{"id":2985014,"url":"https://alion.io/job/castelion-ehs-engineer-3","title":"EHS Engineer","company":{"id":1795053,"name":"Castelion","domain":"castelion.com","url":"https://alion.io/company/castelion","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":72000,"max_usd":132000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":4330},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FMEA","optional":true}],"status":"live","first_seen_at":"2026-09-29T16:01:42Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-11-03T17:32:52Z","board_verified":true,"closed_at":null,"days_open":35,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":35},"description":"Why Castelion, Why Now \nCastelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. \nThis is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function. \nEHS Engineer - Torrance, CA \nDepartment: Environmental, Health and Safety \nReports To: Site EHS Manager - Torrance \nAbout This Role \nThe Environmental, Health & Safety (EHS) Engineer provides hands-on and technical EHS support for Castelion’sTorrance manufacturing, R&D, and development test operations. \nThis role partners closely with engineering, manufacturing, test, facilities, and EHS teammembersto identify hazards, evaluate technical risk, and develop practical controls that enable safe and efficient operations. \nThe EHS Engineer will have a particular focus on the technical evaluation of new and evolving equipment, processes, and test activities across manufacturing, composites and materials processing, machining, avionics, and development testing. \nThis is a field-oriented role that bridges EHS and engineering. The successful candidate will be comfortable moving between the manufacturing floor and technical discussions-whether evaluating a new piece of equipment, reviewing a test setup, developing a risk assessment, participating in a design or readiness review, investigating an incident, or working with engineers to establish controls for a new process. \nResponsibilities \nProvide hands-on and technical EHS support for manufacturing, R&D, development test, maintenance, and facility operations, with a strong presence where work is performed. \nIdentify and evaluate workplace, equipment, process, and test hazards and partner with engineering and operations teams to develop practical engineering, administrative, and procedural controls. \nLead and support technical risk assessments, including JHAs, PHAs, FMEAs, What-If analyses, equipment/process reviews, and readiness assessments for new, modified, and higher-risk operations. \nSupport the introduction, modification, and commissioning of equipment, processes, and test systems by evaluating EHS requirements and ensuring appropriate safeguards and controls are incorporated before operation. \nProvide technical safety support across manufacturing, composites and materials processing, machining, avionics, and development testing, including pressure, thermal, vibration, electrical, mechanical, and other hardware test activities. \nEvaluate technical safety concerns involving machine guarding, hazardous energy, pressure systems, electrical hazards, ventilation, chemical use, material handling, and other equipment or process hazards. \nSupport industrial hygiene activities, including identification of potential exposures, exposure assessments and sampling strategies, evaluation of results, and implementation of engineering and work-practice controls. \nLead and support investigations of incidents and high-potential near misses, identify technical and systemic causes, and develop and verify effective corrective actions. \nProvide technical support for core EHS programs, includingbut not limited toLOTO, machine safety, electrical safety, respiratory protection, Hazard Communication, PPE, hot work, fall protection, material handling, and emergency preparedness. \nConduct field assessments and operational walkdowns to verify controls are effective, identify emerging risks, and work with operations to drive corrective actions to closure. \nInterpret applicable OSHA/Cal-OSHA, fire code, NFPA, and other EHS requirements and translate them into practical requirements, technical guidance, JHAs, procedures, and controls for site operations. \nMinimum Qualifications \nBachelor’s degree in engineering, occupational safety, industrial hygiene, environmental health and safety, or a related technical field. \n4+ years of experience in EHS engineering, safety engineering, manufacturing safety, process safety, or a related technical role within manufacturing, aerospace, defense, R&D, or another industrial environment. \nExperience conducting technical hazard assessments and risk assessments for equipment, manufacturing processes, or test operations. \nWorking knowledge of OSHA/Cal-OSHA requirements and common industrial safety programs. \nAbility to understand manufacturing equipment, engineering drawings, process documentation, test setups, and other technical information and translate identified hazards into practical controls. \nHands-on experience supporting occupational safety programs such as machine safety, LOTO, electrical safety, Hazard Communication, PPE, and respiratory protection. \nExperience supporting incident investigations and corrective action development. \nStrong technical problem-solving, communication, and organizational skills with the ability to work effectively across engineering, manufacturing, test, facilities, and EHS teams. \nAbility to work full-time onsite in Torrance, California and support operations outside normal business hours when required. \nAbility to meet U.S. export control requirements (ITAR or EAR). \nPreferred Skills and Experience \nExperience in aerospace, defense, advanced manufacturing, composites, R&D, or similarly complex technical environments. \nExperience supporting development testing, including pressure, thermal, vibration, mechanical, electrical, or hardware qualification testing. \nExperience with structured hazard assessment methodologies such as PHA, What-If, FMEA, HAZOP, or similar techniques. \nExperience with equipment safety reviews, commissioning, Management of Change, or safety-in-design processes. \nWorking knowledge of industrial hygiene principles, exposure assessment, ventilation, chemical safety, noise, and non-ionizing radiation. \nExperience evaluating machine guarding, hazardous energy, pressure systems, electrical hazards, and other engineering safety controls. \nFamiliarity with EHS management systems or structured program frameworks such as ISO 45001 or ISO 14001. \nOSHA 30, ASP, CSP, CIH, or similar training or professional certification. \nExperience working in a startup or rapidly scaling manufacturing environment. \nCastelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details. \nOther Duties \nPlease note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. \nAdditional Eligibility Requirements \nThis position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply. \nAffirmative Action/EEO Statement \nCastelion is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. \nCastelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact . Requests for accommodation will be considered on an individual basis and handled in accordance with applicable law. \nCastelion is committed to fostering a workplace where employment decisions are based on qualifications, business needs, and the ability to perform the essential functions of the role, with or without reasonable accommodation. \nEAR/ITAR Requirements \nThis position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.","description_format":"text","description_chars":8993,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Missiles","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-21T08:14:48Z"}],"visa":[],"liveness":{"score":64,"band":"ok","label":"Likely open","p_open":1,"p_active":0.859,"p_room":0.75,"age_days":34,"expected_fill_days":46,"reasons":["conf:2","velocity","win:late","comp:brand"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/castelion-ehs-engineer-3","json_url":"https://alion.io/job/castelion-ehs-engineer-3.json","meta":{"generated_at":"2026-11-03T21:47:36Z","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":96,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":1795053},"rest":"https://alion.io/mcp/rest/get_company?id=1795053"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcastelion-ehs-engineer-3"},{"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%2Fcastelion-ehs-engineer-3"},{"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%2Fcastelion-ehs-engineer-3"},{"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/castelion-ehs-engineer-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcastelion-ehs-engineer-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2985014}},{"tool":"search_jobs","arguments":{"company":"castelion.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2985014},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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