{"id":3116052,"url":"https://alion.io/job/bae-systems-senior-commissioning-engineer-mechanical-3","title":"Senior Commissioning Engineer – Mechanical","company":{"id":35771,"name":"BAE Systems","domain":"baesystems.com","url":"https://alion.io/company/baesystems","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":{"grade":"B","score":84,"open_postings":67,"ghost_share":0,"stale_share":0.836,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":59000,"max_usd":103000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":35},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-22T12:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-24T21:29:54Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Job Title: Senior Commissioning Engineer - Mechanical (Propulsion)\nLocation: Barrow-in-Furness, hybrid\nWe offer a range of hybrid and flexible working arrangements - please speakto your recruiter about the options for this particular role.\nSalary: Competitive\nWho we are:\nJoin 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 advanced, technology-led defence, aerospace and security solutions, 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.\nWhat you will be doing:\nAs a Senior Commissioning Engineer - Mechanical (Propulsion), you’ll play a key role in delivering the commissioning of mechanical propulsion systems on the first-of-class Dreadnought submarines. Working in a highly regulated environment, you’ll ensure systems are safely commissioned, tested and brought into service while collaborating with engineering teams, build operations, the Royal Navy and the Ministry of Defence.\nCore duties:\nCarryout commissioning activities safely and in accordance with company procedures and legislative requirements\nLiaise with Engineering, Build Operations, the Royal Navy, MoD and other stakeholders to ensure safe and compliant delivery\nProduce, review and maintain commissioning, design and test documentation to the required standard\nMentor and support less experienced members of the team within your area of expertise\nMaintain accurate records of commissioning activities in line with company policy and regulatory requirements\nRepresent BAE Systems during Factory Acceptance Tests, Contractors Sea Trials and other offsite testing activities, including opportunities for overseas travel\nDeliver assigned commissioning activities within agreed timescales and quality standards\nEssential Skills:\nKnowledge of mechanical system operation, ideally including steam and condensate systems, lubricating oil systems and cooling systems\nExperience commissioning complexheavy machinery, such as diesel engines, turbo generators or steam turbine plants\nUnderstanding of commissioning test equipment and associated test activities\nAwareness of Nuclear Site Licence or Authorisation Conditions\nKnowledge of mechanical flushing, pressure testing, endurance testing and system setting to work\nAbility to work safely within a high-risk, highly regulated engineering environment\nThe Propulsion Mechanical Commissioning Team:\nYou’ll join the team responsible for commissioning the secondary propulsion plant on the first-of-class Dreadnought submarines. The Dreadnought programme will deliver four ballistic missile submarines to the Royal Navy, ensuring the continuation of the UK’s Continuous At Sea Deterrent (CASD). This is an opportunity to contribute to one of the UK’s most significant engineering programmes while working alongside experienced commissioning specialists. Relocation support packages are available across all Submarines roles, subject to meeting eligibility criteria.\nA place where everyone can thrive:\nWe’re committed to building an inclusive workplace where everyone feels valued and supported. We welcome applications from all suitably qualified people and encourage discussion of reasonable adjustments where needed.\nPlease be aware that many roles at BAE Systems are subject to security and export controlrestrictions. Applicantsmustmeet Baseline Personnel Security Standard, and many roles require higher levels of National Security Vetting, including 5-10 years continuous UK residency depending on the role.\nWhy BAE Systems?\nHere you’ll build a career with purpose and limitless possibilities. Lifelong learning, meaningful work, and a supportive culture enable you to grow with confidence. You’ll be recognised for your contribution and supported with rewards that matter most to you.\nClosing Date: 5th November 2026\nWe reserve the right to close this vacancy early if we receive sufficient applications. 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