{"id":1902576,"url":"https://alion.io/job/amentum-senior-safety-case-engineer","title":"Senior Safety Case Engineer","company":{"id":14861,"name":"Amentum","domain":"amentum.com","url":"https://alion.io/company/amentum","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom","Bristol, United Kingdom","Warrington, United Kingdom","Newcastle upon Tyne, United Kingdom","United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":61000,"max_usd":98000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":133},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false}],"status":"live","first_seen_at":"2026-10-05T11:49:00Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-15T04:09:53Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values diversity, and ethical excellence, this is the place where your ambition can thrive.\nHere, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all.\nWe’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.\nPeople are our greatest asset, and we offer a competitive package to retain and attract the best talent.\nIn addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. We also give back to our communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations.\nWork-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.\nAbout the Opportunity\nAmentum is at the heart of a nuclear power resurgence that is sweeping the world. We are at the forefront of delivering complex major nuclear programs across the entire nuclear lifecycle - from research and development, design and engineering, operations, maintenance, decommissioning, and environmental remediation.\nAre you ready to make a real impact in the nuclear industry? Our Safety Case Engineers are at the forefront of groundbreaking projects, both in the UK and on a global stage. From next-generation systems and emerging reactor technologies, like SMRs and AMRs, as well as fusion and non-power reactors.\nJoining us means stepping into a rapidly growing market with an organisation that champions diversity and works with a vast range of clients. You'll have the opportunity to shape your career while contributing to some of the most exciting and critical projects in the industry.\nWe’re excited to hear from professionals with expertise in any of the following areas:\nSafety Case production and management e.g. engineering changes, safety reports, periodic safety reviews (PSRs, PCSRs etc).\nHazard and Risk identification and assessment studies, e.g. FMEA, HAZOP, ALARP.\nFault Studies.\nInternal and External Hazard assessments.\nDeterministic Safety Assessments / Arguments (DSA)\nProbabilistic Safety Assessments (PSA) including hazards PSA\nNuclear Licensing and Authorisations.\nIntegrating safety principles into engineering designs.\nStructural Integrity design/assessment of nuclear related structures and components.\nThe Role\nThe key responsibilities for this role are:\nDelivering high quality technical work to support the demonstration that a facility or system can be operated safely and in compliance with regulatory requirements.\nWriting and reviewing of safety assessments and safety case documents.\nLeading HAZID/HAZOP studies\nProduce and check technical calculations and reports\nDevelop clear, logical, and well-structured technical arguments and justifications.\nLiaising with clients to understand their challenges and developing solutions.\nRepresenting the business in technical meetings with clients, regulators and other third parties.\nHelping to maintain the technical capability/knowledge of the community and mentoring junior team members (as appropriate).\nSharing of technical best practices across projects.\nWhat You'll Need\nChartered Member of a professional institute (or equivalent demonstrable experience) or working towards either Chartered or Incorporated Engineer status with a relevant professional body.\nProven experience in safety case management and/or delivery within an operational and highly regulated environment.\nKnowledge of nuclear plant systems or structures, and associated design and assessment guidelines\nExperience of executing project tasks against relevant standards and best practices.\nGood communication skills and ability to articulate information to a broad range of stakeholders.\nOur Culture\nOur values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration. We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work.\nWhen we embrace different perspectives and work together, we become more innovative, more agile, and more successful.\nWe partner with VERCIDA, for greater online accessibility, please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.\nIf you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact ","description_format":"text","description_chars":5834,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Parental leave","Professional development"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Military Logistics","Business Process Outsourcing (BPO)","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-05T11:49:00Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker, Senior or Specialist Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker; Global Business Mobility: Senior or Specialist Worker","cap_exempt":false,"checked_at":"2026-10-15T06:21:15+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.503,"p_room":0.35,"age_days":9,"expected_fill_days":4,"reasons":["conf:1","velocity","win:tail","comp:brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/amentum-senior-safety-case-engineer","json_url":"https://alion.io/job/amentum-senior-safety-case-engineer.json","meta":{"generated_at":"2026-10-15T07:52:55Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":11884,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":14861},"rest":"https://alion.io/mcp/rest/get_company?id=14861"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Famentum-senior-safety-case-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Famentum-senior-safety-case-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Famentum-senior-safety-case-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/amentum-senior-safety-case-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Famentum-senior-safety-case-engineer"}]}