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Job Title: Senior Structural Engineer Location: HM Naval Base, Portsmouth Service Area: Asset Management Hours of Work: 37 hours per week Salary: Competitive KBS Maritime is a joint venture between KBR and BAE Systems, delivering innovative asset and facilities management solutions across the maritime and defence sectors. We combine the strength of two major organisations with the agility and collaborative culture of a small business – where people are valued, supported and empowered to succeed. This is an exciting opportunity to join our EnAct Team as a Senior Structural Engineer, playing a key role in maintaining and improving the structural integrity of buildings and infrastructure across Portsmouth Naval Base. About the role You’ll lead and deliver structural inspections, condition appraisals and remedial work programmes across a diverse estate – from historic buildings and concrete frames to steel structures, masts and towers. Working closely with our Chief Engineer, Estates Surveyors and multidisciplinary engineering teams, you’ll provide expert technical insight, deliver high‑quality reporting and ensure that any required works are scoped, assessed and costed accurately. This role blends hands‑on structural surveying with technical leadership, stakeholder engagement and the opportunity to influence long‑term asset management plans. About you You’re a trusted structural engineering professional who brings sound technical judgement, strong communication skills and an organised, methodical approach to your work. You enjoy working both independently and as part of a collaborative team, and you’re confident providing clear advice to colleagues, clients and contractors. You take pride in producing thorough, accurate reports, and you’re comfortable navigating statutory requirements, H&S considerations and building regulations. Above all, you bring a proactive mindset, a commitment to high standards, and a genuine interest in delivering safe, sustainable, value‑driven solutions. You’ll have • Membership of a relevant engineering body (e.g. IStructE or ICE), • Chartered Engineer status (CEng), • Knowledge and experience of structural condition surveys across varied building types, • Understanding of Building Regulations, statutory requirements and H&S legislation, • Strong foundation in building construction technology and building pathology, • Experience preparing professional reports, specifications, schedules and recommendations, • Demonstrable structural engineering or surveying experience within construction or FM environments, • Ability to assess value for money and ensure works meet required standards, • Competence in MS Word, Excel and PowerPoint, • Health & Safety training (e.g. IOSH, NEBOSH or equivalent), • Eligibility to obtain security clearance You’ll get: • A competitive salary, • 25 days holiday plus bank holidays,, • Holiday purchase/sell scheme, following successful completion of probation period, • Early finish on a Friday, • Enhanced pension scheme, • Access to our internal benefits and discounts programme for all colleagues, • Cycle to work scheme, • Group income protection, • Flexible parental benefits (if applicable), • Access to our Internal employee assistance network, giving you the opportunity to reach the heights of success within your new position., • Continued professional career development, • Kudos reward opportunities (internal achievements scheme), • Occupational Health & Wellbeing Services, • 50% off entry into the Historic Dockyard Why join us At KBS Maritime, we're not just another company – we're an exciting and dynamic joint venture between industry leaders BAE Systems and KBR. Our team is dedicated to providing Asset Management, Infrastructure Management, Energy Solutions and Alongside Services at His Majesty's Naval Base Portsmouth (HMNBP), the beating heart of the Royal Navy. With almost two-thirds of the Royal Navy's surface ships stationed at HMNBP, working with KBS Maritime means being at the forefront of innovation and progress. We operate in a unique and fascinating environment, with a mix of historic dockyards and cutting-edge infrastructure that's unlike any other. By delivering state of the art solutions to the Royal Navy, KBS Maritime offers the chance to work on projects that make a real difference to the safety, security, and sustainability of the UK's National Defence and Security. But it's not just about the work – at KBS Maritime, we believe in the value of our people. We have the ethos of a small business, which means we value and empower our team members to succeed.

We’re making a difference: Together, we can ensure that there is enough water for everyone, now and in the future. Portsmouth Water are delighted to have an opening for a Senior OT Network & Security Engineer to support the Digital Transformation of our Production Department. In this critical role, you will help shape the future of OT at Portsmouth Water by taking responsibility for designing, developing, maintaining and optimising OT network and cyber security solutions. You will deliver eCAF technical objectives while working closely with both operational and technical teams to improve site connectivity, cyber security, Network Information Systems (NIS) compliance, and data acquisition. All of which will elevate the business into an exciting and high performing technological future. What will you be doing? Key Responsibilities • Manage and maintain OT network and network security assets., • Ensure continuous compliance with manufacturer, company and regulatory standards., • Proactive monitoring of OT cyber security equipment and systems., • Lead OT network security workstreams., • Design, install and commission network and control upgrades and improvements., • Commission OT works to company and regulatory compliant standards where required., • Author, manage and review engineering documentation., • Design and develop OT cyber security and systems solutions including Intrusion Detection, SIEM integration, vulnerability monitoring & management and threat hunting., • Design & install systems from and to architecture drawings., • Configuration of managed switches and firewalls including patching & backup management., • Manage and facilitate network Penetration Testing., • Produce security improvement plans where appropriate., • Security improvements including design, build and management of servers, virtual environments, Domain Controllers, Active Directory etc., • Implement and maintain disaster recovery, business continuity and change control systems., • Develop project documentation for project lifecycle., • Develop Standard Operating Procedures., • Promote Cyber Security culture across the business to normalise as BAU. What do you need? Skills, Qualifications & Competencies • Batchelors Degree in a relevant technical field., • Experienced in managing digital network security and governance., • Experienced in managing firewalls, routers and switches., • Expert understanding of networking & network management., • Expert understanding of physical and logical networking methods including virtual environments., • Expert understanding and experience in managing of Domain Controllers and Active Directory., • Experienced in managing virtual environments., • Conceptual understanding of PLC/HMI/SCADA systems., • System maintenance including patch management and disaster recovery., • Working to and developing project/engineering documentation., • Working knowledge of cyber security policies and equipment., • Recognised cyber security qualification. 💬 We recognise people want to work in a variety of different ways, and that’s why we’re happy to consider flexible working arrangements. Please feel free to talk to us at interview about the flexibility you may be looking for. 📌 Please note, we may close this advert early if we receive a high volume of applications — so we encourage you to apply as soon as possible to avoid missing out. 🌍 We’re committed to equality, diversity and inclusion, and we actively encourage applications from all sections of society. 🛂 Please be aware, the Company has a responsibility to ensure that all employees are eligible to live and work in the UK. 📬 Due to the high volume of applications we may receive, we’re unable to respond to every applicant individually. If your application is of interest, we’ll usually be in touch within 4 weeks of receiving it. What can Portsmouth Water offer you? At Portsmouth Water, we believe in rewarding our people. Here’s just a taste of what’s waiting for you when you join the team: 🌴 Holidays Made Better Enjoy 27 days of annual leave, plus bank holidays, giving you plenty of time to relax, recharge, and explore. 💰 A Pension That Works for You We’ll help secure your future with a generous pension scheme, contributing up to 15% – because your tomorrow matters as much as your today. 💸 Performance Pays Off You could earn a non-contractual bonus of up to 6% of your basic salary, linked to company performance – because when we succeed together, you should benefit too. 🍼 Family Comes First Whether you’re welcoming a new arrival through birth or adoption, we’ve got your back with enhanced maternity, paternity, and adoption leave and pay. 🎉Social Events All expenses covered summer and winter social events 🛡️ Peace of Mind, Always Our life assurance scheme gives your loved ones extra security, with a 4x salary lump sum benefit in case the unexpected happens. 🩺 Comprehensive Wellbeing Support Whether you need confidential mental health and wellbeing advice 24/7 through our Employee Assistance Programme, or physical health support via our Virtual GP service (available 8am–10pm, 7 days a week for you and your immediate family), help is always close at hand with the HealthHero app. 🧠 Additional Support When You Need It We know life has its ups and downs. That’s why we offer Private Medical Insurance - provided by Bupa giving you access to expert healthcare and 24/7 confidential support. 🎁 PW Perks – Treat Yourself! Enjoy exclusive discounts at thousands of retailers, plus exciting benefits like: • 🚗 Electric Vehicle Scheme (after 1 year), • 🚴 Cycle to Work Scheme, • 💊 Health Cash Plan, • …and so much more!

Job Description – Network Engineer Role Title: Network Engineer Department: IT Infrastructure / Networks Employment Type: 12 months can go perm Reports To: Network Manager Role Overview The Network Engineer is responsible for designing, implementing, and supporting secure, scalable, and highly available network infrastructure. The role involves working across routing, switching, firewalls, WAN/LAN, wireless technologies, and network security to ensure reliable connectivity for business operations. Key Responsibilities Network Design & Implementation • Design, configure, and deploy enterprise-level network solutions across LAN, WAN, WLAN, and data centre environments., • Implement routing and switching protocols (BGP, OSPF, EIGRP, STP, VLANs, VXLAN)., • Monitor network performance and troubleshoot issues across on‑premises and cloud environments., • Perform root‑cause analysis for major incidents and implement long‑term fixes., • Ensure network environments align with security standards and best practices., • Maintain network segmentation, access control policies, and VPN configurations., • Maintain up‑to‑date network diagrams, inventories, and configuration documentation., • Work with cross‑functional teams (cloud, security, infrastructure, service desk)., • Support project delivery through planning, testing, and implementation. Key Skills & Experience Technical Skills • Proven experience with enterprise network technologies (Cisco, Juniper, HP, Aruba)., • Strong knowledge of routing/switching protocols and network topologies., • Experience with firewalls, load balancers, and proxy technologies., • Working knowledge of SD‑WAN solutions., • Familiarity with cloud networking (Azure/AWS), VPN, DNS, DHCP, NAC, and wireless standards., • Strong analytical and troubleshooting capabilities., • Ability to work under pressure in high‑availability environments., • Excellent communication and documentation skills., • Stakeholder management and cross‑team collaboration. Qualifications • Bachelor’s degree in Computer Science, Information Technology, or related discipline (preferred)., • Professional certifications (any of the below):, • CCNA / CCNP, • JNCIA / JNCIS, • CompTIA Network+ / Security+, • Palo Alto PCNSE, • ITIL Foundation Desirable Experience • Exposure to automation (Python, Ansible)., • Hands-on experience with cloud networking (Azure ExpressRoute, AWS Direct Connect)., • SD‑WAN deployments and network virtualisation.

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Job Title: Senior Mechanical Engineer Location: Portsmouth Naval Base – working a hybrid pattern We offer a range of hybrid and flexible working arrangements. Please speak to your recruiter about the options for this particular role Salary: Circa £46,000 dependent on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: As a Senior Mechanical Engineer, you will deliver key WTA (Warship Technical Authority) service elements across platform systems, including design change, technical assurance, material state and obsolescence management, specialist engineering support, and future support or transformation planning. Core duties: • Providing mechanical engineering support across diverse platform systems, equipment, and critical marine services, • Delivering engineering input to multiple projects, including CSM platforms and international naval programmes, • Working with internal teams and external stakeholders to clarify and manage platform system requirements, • Maintaining systems design integrity across varied engineering contexts, classes, and programme deployments, • Supporting investigations, impact assessments and integration analyses to enable evidence-based technical decisions, • You hold broad knowledge of complex platform systems across UK and international markets, • You will have a good understanding of applicable industry standards and the ability to operate effectively within CSM, LCM, and other governance and assurance frameworks, • You will have the ability to apply mechanical engineering knowledge quickly and confidently to a wide range of platform and projects across multiple platform systems and sub-systems and equipment’s, • You will be an experienced professional engineer at CEng level or equivalent level of capability This role sits within the Warship Technical Authority (WTA) Service Hub, part of the Asset Management team within Warship Support, delivering whole ship, systems and equipment engineering expertise and change management to ensure safe, assured and high-quality support across Warship Support programmes. The Asset Management Team already supports QEC, T45, T23, HUNT, OPV and intentional navies. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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: Radar Principal Product Safety Engineer Location: 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: Up to £62,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: You will ensure adherence to the Product Safety Framework, as well as all relevant business policies, procedures, and management plans within the scope of responsibility. Provide guidance and support to delegated technical authorities within the Radar Engineering teams on all aspects of product safety, particularly in relation to ongoing projects and bid activities. You will also carry out incident investigations as required, while contributing to the effective management of data recording and corrective action systems and maintain accurate and up-to-date records across all relevant systems to support compliance and continuous improvement. Core Duties: • Report into the Radar Product Safety Manager in the Radar line of business and carry out product safety engineering activities on projects/products that you are assigned to, • Work on both legacy products such as the ones in operation with the Royal Navy as well as work on future radar products that are early in the design lifecycle. You will be required to support and provide advice to the projects’ Technical Authorities including the generation of safety deliverables for both new and existing products, • Be responsible for ensuring that Radar products comply with appropriate statutory, corporate and contractual safety requirements. You will carry out various activities to ensure that business and customer expectations are met in terms of achieving safety requirements against agreed milestones., • Apply a depth and breadth of expertise relating to Product Safety to complex engineering problems, challenges issues and problems associated with the area. You will design and develop solutions, resolve engineering issues and problems for a range of situations relating to their specialist knowledge area, • You will be a Product Safety Practitioner – have demonstrated experience within Product/Systems Safety, • You will have experience of deriving and setting safety criteria and requirements using UK MOD defence standards, in particular Def Stan 00-056 & 00-055, • You will have experience applying safety management processes within Systems Engineering Lifecycles, such as the CADMID cycle and the Systems ‘V’ model, • You will have experience applying a range of techniques in conducting Hazard Identification and Analysis and Risk Assessments, • You will have knowledge of producing and managing Hazard Logs and safety arguments This team are supporting the wider Radar Engineering and project teams to deliver enhanced capability to our customers, that includes the Royal Navy, Royal Air Force and our export customers. Our Radars have a great heritage and operate across Land and Sea environments. We are in the process of continuous capability upgrades and assessing the utilisation of modern and future technologies to make our products the best in class. All this whilst ensuring they remain safe to operate, use best practicable environmental options and are resilient to cyber threats. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 13th April 2026 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-RB1 #LI-Hybrid

Job Title: Test Equipment Engineer – Hardware Location: Portsmouth 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: Up to £50,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: You will act as a Test Equipment Engineer, delivering comprehensive engineering support for the Spearfish test equipment used within the UK. With this role you will report into the Spearfish test equipment team leader. Daily activities to include maintaining high levels of equipment availability. Also improving and designing new test equipment while working collaboratively as part of the Spearfish Test Equipment Team and contributing to the wider Spearfish In-Service Support Group. Core Duties: • Diagnosing a wide range of complex Special to Type Test Equipment to component level where applicable with limited technical support, • Influence and deliver design obsolescence tasks, implementing new electrical hardware at Broad Oak and customer locations where required, • Lead and perform a range of development activities including producing design schemes, circuit diagrams, wiring schedules, design documentation, specification and other test process tasks, • Compile and approve Engineering Designs, Changes, Tasks and Concession actions, • Responsibility and ownership of a selection of in-service support and test equipment, • You’ll be qualified in a relevant Engineering or closely related discipline to HNC/HND/Degree level, • You’ll have a test equipment/hardware design background, • You’ll have experience within repair and investigation of test equipment You will work alongside an experienced team of 10 hardware and software engineers. Who report into will report to the Spearfish Test Equipment Team Leader who reports into the TRAM Engineering Manager. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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-RB1 #LI-Hybrid

Job Title: Principal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow – 4 days onsite minimum 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 £87,200 (depending on skills and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: The Principal Mechanical Engineer is a key role that leads the mechanical engineering aspects of the development of new radar technologies. Reporting to the Project Engineering Manager, this role must have an expert general mechanical knowledge with experience in the design, build, integration and test of complex mechanical systems The holder will themselves be a subject matter expert in at least one area of Mechanical Engineering, for example, Computational Fluid Dynamics, Finite Element Analysis, Propulsion, Structures or Thermal Systems. They may also hold Mechanical Design Authority for the Future Radar Products Core Duties: • Subject matter expert in at least one area of the Mechanical Engineering discipline, • Provide leadership, direction, and technical guidance to a small team of mechanical/CAD engineers, including reviewing their work and coaching them throughout the development of new radar products, • Organise and oversee work packages within the project, • Effectively liaise with the project engineering manager, the project manager and the project technical authority in pursuance of the project aims, • Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation, • Implement design changes, • Updating and complying with company standards, processes and guidelines, • You’ll have experience and knowledge of the design, build, test and use of composite structural materials, • You’ll have experience and knowledge of engineering lifecycles from requirements capture and derivation through to in‑service support, • You’ll have experience and knowledge of designing and implementing complex mechanical systems, as well as familiarity with relevant modelling and simulation tools for analysing structural behaviour under static and dynamic loads, shock and vibration, • You’ll be able to demonstrate familiarity with the content, applicability and use of relevant standards You will be working 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. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 10th April 2026 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-Hybrid

Job Title: Senior Integration Engineer – Autonomy Location: Portsmouth Broad Oak, 3 days per week min on site 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 £50,000 (Depending on skill and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: In this role, you will support the integration and testing of BAE Systems’ autonomy solutions and payloads across both surface and sub‑surface maritime platforms. You will play a key role within the autonomy trials team, supporting and troubleshooting equipment and software during trials for autonomous vessels and payloads. Drawing on broad Systems Engineering expertise, you will contribute to designing and developing solutions, resolving technical issues, and producing high‑quality technical documentation and presentations. Core Duties: You will apply ISO 15288 systems engineering principles throughout the full lifecycle, from requirements definition to system integration, acceptance, support and disposal. Responsibilities also include developing and reviewing specifications, planning and executing system integration and testing, performing technical reviews and approvals, and providing technical guidance while working independently across diverse products and services. Essential skills: • You’ll possess higher education (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline, • You will understand engineering principles and approaches underpinning the integration of hardware & software systems for real world operation, and be capable of systems thinking, applying holistic approaches to complex problems, • You’ll have a good Understanding of networking including RouteOS, Juniper and Cisco, • You’ll have a basic understanding of software design and implementation concepts, • You’ll have experience of requirements management (e.g. IBM DOORS Next) and configuration management, • You’ll have experience of working with large scale complex system designs, • You’ll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA), • You’ll have experience of presenting both technical and non-technical information in a formal setting Reporting into the Maritime Autonomy Integration and Trials Lead, this role will directly undertake system integration engineering activities to embody the BAE Systems Autonomy system on our surface and sub-surface platforms and associated trials and demonstration activities in the UK and abroad. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 7th April 2026 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-Hybrid

Job Title: Principal Electronics Systems Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £87,200 (dependent on skills and experience) Part time & accruing hours available’ Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: A Principal Electronics Systems specialist who provides authoritative leadership across the full engineering lifecycle, solving complex electronic systems challenges, defining and assuring designs, and guiding multidisciplinary teams. The role applies deep electronics expertise, acts as design authority, and ensures consistent, high‑quality engineering across the entire radar system. Core Duties: • Providing support to the SDA regarding overall Radar System design., • Responsible for defining and capturing digital requirements from board level to sub-system level., • Provide digital techniques support to the SDA and techniques groups (RF, software, digits, mechanical, DO) at all stagers throughout the design life cycle., • Provide support to digital techniques team throughout the design process ensuring adherence to established design protocols., • Provide analysis of system architectures with a view to providing guidance on make/buy/COTS decisions., • Define test and integration plans from board to system level., • You’ll have a degree or significant experience in Electronic Engineering or a closely related subject., • You’ll have experience in digital electronics, including FPGA development, high‑speed interfaces (e.g., serial FPDP, JESD204), COTS hardware and PCB design., • You’ll have experience in sub‑system and system integration and test., • You’ll have familiarity with Xilinx/AMD FPGA products and Vivado design tools., • You’ll have experience in radar system data analysis., • You’ll have experience across the full design process, from requirements through to design assurance and sign‑off. 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 Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting‑edge, world‑leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance 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 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? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 15th April 2026 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-Hybrid

Job Title: Principal Systems Engineer Location: Isle of Wight – Cowes – 4/5 days weekly onsite We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £87,200 DOE + bonus scheme Come and 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 contribute 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. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: You will develop innovative solutions to complex and emerging technical challenges within advanced radar systems, applying broad systems engineering expertise to guide design, resolve issues and ensure technical rigour. Your role includes performing detailed system analysis, managing design trade‑offs and leading the decomposition and governance of requirements using approved toolsets such as IBM DOORS Next. Acting as a central technical authority, you will drive system‑level decision‑making, lead analytical activities and mentor team members while collaborating with multidisciplinary specialists to shape integrated design solutions. You will also direct system integration, oversee test planning and execution, and define acceptance strategies that clearly demonstrate system performance across diverse operational scenarios to stakeholders. Core duties: • 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 the 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, software and radar subject matter experts to direct and realise overarching system design solutions, • Directing and undertaking system integration, test planning and execution, • Experience of systems design, integration & test, • An understanding of Systems and Product lifecycles from concept through to delivery, • An understanding of a range of Engineering disciplines (Software, Mechanical, Electrical), • An understanding of Radar Systems is desirable, although not essential if other complementary skills demonstrate a capacity to understand new technologies quickly and effectively, • Good inter-personal skills with the ability to communicate to all levels within the organisation and externally, • Experience of presenting both technical and non-technical information in a formal setting 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. Join us and help shape the future of Radar technology! 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. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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: Senior Mechanical Engineer Location: Portsmouth Naval Base – working a hybrid pattern We offer a range of hybrid and flexible working arrangements. Please speak to your recruiter about the options for this particular role Salary: Circa £46,000 dependent on experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: As a Senior Mechanical Engineer, you will deliver key WTA (Warship Technical Authority) service elements across platform systems, including design change, technical assurance, material state and obsolescence management, specialist engineering support, and future support or transformation planning. Core duties: • Providing mechanical engineering support across diverse platform systems, equipment, and critical marine services, • Delivering engineering input to multiple projects, including CSM platforms and international naval programmes, • Working with internal teams and external stakeholders to clarify and manage platform system requirements, • Maintaining systems design integrity across varied engineering contexts, classes, and programme deployments, • Supporting investigations, impact assessments and integration analyses to enable evidence-based technical decisions, • You hold broad knowledge of complex platform systems across UK and international markets, • You will have a good understanding of applicable industry standards and the ability to operate effectively within CSM, LCM, and other governance and assurance frameworks, • You will have the ability to apply mechanical engineering knowledge quickly and confidently to a wide range of platform and projects across multiple platform systems and sub-systems and equipment’s, • You will be an experienced professional engineer at CEng level or equivalent level of capability This role sits within the Warship Technical Authority (WTA) Service Hub, part of the Asset Management team within Warship Support, delivering whole ship, systems and equipment engineering expertise and change management to ensure safe, assured and high-quality support across Warship Support programmes. The Asset Management Team already supports QEC, T45, T23, HUNT, OPV and intentional navies. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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: Electrical Engineer Location: Portsmouth, Onsite Salary: £42,000+ depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you’ll support the Royal Navy-led Refit Support Group (RSG) and Maintenance Support Unit (MSU) on Type 45 Destroyers, delivering electrical maintenance, fault finding, and defect rectification during upkeep periods. You’ll carry out daily UMMS tasks and Category ‘A’ maintenance across ship systems, support STOROB activities, and maintain accurate reporting on equipment condition. You’ll also ensure a safe working environment, fully complying with SHE policies and statutory regulations. Core duties: • Carry out daily UMMS tasks, Category ‘A’ maintenance, and STOROB activities, ensuring high-quality work within agreed timelines, • Maintain, monitor, and report on the material state of the ship, identifying defects and overseeing their analysis and rectification, • Apply engineering knowledge and sound judgment to solve technical problems and support decision-making processes, • Ensure full compliance with all SHE policies, procedures, and statutory regulations at all times, • Collaborate effectively with colleagues, contributing to team decisions and cross-trade activities, with training provided where needed, • Support, guide, and provide on-the-job training to team members, fostering skills development and operational excellence, • HNC/HND or equivalent experience in an engineering discipline This role is responsible for carrying out tasks to support the RN led Refit Support Group (RSG) and Maintenance Support Unit (MSU). The role will carry out daily UMMS tasks, CAT ‘A’ maintenance on various Type 45 equipment’s, including fault analysis, repair defects and carryout STOROB activities during Type 45 upkeep periods. The role maintains a safe working environment and ensures compliance with BAE Systems SHE policies and procedures A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what matters most to you and your family, supporting both your financial and personal wellbeing. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and be proud of the difference you make. Closing Date: 13th April 2026 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-KP1 #LI-onsite

Job Title: Principal Systems Engineer – Team Leader Location: Portsmouth Technology Park. Hybrid – 3 times a week on site . We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £70,000 (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal Systems Engineer, you will provide technical leadership to the Systems, Tools and Technology team, overseeing task allocation through Jira and managing the maintenance of deployed hardware, software, and associated tools across the wider estate and projects. A key part of your role will involve understanding customer requirements and emerging technologies, then communicating how these innovations can be incorporated into existing or future products, services, and toolsets. You will champion and apply core Systems Engineering and Software Engineering principles to ensure robust, efficient, and scalable solutions. Core duties: • Provide technical management and task allocation using Jira, maintaining the deployed Systems, Hardware and Software deployed across the MISC estate., • Understand Customer Requirements and emergent Technologies and communicate how these can be applied to the existing or future Systems, Products, Services and Tools., • Apply and champion the Systems Engineering and Software Engineering principles, • Good understanding and applied experience of the Engineering / System lifecycle, • Minimum qualifications – Higher Education in a STEM related subject, • Sound understanding of IP networks (protocols, switching & routing), • Expert understanding of integration tools, and their application over the integration lifecycle;, • Good understanding of how synthetic environments support system integration The MISC is support facility for maritime integration, experimentation, demonstration and research for current and future technologies deployed across several Customers. This role will provide hands-on technical leadership and engineering guidance to a team of Engineers and wider stakeholders to develop Systems, Tools and Technologies at the Maritime Integration & Support Centre (MISC) located at Portsdown Technology Park. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 15th April 2026. Interviews for this position will take place W/C 27th April. 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-NS1 #LI-Hybrid

Job Title: Principal Electrical Engineer Location: Isle of Wight – Cowes, Portsmouth Broad Oak or Chelmsford – Great Baddow – Hybrid pattern We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £87,200 DOE + bonus scheme Come and put yourself into a dynamic Principal Electrical 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 contribute to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Electrical Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: In this role, you will apply broad and deep electrical design expertise to create robust solutions for new products and for integrating modern technologies into legacy systems. You will lead the full design lifecycle, from initial concept through detailed development and delivery, resolving complex engineering challenges along the way. Acting as the technical authority for specific Line Replacement Units or sub‑systems, you will ensure designs meet performance, safety, and compliance requirements while supporting cross‑functional teams with clear, authoritative engineering guidance. Core duties: • Design AC/DC distribution systems, including sizing, protection, control, and specification of power supplies and converters, • Developing motor drives, control systems, positioning solutions, and bespoke procured hardware specifications, • Managing data links, protocols, networks, and EMC control, including analysis, verification, and test‑house support, • Performing design verification through simulation, analysis, and testing, and support complex system integration activities, • Producing and reviewing technical documentation and interface effectively with systems, mechanical, safety, logistics, and manufacturing teams, • Degree‑qualified in Electrical Engineering (or closely related discipline) with substantial component‑level design experience for volume production, • Experienced in high‑integrity environments, applying rigorous safety, compliance and engineering standards, • Considerable knowledge of IET Wiring Regulations, Low Voltage Directive, European electrical safety standards and EMC qualification requirements, • Extensive background in design proving, system integration, testing and defect resolution, • Skilled in gathering evidence to demonstrate acceptance, legislative compliance, safety and fitness for purpose You will be working as a Principal Electrical 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. Join us and help shape the future of Radar technology! Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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 Thermal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow, 3 days a week onsite We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £77,100 (dependent on skills and experience) Part time & accruing hours available’ Please let us know if you would like to discuss these options. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: The Principal Thermal Mechanical Engineer leads mechanical engineering for new radar technologies, providing expert thermal mechanical guidance across design, build, integration and test. As a subject matter expert in thermal systems and related disciplines, they may also act as Mechanical Design Authority for future radar products. Core Duties: • Provide direction and technical expertise to a small team of mechanical/CAD engineers developing new radar products, while organising and overseeing associated project work packages., • Effectively liaise with the project engineering manager, the project manager and the project technical authority in pursuance of the project aims, • Review and coach the mechanical engineering team while providing strong technical leadership and effective stakeholder management., • Subject matter expert in the area of Thermal Mechanical Engineering discipline., • Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation and Implement design changes., • Updating and complying with company standards, processes and guidelines., • Provide input into engineering estimates, • You’ll have a degree or equivalent experience, likely in a technology, engineering, science or IT‑related discipline., • You’ll have experience and knowledge of designing and implementing thermal management systems., • You’ll have experience and knowledge of the design, build, test and use of composite structural materials., • You’ll have familiarity with modelling and simulation tools for analysing structural behaviour under static and dynamic load, shock and vibration., • You’ll have familiarity with the content, applicability and use of relevant standards., • You’ll have experience and knowledge of engineering lifecycles, from requirements capture through to in‑service support. 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 Future Radar Team: Join us in shaping the Future of Radar Technology. Building on our heritage of cutting‑edge, world‑leading radar products, we are rapidly evolving our portfolio to enhance existing capabilities while pioneering brand new systems designed to counter emerging and future threats across the battlespace. Through close collaboration with our customers and sustained investment in exceptional talent, we are committed to remaining at the forefront of defence innovation and defining the next generation of radar solutions for Future Air Dominance 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 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? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 15th April 2026 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-Hybrid

Job Title: Principal Product Safety Engineer Location: Frimley, Weymouth, Bristol, Portsmouth, Barrow-in-Furness, Devonport, Plymouth or Brough, 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 Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering advanced, technology-led defence, aerospace, and security solutions, shaping a safer future for all. From the depths of the ocean to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you’ll provide expert advice on product safety matters to project and engineering managers, ensuring safety considerations (DEF STAN 0055/0056) are correctly implemented. You’ll engage with third parties to review and gather supporting safety case evidence, develop safety arguments (both physical and functional) using methods such as FHA, STPA, FMEA, FTA, and produce or update safety case and safety management documentation in line with regulations and standards. Core duties: • Provide advice on product safety matters to support programme delivery, • Engage with external stakeholders to gather and review safety evidence, • Develop and maintain safety arguments and documentation using recognised safety methods and standards, • Line manage and support the development of other safety practitioners, • Apply ALARP principles to assess and mitigate safety risks, • Degree qualified in a STEM discipline or equivalent experience, • Safety engineering processes, practices and tools Working closely with engineers and technical specialists on both In-Service and In-Build Combat Systems, you’ll have the opportunity to develop safety arguments and gain knowledge of new technologies and sensor systems used to support them. Experience in the military, defence, or maritime industries is welcomed. Relocation support is available for eligible roles across Submarines. A place where everyone can thrive: We’re committed to an inclusive workplace that values diversity of thought and integrity. We welcome applications from all suitably qualified candidates, including those with disabilities or health conditions, and encourage discussion with recruiters regarding reasonable adjustments. Please be aware that many roles at BAE Systems are subject to security and export control restrictions. Applicants must meet, at minimum, the Baseline Personnel Security Standard, and some roles require higher levels of National Security Vetting with 5–10 years continuous UK residency depending on the vetting level. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and an inclusive, supportive culture enable you to reach your potential. You’ll enjoy rewards tailored to what’s most important to you, including pension schemes, employee share plans, health and wellbeing benefits, and a balanced lifestyle. Closing Date: 3rd April 2026 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-KP1 #LI-Hybrid

Network Engineer Permanent | Up to £48k per annum | Hybrid (2/3 days on-site per week) | Havant, Hampshire Our leading client are looking to onboard a Network Engineer into their team on a permanent basis. The right candidate will play a key role in designing, implementing, and supporting both traditional and cloud-based network environments, with a particular focus on Fortinet technologies and network security. Experience required: * Maintain secure network infrastructure across on-premises and cloud environments * Configure, manage, and troubleshoot Fortinet Firewalls and security appliances * Monitor network performance and proactively resolve issues * Support cloud networking (Azure) and hybrid connectivity * Implement and maintain network security measures Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted. Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation We take our obligations to protect your personal data very seriously. Any information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website

Role Specification Maritime Domain Awareness (MDA) Deployed Capability Engineer This role is an opportunity to become part of a growing team, containing System/Network Engineers and Software Developers who are responsible for providing solutions to Maritime Situational Awareness problem sets. The suitable candidate must be capable of: Self-initiating work that meets technical and project objectives, establishing and working to milestones to achieve outcomes. Communicating clearly, both formally and informally, to build appropriate and effective relationships with users, customers, and suppliers. Analysing, designing, planning, executing, and evaluating work to time, cost, and quality, including Agile practices in support of project goals. Making decisions that influence the success of programme/project objectives. Collaborating with team members, users, customers, and suppliers to ensure needs are met throughout. Performing a range and variety of complex technical and/or professional work activities including, but not limited to: System/Solution support and operation that can meet Government Assurance/ Compliance and security standards, including installation reports, system/equipment specifications, safety cases, trial schedules, schematics, installation guidance. Provision of technical detail for Business Cases. Develop, deliver, build, commission, test, and present capability to acceptance authority. Stakeholder engagement in...

Job Advert Job Title: Senior Integration Engineer Autonomy Location: Portsmouth Broad Oak, 3 days per week min on site 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 £50,000 (Depending on skill and experience) Who we are: Join BAE Systems and youll be part of something bigger. As a valued member of our global colleague network, youll bring your unique skills and perspectives to help pioneer progress and protect what matters most. Youll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Role description: In this role, you will support the integration and testing of BAE Systems autonomy solutions and payloads across both surface and sub-surface maritime platforms. You will play a key role within the autonomy trials team, supporting and troubleshooting equipment and software during trials for autonomous vessels and payloads. Drawing on broad Systems Engineering expertise, you will contribute to designing and developing solutions, resolving technical issues, and producing high-quality technical documentation and presentations. Core Duties: You will apply ISO 15288 systems engineering principles throughout the full lifecycle, from requirements definition to system integration, acceptance, support and disposal. Responsibilities also include developing and reviewing specifications, planning and executing system integration and testing, performing technical reviews and approvals, and providing technical guidance while working independently across diverse products and services. Essential skills: • Youll possess higher education (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline, • You will understand engineering principles and approaches underpinning the integration of hardware & software systems for real world operation, and be capable of systems thinking, applying holistic approaches to complex problems, • Youll have a good Understanding of networking including RouteOS, Juniper and Cisco, • Youll have a basic understanding of software design and implementation concepts, • Youll have experience of requirements management (e.g. IBM DOORS Next) and configuration management, • Youll have experience of working with large scale complex system designs, • Youll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA), • Youll have experience of presenting both technical and non-technical information in a formal setting Reporting into the Maritime Autonomy Integration and Trials Lead, this role will directly undertake system integration engineering activities to embody the BAE Systems Autonomy system on our surface and sub-surface platforms and associated trials and demonstration activities in the UK and abroad. Why BAE Systems? Here youll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. Youll be recognised for your contribution and enjoy rewards tailored to whats most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: Were committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 7th April 2026 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-Hybrid JBRP1_UKTJ

Job Title: Test Equipment Engineer Hardware Location: Portsmouth 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: Up to £50,000 depending on skills and experience Who we are: Join BAE Systems and youll be part of something bigger. As a valued member of our global colleague network, youll bring your unique skills and perspectives to help pioneer progress and protect what matters most. Youll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Job Description: You will act as a Test Equipment Engineer, delivering comprehensive engineering support for the Spearfish test equipment used within the UK. With this role you will report into the Spearfish test equipment team leader. Daily activities to include maintaining high levels of equipment availability. Also improving and designing new test equipment while working collaboratively as part of the Spearfish Test Equipment Team and contributing to the wider Spearfish In-Service Support Group. Core Duties: • Diagnosing a wide range of complex Special to Type Test Equipment to component level where applicable with limited technical support, • Influence and deliver design obsolescence tasks, implementing new electrical hardware at Broad Oak and customer locations where required, • Lead and perform a range of development activities including producing design schemes, circuit diagrams, wiring schedules, design documentation, specification and other test process tasks, • Compile and approve Engineering Designs, Changes, Tasks and Concession actions, • Responsibility and ownership of a selection of in-service support and test equipment, • Youll be qualified in a relevant Engineering or closely related discipline to HNC/HND/Degree level, • Youll have a test equipment/hardware design background, • Youll have experience within repair and investigation of test equipment You will work alongside an experienced team of 10 hardware and software engineers. Who report into will report to the Spearfish Test Equipment Team Leader who reports into the TRAM Engineering Manager. Why BAE Systems? Here youll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. Youll be recognised for your contribution and enjoy rewards tailored to whats most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: Were committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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-RB1 #LI-Hybrid JBRP1_UKTJ

A water utility company in Havant is seeking a Senior OT Network & Security Engineer to oversee the digital transformation within their production department. The role includes managing and optimizing network security solutions, collaborating with various teams to enhance connectivity and compliance

A leading recruitment firm in the United Kingdom is seeking a Senior Network Engineer to design and support high-profile network infrastructure. Candidates should have over 5 years of relevant experience, with strong skills in Network Design, WAN/LAN, and Network Security, especially in Cisco enviro

Job Title Systems Engineer - Network Client NATS Location Primary: Whiteley (Hybrid - 2-3 days per week onsite) Secondary: Occasional UK Airport sites (approximately 1 week at a time, infrequent) Contract Details Contract Length: 12 months Rate: £500 per hour Engagement Type: Umbrella IR35 Status: Inside IR35 Role Overview NATS is seeking an experienced Network Systems Engineer to support and maintain critical network infrastructure within a highly regulated, safety-critical environment. The successful contractor will work as part of a specialist engineering team, ensuring the availability, performance, and security of complex network systems. This role requires strong hands-on expertise across enterprise networking technologies, with a particular focus on Cisco and firewall technologies. Key Responsibilities Design, support, maintain, and troubleshoot enterprise network infrastructure Configure and manage network hardware including routers, firewalls, and switches Provide operational support for mission-critical systems in a high-availability environment Work with Cisco networking technologies across LAN, WAN, and security domains Support and maintain firewall solutions, including Palo Alto Operate and manage Nokia 7705 platforms Participate in on-site support at airport locations when required Ensure compliance with security, operational, and safety standards Collaborate with internal teams and stakeholders to resolve network issues and implement changes Required Skills & Experience Proven experience as a Network / Systems Engineer in complex environments Strong expertise in Cisco networking technologies Hands-on experience with routers and firewalls Experience with Palo Alto firewalls Working knowledge of Nokia 7705 platforms Strong troubleshooting and diagnostic skills Ability to work in operationally critical, regulated environments Qualifications CCNA (required) CCNP (preferred) Working Pattern Hybrid working model: 2-3 days per week onsite in Whiteley Flexibility to attend airport sites occasionally (typically one-week periods) TPBN1_UKTJ

Job Title: Digital Engineering Team Lead Location: Cowes, Isle of Wight – on site Salary: Circa £85,700 DOE + bonus scheme Come and put yourself into a dynamic Principal Electrical 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 contribute to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Electrical Engineering across the entire engineering development lifecycle as you join in developing radar systems used by those who serve and protect us. Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: The role provides technical leadership and mentoring to a high‑performing Digital Engineering team, with full responsibility for the learning and development of digital electronic engineers across the radar product portfolio. Acting as the subject matter expert for electronic engineering, you will influence technical direction, assure engineering excellence, and support business success by coordinating robust digital engineering estimates for bids and cost‑to‑complete activities. This is a key leadership role shaping capability, quality, and delivery in a critical technology domain. Core duties: Applying technical knowledge in the Digital and Electronic domain for complex Radar designs Team leadership and mentoring of the Digital Engineering team Responsible for the learning & development of the Digital Electronic Engineers working across the Radar product area Subject matter expert in Electronic Engineering discipline Coordinate Digital Engineering estimates in support of bidding activities and cost to complete estimates Essential skills: A degree in Electronic Engineering or strongly related subject A solid understanding of the digital techniques design process including requirements generation, design and implementation. Knowledge of complex digital PCB design. Knowledge of digital devices in particular FPGAs Enough knowledge to be able to specify against these technologies and communicate with specialists in these areas – digital, analogue, RF and electrical Experience in the whole design process from requirements to design assurance and sign off Team leadership, people development, mentoring, succession planning and resource demand forecasting experience Previous experience of operating in a defence or high safety integrity environment The Radar Systems Engineering team: You will be working as a Principal Electrical 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. Join us and help shape the future of Radar technology! 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. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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 – Team Leader Location: Portsmouth Technology Park. Hybrid – 3 times a week on site . We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £70,000 (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal Systems Engineer, you will provide technical leadership to the Systems, Tools and Technology team, overseeing task allocation through Jira and managing the maintenance of deployed hardware, software, and associated tools across the wider estate and projects. A key part of your role will involve understanding customer requirements and emerging technologies, then communicating how these innovations can be incorporated into existing or future products, services, and toolsets. You will champion and apply core Systems Engineering and Software Engineering principles to ensure robust, efficient, and scalable solutions. Core duties: Provide technical management and task allocation using Jira, maintaining the deployed Systems, Hardware and Software deployed across the MISC estate. Understand Customer Requirements and emergent Technologies and communicate how these can be applied to the existing or future Systems, Products, Services and Tools. Apply and champion the Systems Engineering and Software Engineering principles Lead System design, integration, test and deployment activities Essential Skills: Good understanding and applied experience of the Engineering / System lifecycle Minimum qualifications – Higher Education in a STEM related subject Sound understanding of IP networks (protocols, switching & routing) Expert understanding of integration tools, and their application over the integration lifecycle; Good understanding of how synthetic environments support system integration An understanding of Software & Script development experience on Windows and Linux platforms The Maritime Integration and Support Centre (MISC) Systems, Tools and Tech The MISC is support facility for maritime integration, experimentation, demonstration and research for current and future technologies deployed across several Customers. This role will provide hands-on technical leadership and engineering guidance to a team of Engineers and wider stakeholders to develop Systems, Tools and Technologies at the Maritime Integration & Support Centre (MISC) located at Portsdown Technology Park. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 15th April 2026. Interviews for this position will take place W/C 27th April. 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-NS1 #LI-Hybrid

Job Advert Job Title: Senior Integration Engineer – Autonomy Location: Portsmouth Broad Oak, 3 days per week min on site 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 £50,000 (Depending on skill and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: In this role, you will support the integration and testing of BAE Systems’ autonomy solutions and payloads across both surface and sub‑surface maritime platforms. You will play a key role within the autonomy trials team, supporting and troubleshooting equipment and software during trials for autonomous vessels and payloads. Drawing on broad Systems Engineering expertise, you will contribute to designing and developing solutions, resolving technical issues, and producing high‑quality technical documentation and presentations. Core Duties: You will apply ISO 15288 systems engineering principles throughout the full lifecycle, from requirements definition to system integration, acceptance, support and disposal. Responsibilities also include developing and reviewing specifications, planning and executing system integration and testing, performing technical reviews and approvals, and providing technical guidance while working independently across diverse products and services. Essential skills: You’ll possess higher education (or equivalent experience) in a relevant Science, Technology, Engineering and Mathematics (STEM) discipline You will understand engineering principles and approaches underpinning the integration of hardware & software systems for real world operation, and be capable of systems thinking, applying holistic approaches to complex problems You’ll have a good Understanding of networking including RouteOS, Juniper and Cisco You’ll have a basic understanding of software design and implementation concepts You’ll have experience of requirements management (e.g. IBM DOORS Next) and configuration management You’ll have experience of working with large scale complex system designs You’ll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You’ll have experience of presenting both technical and non-technical information in a formal setting You will hold an Eng-1 medical or able to gain one The Maritime Autonomy team: Reporting into the Maritime Autonomy Integration and Trials Lead, this role will directly undertake system integration engineering activities to embody the BAE Systems Autonomy system on our surface and sub-surface platforms and associated trials and demonstration activities in the UK and abroad. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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: 7th April 2026 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-Hybrid

Senior Systems Engineer - Maritime & Navigation Systems Full-time | Permanent | £60,000-£80,000 DOE Hybrid flexibility with onsite requirements About the Opportunity An industry-leading organisation specialising in advanced maritime navigation and mission systems is seeking an experienced Systems Engineer to join their UK engineering team. This company supports a wide range of vessels and platforms across defence and commercial markets, delivering cutting‑edge navigation, surveillance, and bridge system technologies globally. You'll join a collaborative engineering environment where innovation, problem‑solving, and professional development are at the heart of what they do. You must have the unrestricted Right to Work in the UK. Sponsorship is not available for this role. The Role As a Systems Engineer, you will be responsible for the technical design, integration, configuration and testing of complex navigation and maritime systems used on naval platforms and surveillance networks. This is a hands‑on technical role requiring strong communication skills and the ability to work independently while supporting wider project teams. Key Responsibilities Produce high‑quality technical documentation including requirements, design specifications, SoW, V&V documents, and interface descriptions Build, configure and test complete systems Maintain expert knowledge of existing products and provide guidance to service engineers on commissioning, diagnostics, maintenance, and repair Interpret and flow down system‑level requirements, ensuring alignment with CONOPS and architectural constraints Produce technical proposals in response to customer requirements Carry out installation, commissioning, and setting‑to‑work activities when required Support project managers and make informed technical decisions within contract scope Conduct fault diagnosis and system trials on customer sites or naval platforms (UK and overseas) Provide telephone and email technical support to customers and service partners Deliver operator and maintenance training as required Experience Required Strong systems engineering experience within marine electronics, navigation systems, radar, electronic charts, navigation aids, or steering control systems Hands-on experience building, configuring, and fault‑finding PC‑based systems and networks Competent user of DOORS, SVN, MS Office, Visio, JIRA Desirable Skills Configuration and testing of network infrastructure (switching, routing, encryption, VLANs, VMs, security) Knowledge of cyber standards relevant to naval environments (e.g. JSP440/604/490, NCSC guidance, NIST, ISO 27001) Understanding of naval systems integration standards Membership of a recognised engineering body (IET, INCOSE) Strong problem‑solving and analytical mindset Excellent communication and teamwork skills Passion for continuous learning and new technologies Personal Requirements Must have the Right to Work in the UK (no sponsorship available) Able to obtain SC security clearance Strong initiative, accountability, and technical judgement Education HNC, Degree or equivalent in Electrical & Electronic Engineering or similar technical discipline Benefits Competitive salary £60,000-£80,000, dependent on experience Company pension scheme 25 days annual leave + public/bank holidays Private medical insurance Life insurance On‑site parking Flexitime and the option for a nine‑day fortnight (average 37.5 hours/week) Professional development and training opportunities Cycle to Work scheme & tech salary sacrifice options Electric vehicle salary sacrifice scheme Holiday trading (5 days) Supportive, inclusive, and collaborative work environment How to Apply Please submit your CV (and optional cover letter) in response to this advert. Successful applicants will be required to undergo SC security clearance

Job Title: Test Equipment Engineer – Hardware Location: Portsmouth 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: Up to £50,000 depending on skills and experience Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: You will act as a Test Equipment Engineer, delivering comprehensive engineering support for the Spearfish test equipment used within the UK. With this role you will report into the Spearfish test equipment team leader. Daily activities to include maintaining high levels of equipment availability. Also improving and designing new test equipment while working collaboratively as part of the Spearfish Test Equipment Team and contributing to the wider Spearfish In-Service Support Group. Core Duties: Diagnosing a wide range of complex Special to Type Test Equipment to component level where applicable with limited technical support Influence and deliver design obsolescence tasks, implementing new electrical hardware at Broad Oak and customer locations where required Lead and perform a range of development activities including producing design schemes, circuit diagrams, wiring schedules, design documentation, specification and other test process tasks Compile and approve Engineering Designs, Changes, Tasks and Concession actions Responsibility and ownership of a selection of in-service support and test equipment Be involved in the Design and Safety of the Spearfish Torpedo Test Equipment, ensuring that work is undertaken in conformance with Company, Project, National and International Standards and procedures Essential Skills: You’ll be qualified in a relevant Engineering or closely related discipline to HNC/HND/Degree level You’ll have a test equipment/hardware design background You’ll have experience within repair and investigation of test equipment You’ll have an understanding and creation of drawings and circuit diagrams The Spearfish Test Equipment Team: You will work alongside an experienced team of 10 hardware and software engineers. Who report into will report to the Spearfish Test Equipment Team Leader who reports into the TRAM Engineering Manager. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 April 2026 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-RB1 #LI-Hybrid

Job Title: Principal Mechanical Engineer Location: Cowes, Portsmouth Broad Oak, Great Baddow – 4 days onsite minimum 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 £87,200 (depending on skills and experience) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Role description: The Principal Mechanical Engineer is a key role that leads the mechanical engineering aspects of the development of new radar technologies. Reporting to the Project Engineering Manager, this role must have an expert general mechanical knowledge with experience in the design, build, integration and test of complex mechanical systems The holder will themselves be a subject matter expert in at least one area of Mechanical Engineering, for example, Computational Fluid Dynamics, Finite Element Analysis, Propulsion, Structures or Thermal Systems. They may also hold Mechanical Design Authority for the Future Radar Products Core Duties: Subject matter expert in at least one area of the Mechanical Engineering discipline Provide leadership, direction, and technical guidance to a small team of mechanical/CAD engineers, including reviewing their work and coaching them throughout the development of new radar products Organise and oversee work packages within the project Effectively liaise with the project engineering manager, the project manager and the project technical authority in pursuance of the project aims Being a strong influencer in the Mechanical Engineering community, embracing change and continuous improvement throughout the organisation Implement design changes Updating and complying with company standards, processes and guidelines Provide input into engineering estimates Essential skills: You’ll have experience and knowledge of the design, build, test and use of composite structural materials You’ll have experience and knowledge of engineering lifecycles from requirements capture and derivation through to in‑service support You’ll have experience and knowledge of designing and implementing complex mechanical systems, as well as familiarity with relevant modelling and simulation tools for analysing structural behaviour under static and dynamic loads, shock and vibration You’ll be able to demonstrate familiarity with the content, applicability and use of relevant standards You’ll hold Chartered Engineer status or an equivalent professional registration The Future Radar team: You will be working 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. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 10th April 2026 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-Hybrid

Our client, a fast-growing global robotics and aerospace company in the Defence & Security sector, is looking for an IT Support Engineer to join their team in Fareham, UK on a contract basis starting ASAP. The organisation is at the forefront of developing cutting-edge uncrewed vehicles (drones) for dual-use applications across air, land, and sea. As an IT Support Engineer, you will play a vital role in maintaining and advancing the company's IT infrastructure and security stance in the UK. Your efforts will ensure the stability, security, and continual improvement of IT systems while aligning with the strategic direction set by the IT Manager. This on-site position involves taking charge of daily IT operations across UK sites and providing crucial support as business needs evolve. Key Responsibilities: Provide advanced technical support for user hardware, software, and network infrastructure across UK operations, ensuring minimal disruption to business-critical activities. Take ownership of incident and problem management, handling complex technical challenges independently with timely resolution and thorough documentation. Monitor system performance, implement optimisation strategies, and oversee backup, patching, and disaster recovery processes for UK systems. Develop and deploy security solutions in response to vulnerability alerts within strict timeframes, ensuring compliance with Cyber Essentials Plus standards and defence industry security requirements. Support IT projects, system upgrades, testing, and rollouts across UK sites. Proactively identify IT risks and opportunities for infrastructure improvement. Create and maintain comprehensive technical documentation for systems, processes, and procedures. Manage IT asset tracking, stock levels, and vendor relationships for procurement and escalated support. Collaborate with the IT Manager on strategic IT development plans and security initiatives. Provide mentorship and guidance to junior IT support staff as the team grows (subject to resource planning). Job Requirements: Experience in 2nd line IT support or systems administration. Strong expertise in Microsoft Windows 11, Windows Server, and M365 administration. Proven experience with Group Policy and Intune configurations. Experience implementing and managing internet and email filtering solutions. Experience with DEFSTAN 05-138 or implementing it. Solid networking knowledge including firewalls, Wi-Fi, TCP/IP, DNS, and DHCP. Mobile device support and MDM platform administration experience. Hands-on experience supporting Microsoft Exchange, Teams, and SharePoint. Strong understanding of ITIL processes and experience with ITSM tools. Demonstrated ability to work autonomously and take ownership of complex technical challenges. Excellent troubleshooting, problem-solving, and analytical skills. Strong communication and customer service capabilities. Experience working within environments requiring strict security and regulatory compliance, ideally in defence or aerospace sectors. Preferred Qualifications: Linux (Ubuntu) administration experience. Experience with virtualisation technologies (VMware, Hyper-V). Cloud platform experience, particularly with Intune, Azure, or AWS. Demonstrated experience with Cyber Essentials Plus standards and auditing processes. PowerShell scripting and automation capabilities. Microsoft certifications (MCSA, Azure Administrator, etc.). CompTIA A+/Network+ or CCNA certifications. ITIL Foundation certification. Location: This role is based on site in Fareham, working closely with our IT Manager and collaborating with our international team. Security Requirement: To be eligible for this role, you must be able to meet the Baseline Personnel Security Standard (BPSS). This includes confirming your identity, legal right to work in the UK, recent employment history, and criminal record (unspent convictions only). If you are an experienced IT Support Engineer ready to take on a challenging role in a fast-paced, innovative company, we would like to hear from you. Apply now to join our client's dynamic team in Fareham

Title: Network Security Engineer (Contact)Details: 6-12 Months | Inside IR35 | Up to £500 per dayiO Associates is working with a client who is looking for a Network Security Engineer to join them on an initial 6-12 month contract. Our client is based in London and wanting someone who can go into of

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