Job Title: Combat Systems Engineer (External Communications System (ECS) Submarines) Location: Southern sites (Frimley, Filton, Devonport) - 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 What you''ll be doing Provide specialist knowledge and Subject Matter Expertise (SME), to assist in the development and integration of emergent equipment/systems into the submarine ECS baseline design Support equipment/system associated acceptance and qualification criteria of the ECS through design, build, integration, installation and commissioning phases, through the Life Cycle Management (LCM) process. To include full adherence to the CADMID framework as used in Defence Acquisition Produce documentation required to support the design review process, including; technical specifications, design evidence and justification Provide specialist technical support to the system integrator for the Combat System Development and Integration Facility and platform installations, including commissioning and Setting to Work (STW) activities Provide engineering assistance, guidance and recommendations relating to equipment/system maintenance routines and supporting submarine platform operational defect rectification Provide technical guidance to other combat system engineers, specialist engineering services and support the engineering management team in planning and cont