astute Class nuclear submarine. The BAE Systems IPS Team collaborates with partners to influence the design and to ensure it is supportable through life. The associated Support Engineering capability will be designing the support solution, including defining the maintenance requirement, producing technical documentation, and conducting initial provisioning of spares. The SSNA platforms are essential to the protection of our national interests and the Dreadnought SSBNs for a large part of the 21st century. 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, 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: 22nd 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-GM4 #LI-Onsite

Job Title: Principal Engineer - Support Engineering (Design for Support) Location: Barrow-in-Furness, Filton, Brough, Devonport - 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: Acting as the SSN AUKUS Subject Matter Expert (SME) for Integrated Product Support (IPS) Providing proactive guidance and input to the Integrated Delivery Team (IDT) regarding any through-life implications of decisions made as the design matures Ensuring the 6 IPS elements led by BAE Systems are considered in the Design Interface and any artefacts as that are created Working with the design teams assessing maturity against the supportability principles acting as the key point of contact between the design teams and the support SME’s Monitoring opportunities and inclusion of the relevant LFE to be prosecuted by the IDTs Providing a continual, accessible presence within the Design Delivery pillar and Support Integrator on the SSN AUKUS floor plates Providing liaison from the SSN AUKUS Programme to the Support Engineering specialists and Transversal SMEs Responding to requests for bespoke and specific work requiring IPS SME input Your skills and experiences: Essential: Cat A / B qualified nuclear submarine operator / maintainer STEM Degree or equivalent qualification Obtained or working towards obtaining relevant Professional Registration (IEng) Desirable: Knowledge of the complete engineering lifecycle and how support activities align to it, with some experience of operating in a number of lifecycle phases 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 SSN Aukus Integrated Product Support team: Working as part of the IPS team, you will be engaged by the Integrated Delivery Team (IDT) as the SSNA Subject Matter Expert (SME) for Integrated Product Support to best influence the submarine design solution for support optimisation. This will de-risk the future design viability by ensuring the IDT have a clear understanding of the emerging support related risks and opportunities as the submarine design matures. 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: 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-KW1 #LI-Hybrid

Job title: Principal Engineer - Support Engineering (AR&M) Location: Barrow-in-Furness, Brough 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 dependant on experience What you’ll be doing: Provide leadership and guidance to the AR&M engineering team Provide technical expertise and a knowledgeable interface to suppliers and customers on AR&M matters Undertake the evaluation and sign-off of the impact of engineering change on support deliverables for systems and equipment Provide oversight of AR&M administrative functions to maintain records within the Support Engineering department and to facilitate ILS activities Produce the full range of AR&M deliverables, including the AR&M Case and Case Reports Your skills and experiences: Essential: Extensive level of domain knowledge over the full range of AR&M disciplines and how they relate to ILS and Safety Experience of delivering AR&M in appropriate phases of the programme lifecycle Knowledge of the complete engineering lifecycle Strong awareness of Product Safety and SHE Good communication skills and be able to interact with stakeholders Degree level qualification in a STEM subject Desirable: Submarine operator/maintainer experience Previous experience within an engineering background 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 AR&M and Supportability Team: You will join a growing team of 13 individuals based across our sites at Brough, Filton and Barrow tasked with AR&M analysis and creating case reports against combat systems. This team completes their own AR&M analysis and produces their own reports and calculations to ensure the availability targets are being met for the systems of the submarine. There is a lot of collaboration and engagement required as part of this role therefore you will have the opportunity to liaise with a range of stakeholders from the MOD, Dreadnought Alliance system owners/designers, as well as external suppliers at design reviews and also the Combat Systems senior managers. Joining this team allows you to influence the design of the Dreadnought platform from a Combat Systems perspective as well mentor and coach new members of the team to support the capability further. We offer relocation support 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: 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-GM4 #LI-Hybrid

Job Title: Principal Support Engineer (Technical Publications) Location: Filton (Other locations may be available). 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: Responsible for management of the Astute Interactive Electronic Technical Publication (IETP) Production Team. You will report to the head of the department to ensure all Astute IETP deliverables meet their contractual requirements. This role will provide you with the opportunity to work as an integral part of a wider Submarine Technical Publications Team also involved in production of outputs for the Vanguard, Dreadnought and SSNA Class UK Submarines. Build and maintaining effective liaison / communication with the MoD Astute IETP Manager and user community Be the focal point for all aspects of Astute IETP production planning, quality control and delivery including identifying potential process efficiency improvements Your skills and experiences: Essential: Educated to degree level in engineering or equivalent industry or HM forces experience Have Technical Publications / Support experience from working in a similar MoD programme Have a working knowledge of an IETP / IETM. Have a working knowledge of ASD S1000D Have a working knowledge and understanding of the MoD Support Defence Standards in particular Def Stan 00-60 / 00-600 Communication Skills, you must be capable of communicating concise briefings to internal and external stakeholders on all aspects of the Astute IETP including monthly reports to the MoD customer Desirable: Experience of the trilogi suite of software (e.g. trilogiBuild, trilogiView and trilogiReview). Submarine platform knowledge Surface Ship knowledge 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 Technical Publications Team: The Submarines Technical Publications currently produce and deliver documentation to support the Astute, Dreadnought and Vanguard classes as well as engaging with the SSNA programme. You will be the technical lead for all aspects of Astute IETP and ensure that all deliverables are produced to meet their contractual requirements. 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: 9th 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-JM2 #LI-Hybrid

Job Title: Principal Engineer - Support Engineering (Technical Support & Authoritative Advice) Location: 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 dependant on experience What you’ll be doing: Providing specialist knowledge in responding to engineering queries, relating to the design, safety, maintenance and operation of the equipment and systems installed on Dreadnought Class submarines Liaising and building relationships with MoD, Naval personnel and third-party Submarine Enterprise partners To technically review proposed support documentation to achieve final acceptance before publication Working independently as a member of the Support Engineering Team. To attend and provide support to various Stakeholder meetings Manage Technical Queries to enable Support Engineering to capture, respond to and report progress The review and upkeep of various MoD sponsored publications including Books of Reference, Defence Standards and Joint Service Publications Your skills and experiences: Essential: HNC or equivalent in Mechanical / Electrical engineering or solid practical experience in a submarine environment Competent user of Microsoft software packages Desirable: Submarine and / or defence background 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 Support Team: As a Principal Support Engineer your duties will be technically challenging and diverse. As part of the Engineering team supporting the submarine enterprise, you will interact with varied Technical Authorities, MoD customers and the wider submarine community to deliver the documentation suites required to safely operate and maintain Dreadnought Class nuclear submarines. You will have the opportunity to build a varied and fulfilling career with BAE, while supporting the most advanced submarines operated by the Royal Navy. 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: 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-JM2 #LI-Hybrid

Job Title: Support Engineering Location: Faslane - 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 technical guidance and documentation to support the ongoing operation of Astute Class Submarines including platform technical information from previously published sources Provide Astute Class Combat System / Platform Authoritative Advice in response to engineering queries raised by the MOD Design Authority Act as point of contact for customer queries from Ministry of Defence (MoD) reaching out to wider team for support, and working alongside the customer in a collaborative manner Provide support across the In-Service Engineering functional areas, focusing on Platform, Mechanical/Electrical, Safety and Environmental, Design Change, Commissioning, Training and Learning from Experience (LfE) Collate, review and action LFE and Continuous Improvement (CI) items from the review of Operational Deficiencies and Defects. As well as the Identification of issues for inclusion in the Continuous Improvement process Your skills and experiences: Essential: Engineering qualification (BEng / MEng or equivalent) and/or suitable background in Maritime engineering employment with Platform Mechanical/Electrical domains Experience in a Customer facing role, be an experienced and skilled communicator and have good technical report writing skills Knowledge/experience of the Submarines or Maritime domain Desirable: Knowledge of the engineering lifecycle and Systems Engineering IEng/Eng Tech accreditation, or be able to satisfy requirements for these awards, of a relevant engineering institution 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 Faslane Waterfront Team: This is an exciting role to support the United Kingdom’s Submarine Fleet, working at the Waterfront with the customer and supporting Submarines with technical queries. You and the team will be responsible for supporting all Submarines in-service and any legacy equipment built by the business. You will be directly supporting the customer and industry partners and meeting these Stakeholders regularly while also building yourself a lasting career at 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: 17th 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-JM2 #LI-Hybrid