Job Title: Principal Engineer - Safety (Programmable Elements) Location: Weymouth, Frimley, Broad Oak, Filton. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable depending on experience What you''ll be doing: Conducting Programmable Elements Safety Engineering Activities, such as PHA, FTA and PSSA/SSA in support of the Combat System Design Safety Justification and Whole Boat Safety Case Determining the causes of: Systematic Programmable Elements Safety failures, Common cause analysis Defining and monitoring Programmable Elements Safety Requirements and compliance with CASS TOES Organising and contributing to Hazard Identification workshops and Safety Committee meetings The integration/acceptance of Commercial off the Shelf (COTS) products Engaging with third parties, such as equipment or system suppliers, to review and gather supporting Programmable Elements Safety evidence in accordance with Def Stan 00-055 Reporting the progress of Programmable Elements Safety Engineering activities at Project and Programme reviews Working within an established Safety Management System you will bring your expertise and experience to make recommendations for improvements Your skills and experiences: Essential: Demonstrable experience in Programmable Elements Safety Engineering and activities contributing to the production of Fault Tree Analysis (FTA) and Safety Integrit