{"id":3901477,"url":"https://alion.io/job/triumvirate-environmental-senior-process-engineer","title":"Senior Process Engineer","company":{"id":709625,"name":"Triumvirate Environmental","domain":"triumvirate.com","url":"https://alion.io/company/triumvirate","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":86,"open_postings":14,"ghost_share":0,"stale_share":0.571,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Casa Grande, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-11-06T20:23:25Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-13T20:54:56Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Senior Process Engineer\nTriumvirate Environmental, one of the largest environmental services firms in North America, is seeking a Senior Process Engineer for our plant in Casa Grande, AZ.\nThe Senior Process Engineer leads the development, optimization, and technical support of treatment, recovery, and disposal processes at our hazardous waste facility. This role works independently on high-complexity process improvements, leads mid- to large-scale projects, and guides junior engineers. The Senior Process Engineer partners with operations, EHS, and quality teams to improve safety, throughput, and cost performance while keeping the facility in full compliance with federal, state, and local regulations.\nTriumvirate Environmental provides leading organizations in the higher education, life sciences, healthcare, and advanced manufacturing sectors with diverse services and expertise to assist them with compliance management. At Triumvirate Environmental, we strive to WOW both our employees and our customers. Our unique culture fosters growth, development, education, and creativity. \nThis position reports to the Vice President of Disposal. \nKey Responsibilities\nProcess design and optimization\nLead evaluation, design, and improvement of waste treatment processes such as neutralization, filtration, separation, stabilization, fuel blending, and thermal treatment.\nAnalyze waste stream characteristics and set optimal treatment, blending, and feed strategies.\nUse process data to identify bottlenecks, reduce costs, and improve yield, efficiency, and reliability.\nDevelop and drive new technology upgrades and commercialization efforts.\nOperations support\nProvide expert technical support and lead troubleshooting of equipment and process upsets.\nSupport new waste stream approvals by reviewing profiles, lab data, and compatibility.\nDevelop and maintain SOPs, and work with supervisors to train operators.\nProjects and equipment\nLead capital projects from concept through design, specification, commissioning, and startup, within time, budget, safety, and environmental targets.\nPrepare and review P&IDs, process flow diagrams, mass and energy balances, and equipment specifications.\nWork with controls and instrumentation teams on process control improvements.\nSafety and compliance\nSupport compliance with RCRA, EPA, OSHA (including PSM where applicable), DOT, and state permit requirements.\nLead process hazard analyses (HAZOPs), management of change (MOC), pre-startup safety reviews, and incident investigations.\nHelp prepare permit modifications, regulatory reports, and agency inspection responses.\nLeadership\nMentor and guide process engineers and engineering interns.\nServe as a technical resource for plant management and cross-functional teams.\nRequired Qualifications\nBachelor’s degree in chemical, environmental, or mechanical engineering, or a related field.\n10 years of process engineering experience, or 2 to 3 years in a senior process engineering role, in a regulated industry. Hazardous waste, chemical, or petrochemical experience is preferred.\nStrong working knowledge of RCRA and OSHA hazardous waste operations requirements.\nHands-on familiarity with PLC/HMI and SCADA control system operated facilities\nDemonstrated skill in data analysis, mass and energy balances, and process troubleshooting.\nAbility to develop and review P&IDs and process documentation.\nProficiency with Microsoft Office and engineering tools such as AutoCAD or process simulation software.\nWillingness to work in a plant environment and wear required PPE, including respiratory protection. \nRotating on-call responsibilities as part of our Emergency Response team (optional) \nMust be eligible to work in the United States without future sponsorship \nMust have a reliable form of transportation \nMust be willing to consent to Motor Vehicle Record screening, criminal background check, pre-employment physical, and drug screen (inclusive of THC) \nUpon employment, you will be required to participate in a random drug screening program (inclusive of THC) as part of our company’s commitment to maintaining a safe and healthy work environment \nMust be able to lift 60 pounds on a regular basis \nMust be willing to work flexible hours within the work week (Monday through Friday) \nMust be able to report to designated office within 1 hour during Emergency Response rotating shifts \nThe Senior Process Engineer frequently handles hazardous chemicals and biological waste and is responsible for putting on and taking off personal protective equipment. This role is considered safety-sensitive. \nPreferred Requirements: \nPrior relevant industry experience \nActive HAZWOPER 24 or 40 hour certification \n Willingness to obtain Commercial Driver’s License (CDL)\n#LI-Onsite \nBesides Health, Dental and Vision Insurance, we contribute to a 401k, offer a generous tuition reimbursement program, TONS of safety training for some positions with opportunities for external trainings and certifications, Mentorship & Career Succession Planning, Relocation Opportunities, Auto/Home insurance discounts, pet assistance discount plans, discounted movie passes & more! \nTo learn more about our business, culture, and the exciting work that we are doing in the industry, find us on LinkedIn, Instagram (@triumvirateenvironmental), or our website! \nTriumvirate Environmental is committed to a diverse and inclusive workplace. As an Equal Opportunity Employer (EOE), Triumvirate does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Individuals with Disabilities and Protected Veterans are encouraged to apply. \nIf you have a disability and need accommodation during the application and hiring process, please contact us at https://www.triumvirate.com/contact or call us at 888-834-9697. The requirements listed above are representative of the knowledge, skill, and/or ability required. To view our California Privacy Notice and Policy, click here.","description_format":"text","description_chars":6168,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Waste Management","Facilities Management"],"lifecycle":[{"event":"open","at":"2026-11-07T00:57:41Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 2","filings_12m":2,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":82500,"route":null,"cap_exempt":false,"checked_at":"2026-11-12T07:36:15+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":1,"age_days":5,"expected_fill_days":53,"reasons":["conf:3","stale_co","win:early","comp:brand"],"computed_at":"2026-11-12T10:38:37Z"},"pay":null,"html_url":"https://alion.io/job/triumvirate-environmental-senior-process-engineer","json_url":"https://alion.io/job/triumvirate-environmental-senior-process-engineer.json","meta":{"generated_at":"2026-11-14T00:13:21Z","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":477,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":709625},"rest":"https://alion.io/mcp/rest/get_company?id=709625"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftriumvirate-environmental-senior-process-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Ftriumvirate-environmental-senior-process-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Ftriumvirate-environmental-senior-process-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/triumvirate-environmental-senior-process-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftriumvirate-environmental-senior-process-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3901477}},{"tool":"search_jobs","arguments":{"company":"triumvirate.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3901477},"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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