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Job Description

Job Title: Principal Systems Engineer\n\nSalary: Circa £67,000 dependent on skills and experience\n\nLocation: Broad Oak, New Malden, Frimley – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role\n\nWhat you’ll be doing:\n\nEnsuring that the FTEWA TDP (Force Threat Evaluation & Weapon Assignment, Technical Demonstrator Programme) solution meets the product vision, interpreting product requirements, making and documenting high level design decisions and specifying the technical solution.\n\nThe software design artefacts including:\n\nAnalysis of System and Software requirements;\n\nSystem specification;\n\nInternal and external interface definition;\n\nIdentifying and managing technical risk;\n\nSell-off of product requirements.\n\nFollowing and supporting the DevSecOps approach to development including:\n\nCoordinating the design activity across component design and architectural features;\n\nIdentifying which elements of the design are being brought into the next Sprint(s) and ensuring that there is sufficient maturity in the design;\n\nEnsuring the system and software design integrity and safety meets the required maturity and quality for the FTEWA TDP product.\n\nTechnical assurance of engineering outputs, including detailed designs, interface specifications and qualification evidence.\n\nYour skills and experiences:\n\nEssential:\n\nSystem and Software Design\n\nAbility to manage complex technical issues and make engineering judgements based on own knowledge and experience\n\nHands-on knowledge of Enterprise Architect\n\nExperience of operating within the Agile software development methodology (DevSecOps)\n\nExperience of the Azure cloud computing environment\n\nKnowledge and experience of: Requirements Analysis, Configuration Management, Human Factors, Interface Analysis, Performance Analysis, Product Safety\n\nEngineers at all levels should possess an academic qualification in Engineering or other related STEM subjects as well as specific (either academic or professional) qualifications and become recognised as Incorporated or Chartered Engineers through an appropriate recognised professional institution. Engineers are encouraged, and will be supported, to achieve the relevant accreditation. Preference will be given to candidates who are already professionally registered.\n\nBenefits:\n\nAs 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.\n\nThe Naval Ships Combat Systems FTEWA TDP team:\n\nThe BAE Systems Naval Ships Combat Systems FTEWA TDP Team (Force Threat Evaluation & Weapon Assignment, Technical Demonstrator Programme) use cutting edge technologies to design, develop, integrate and support naval combat system products that enable navies to protect nations.

The team contributes to the Naval Ships core product, the Combat Management System, is the ‘brains’ of the ship, allowing crews to understand the tactical situation and to rapidly respond to potentially life-threatening situations.\n\nThis role will help to ensure that naval crews around the world can continue to receive and utilise the most modern capabilities possible in a challenging and ever-changing environment. We offer significant opportunities for committed employees to learn and develop with us.\n\nWhy BAE Systems?\n\nThis is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential.

We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.\n\nPlease 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 , any 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 Security Vetting where applicants must typically have 5 to 10 years of continuous in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.\n\nClosing Date: 23rd January 2026 – Interviews will take place w/c 2nd February 2026\n\nWe 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.

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