A leading defense contractor in the UK seeks a Principal Engineer – Human Factors to assess risks and provide expert advice within their Human Factors Team. You will improve safety procedures and lead programs across submarine projects, ensuring optimal Human Factors integration. The role requires a relevant degree, with experience in nuclear safety and stakeholder management essential. The company offers flexible benefits, relocation support, and is committed to an inclusive workplace. Closing applications on 11th January 2026. #J-18808-Ljbffr