1 week ago Be among the first 25 applicants Job Title: Principal Engineer – Cyber Security Location: Frimley, Bristol, Weymouth, Portsmouth, Coventry. Hybrid and flexible working arrangements are available. Salary: Up to £61,500 depending on skills and experience What You’ll Be Doing

Define and implement risk‑based cybersecurity requirements for systems and subsystems, providing technical expertise and guidance across all aspects of cybersecurity and resilience. Conduct in‑depth cybersecurity analysis, including development of threat taxonomies, security architectures, security baselines, and risk mitigation strategies. Develop and execute cybersecurity test plans and schedules, carrying out both informal and formal security testing activities. Support engineering lifecycle reviews and design assurance processes to ensure security is embedded throughout system development. Produce and maintain key security artefacts, including risk registers, security assurance cases, plans, and schedules, while contributing security input to broader engineering documentation.

Essential

Degree in a relevant STEM subject or recognised industry security qualifications (e.g., CCP, CISSP). Proven experience of assessing and managing risk in line with industry good practice (NIST, ISO 27001). Significant experience with using security baselines, mitigations and controls. Considerable familiarity with a life‑cycle phased approach.

Desirable

Experience in product security activities in a highly regulated environment. Operational technologies / industrial control systems experience.

Benefits Competitive pension scheme, employee share plans, flexible health and wellbeing benefits including a green car scheme, private health plans, and shopping discounts. Annual incentive may be available. The Engineering Delivery Team The team designs, builds, integrates and provides through‑life support to all submarine platforms in the Royal Naval fleet. You will ensure submarine systems and products are developed to support delivery of an appropriately secure and resilient product. Through application of your knowledge and experience, you shall identify, analyse, evaluate and manage information security risks associated with the products used on‑board the submarine. Speaking knowledgeably and credibly with customers, users and internal stakeholders you shall provide advice on the causes of the risks identified, their likelihood and potential operational impacts. Relocation support packages are available across all submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Closing Date 29th October 2025 #J-18808-Ljbffr