Job Title: Principal Engineer - Signatures (Non-Acoustic) Location: Barrow-in-Furness, 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 £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. What you''ll be doing: You''ll lead the development of the Stealth Engineering Above Water Signatures capability, working with cross functional teams to design low signature equipment and systems while helping define technical requirements, test methods, and approval criteria. You will review design documents to ensure signature compliance, lead modelling activities across radar, infrared, visual, and RF domains using both custom and commercial tools, and develop testing methodologies to validate performance. The role also involves managing research with internal teams and university partners and contributing to enhancements of stealth features on in service submarines. ..... full job details .....