A leading defense contractor in the UK seeks a Principal Engineer – Human Factors to take charge of Human Factors safety for submarine programmes. This role involves risk assessment, collaboration with design teams, and delivering safety cases. Candidates should have a degree in Human Factors/Psychology and extensive experience in a nuclear safety context. Benefits include competitive pensions, employee share schemes, and support for relocation. Apply by 11th January 2026. #J-18808-Ljbffr