{"id":3206434,"url":"https://alion.io/job/amentum-nuclear-safety-engineer-4-2","title":"Nuclear Safety Engineer 4","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":{"grade":"B","score":80,"open_postings":105,"ghost_share":0,"stale_share":0.99,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Energy","role_family":"Energy","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":["Oak Ridge, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-22T00:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-25T08:40:20Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Amentum is seeking a highly motivated, team-oriented Nuclear Safety Engineer 4 to support projects in the Aiken, SC, Richland, WA, or Oak Ridge, TN office. The Engineer will provide technical support for U.S. Department of Energy (DOE) facilities and projects in safety-based development to ensure safe operations. The Engineer must have demonstrated experience in preparing documents to support the development of or changes to Documented Safety Analysis (DSA) and Technical Safety Requirement (TSR) documents, performing Hazard Analysis (HA) to support Safety Basis development, and supporting Operations in the implementation of Safety Basis changes.\nEssential Responsibilities:\nDevelop and maintain safety basis documents and safety basis program procedures.\nWith minimal supervision, perform hazard analyses of nuclear operations, define functional specifications, and recommend credited controls to mitigate unacceptable hazards.\nDevelop a portion or section of an analysis or nuclear safety review.\nAssist in the generation of accident analysis and engineering data.\nAssist in the preparation of reports and correspondence.\nIdentify and describe the interrelationship of safety basis requirements to existing and new designs and operations.\nDevelop, maintain, and produce technical documentation and system/subsystem specifications.\nInterface with customers in nuclear safety reviews and technical working group meetings to comply with requirements.\nVerify and comply with engineering documentation standards and nuclear safety procedures.\nMentor Junior Nuclear Safety Analysts in Safety Basis development and maintenance.\nEnsure the product and service quality meets customer’s requirements and expectations.\nPerform all other position-related duties as assigned or requested.\nQualifications:\nBS/BA in engineering or equivalent technical discipline and 8+ years of relevant work experience\nMS/MA in engineering or equivalent technical discipline and 5+ years of relevant work experience\nUS Citizenship Required\nOther Requirements:\nGood communication and analytical skills; knowledgeable about Microsoft Office applications.\nIndividuals must be capable of obtaining a DOE site security badge. The position may require the ability to pass and maintain a Security Clearance. Due to the nature of the work,the candidate must be a US Citizen; dual Citizenship is not permitted.\nMust be able to obtain and maintain facility credentials/authorization. Note: U.S. Citizenship is required for facility credentials/authorization at this work location.\nPreferred Experience:\nDemonstrating familiarity with DOE Nuclear Safety Analysis requirements, including DOE-STD-3009.\nSupporting completion of nuclear facility documented safety analyses (DSAs) and technical safety requirements (TSRs) updates, revisions, or creation.\nWorking with support organizations to ensure DSA and TSR projects are completed and submitted to the Department of Energy (DOE) for approval on schedule.Leading all aspects of reviews and ensuring the preparation of DSAs and TSRs accurately reflect the facility configuration and establish the necessary controls.\nReviewing procedures, operational events, and facility modifications to support DSA and TSR implementation.\nEstablishing objectives, setting priorities, and advising management of nuclear safety issues.\nDeveloping and maintaining effective collaboration with facility system engineers, facility operations, supporting organization, subcontractor personnel, and DOE oversight personnel.\nProviding support and input, including requirements management, to identify and implement improvements to current procedures and processes, performing programmatic assessments, and conducting training associated with nuclear safety requirements.\nFrequently working with other organizations, tracking, and reporting status, and ensuring projects meet schedule commitments.\nConducting facility hazard identification, assessment, and accident analyses and classification. Ensuring that all hazards are identified and adequately addressed, and that identification, assessment and analyses are adequately documented.\nCompensation Details:\n$115,000+The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\nBenefits Overview:\nOur health and welfare benefits are designed to support you and your priorities. Offerings include:\nHealth, dental, and vision insurance\n\nPaid time off and holidays\n\nRetirement benefits (including 401(k) matching)\n\nEducational reimbursement\n\nParental leave\n\nEmployee stock purchase plan\n\nTax-saving options\n\nDisability and life insurance\n\nPet insurance\n\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\nOriginal Posting:\n10/22/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.\nAmentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.","description_format":"text","description_chars":6260,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Equity","Life insurance","Parental leave","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Nuclear Energy","Military Logistics","Business Process Outsourcing (BPO)","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-24T13:11:21Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 2","filings_12m":2,"filings_prev_12m":3,"green_card_filings_12m":0,"median_offered_wage_usd":122500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":3,"expected_fill_days":17,"reasons":["conf:1","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/amentum-nuclear-safety-engineer-4-2","json_url":"https://alion.io/job/amentum-nuclear-safety-engineer-4-2.json","meta":{"generated_at":"2026-10-25T09:49:37Z","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":14072,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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-nuclear-safety-engineer-4-2"},{"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-nuclear-safety-engineer-4-2"},{"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-nuclear-safety-engineer-4-2"},{"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-nuclear-safety-engineer-4-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Famentum-nuclear-safety-engineer-4-2"}]}