{"id":2106685,"url":"https://alion.io/job/ameren-mechanical-engineer-2","title":"Mechanical Engineer","company":{"id":5072,"name":"Ameren","domain":"ameren.com","url":"https://alion.io/company/ameren","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":19,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Saint Louis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":111100,"max":215300,"currency":"USD","period":"year","gross":null,"usd_annual":215300},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"closed","first_seen_at":"2026-10-08T20:38:31Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-11T10:23:00Z","board_verified":false,"closed_at":"2026-10-11T10:23:00Z","days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"About Ameren Missouri\nAmeren Missouri has been providing electric and gas service for more than 100 years, and our electric rates are among the lowest in the nation. Ameren Missouri's mission is to power the quality of life for our 1.2 million electric and 132,000 natural gas customers in central and eastern Missouri. Our service area covers 64 counties and more than 500 communities including the greater St. Louis area.\nOur benefits include:\nMedical coverage on date of hire\n\n100% employer paid cash balance pension plan\n\n401(k) with company match fully vested on date of hire\n\nMinimum of 15 days paid vacation and 12 paid holidays\n\nPaid parental leave and family caregiver leave\n\nVisit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.\nAbout The Position\nThe Mechanical (ME) Engineer performs engineering studies, designs, technical specification development, construction, and commissioning activities for new natural gas combined cycle(NGCC) and simple cycle gas turbine(SC) energy centers for Ameren Missouri. In addition, this role may require support for projects at other existing or new Power Operations Generation facilities including fossil, gas, hydro and renewable. The position will include project support duties that may require long and/or non-standard work hours. The Mechanical Engineer will report to Manager - New Gas Generation.\nKey responsibilities include:\nResponsible for the development and review of mechanical engineering specific requirements for existing generating fleet, new simple cycle and new combined cycle generation projects.\nLead mechanical engineering technical support for all phases of simple cycle, combined cycle and other generation projects.\nCreate, review, and participate in projects design, planning, and constructability reviews, value engineering, permitting, risk review, and lessons learned.\nDevelop equipment specification for simple cycle and combined cycle power island equipment and auxiliary support equipment.\nDevelop construction specifications and complete bid documents, direct drawing preparation and assist in providing cost estimates.\nInteract and collaborate with various engineering groups, vendors, contractors, architect/engineering firms, and internal customers to achieve project objectives.\nAssist or lead in the planning, project oversight/management, inspections, and commissioning of projects.\nReview shop drawings, perform site visits and inspections during construction, and use problem solving skills to develop timely resolutions to field issues.\nExperience in the following commercial software applications is preferred: AutoCAD, FATHOM and Bluebeam. High proficiency in MS Office applications.\nQualifications\nBachelor of Science Degree in Mechanical, Nuclear or Chemical engineering from an accredited college or university required. Missouri Professional Engineer (P.E.) License or commitment to actively pursue one in Missouri preferred. Project Management Professional (PMP) certification preferred. Ten or more years of engineering experience in simple cycle, combined cycle or Rankin cycle experience preferred.\nIn addition to the above qualifications, the successful candidate will demonstrate:\nCandidate must have good analytical, communication and interpersonal skills. Candidate must also have capability to work effectively as part of a project team with the ability to handle and prioritize multiple assignments and projects. Must be highly adaptable to a changing industry and willing to stay current with the latest industry technologies. Willing to travel to project site locations. Overnight travel is expected to be limited.\n*Technical career path level depends upon applicants' credentials and position market pay level.\nAdditional Information\nAmeren’s selection process includes a series of interviews and may include a leadership assessment process. Specific details will be provided to qualified candidates.\nCompensation Range:\n$111,100.00 - $215,300.00* This pay range encompasses multiple levels of the role. Career level and compensation depends upon applicant’s credentials.\nAt Ameren, base salary is one component of a competitive compensation package for employees. Our pay ranges are broad to allow for movement within our organization and to accommodate different skill sets and levels of expertise. We take into consideration a variety of factors including, but not limited to, skills, abilities, experience, education, credentials, and internal equity when determining the base salary offered. Roles are eligible for additional rewards including annual incentive payments based on individual and company performance.\nIf end date is listed, the posting will come down at 12:00 am on that date:\nSunday October 11, 2026All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, ethnicity, age, disability, genetic information, military service or status, pregnancy, marital status, sexual orientation, gender identity or expression, or any other class, trait, or status protected by law.","description_format":"text","description_chars":5119,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Power Grid"],"lifecycle":[{"event":"open","at":"2026-10-08T20:38:31Z"},{"event":"close","at":"2026-10-11T10:23:00Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 7","filings_12m":7,"filings_prev_12m":7,"green_card_filings_12m":0,"median_offered_wage_usd":152500,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":null,"pay":{"stated_usd_annual":215300,"is_top_pay":true},"html_url":"https://alion.io/job/ameren-mechanical-engineer-2","json_url":"https://alion.io/job/ameren-mechanical-engineer-2.json","meta":{"generated_at":"2026-10-11T19:56:40Z","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":7331,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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":5072},"rest":"https://alion.io/mcp/rest/get_company?id=5072"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fameren-mechanical-engineer-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%2Fameren-mechanical-engineer-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%2Fameren-mechanical-engineer-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/ameren-mechanical-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fameren-mechanical-engineer-2"}]}