Job Title: Principal Engineer (External Communications Integration) 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: Negotiable dependant 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. What you''ll be doing: You''ll mature the external communications sub-system on the submarine from build to test. You''ll undertake test and trial events on the submarine. You''ll be working with subcontractors to come to site to undertake test events. (You will be responsible for managing the visit - submitting security forms, health and safety briefs, on the boat etc.). You''ll conduct defect investigation or non-conformities. (installation or testing) and investigate to a resolution. You''ll provide specialist knowledge and subject matter expertise to develop the functional design of external communications systems. You''ll be able to define the systems architecture, component