• Plant Support Engineer - Mechanical

    Vistra (Perry, OH)
    …and Skill Requirements:** + BS Degree in Electrical Engineering (prefered), Mechanical Engineering (preferred), Nuclear Engineering, Chemical Engineering, or ... FMEA, confirm/refute). + Perform equipment condition assessments and support minor design modifications. + Provide technical input for testing procedures and… more
    Vistra (12/12/25)
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  • Mechanical Engineer II

    Mission Support and Test Services (Mercury, NV)
    …and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer ( Mechanical Engineer II) at one of the nuclear or high hazard ... Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help...the air. (See NNSS.gov for our unique capabilities.) Our 2 ,750+ professional, craft, and support employees are called upon… more
    Mission Support and Test Services (11/13/25)
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  • Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer) at one of the nuclear or high hazard facilities ... Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help...the air. (See NNSS.gov for our unique capabilities.) Our 2 ,750+ professional, craft, and support employees are called upon… more
    Mission Support and Test Services (11/13/25)
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  • Senior HVAC Mechanical Engineer

    Craig Technologies (Richland, WA)
    …to the candidate. Major Responsibilities: Evaluates, selects, and applies standard mechanical engineering methods, techniques, procedures, design criteria, and ... in the HVAC design . Participates in the design , development, and modification of mechanical components...ASME AG-1, ASHRAE, SMACNA standards, and experience with DOE Nuclear Cleaning Handbook and relevant DOE design more
    Craig Technologies (12/05/25)
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  • Mechanical Engineer

    Talen Energy (Baltimore, MD)
    …experience in an industrial setting. 2 . In-depth understanding of mechanical engineering fundamentals, applicable design codes. **Physical Requirements & ... plant. Applies professional-level knowledge of plant operations, thermodynamics, and mechanical design principles to ensure the safe,...GW of power infrastructure in the United States, including 2 . 2 gigawatts of nuclear power… more
    Talen Energy (12/03/25)
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  • Electro- Mechanical Technician II

    Mission Support and Test Services (North Las Vegas, NV)
    …& Operations (SEO) organization is looking for a highly motivated Electro- Mechanical Technician II to collaborate in design , development, characterization, ... Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help...the air. (See NNSS.gov for our unique capabilities.) Our 2 ,750+ professional, craft, and support employees are called upon… more
    Mission Support and Test Services (12/16/25)
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  • Engineer Mechanical 4

    Huntington Ingalls Industries (Newport News, VA)
    …(NNS) division is the largest industrial employer in Virginia. We're the sole designer , builder and refueler of US Navy nuclear aircraft carriers and ... ENGINEER MECHANICAL 4 Location: Newport News, Virginia, United States...one of two providers of US Navy nuclear submarines. Our diverse and innovative team of professionals… more
    Huntington Ingalls Industries (12/22/25)
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  • Mechanical Engineer

    Ameren (St. Louis, MO)
    …proficiency in MS Office applications. **_Qualifications_** Bachelor of Science Degree in Mechanical , Nuclear or Chemical engineering from an accredited college ... 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… more
    Ameren (12/15/25)
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  • Electro- Mechanical Technician

    Battelle Energy Alliance dba Idaho National Laboratory (Idaho Falls, ID)
    Idaho National Laboratory is hiring an Electro- Mechanical Technician to work on our . Our team works a 4-10 schedule located out of our Materials and Fuels Complex ... will support research, development, and demonstration of projects from conceptual design through fabrication, assembly, adjustment, and testing prototypes. You will… more
    Battelle Energy Alliance dba Idaho National Laboratory (12/24/25)
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  • Mechanical Fire Protection Engineer

    Craig Technologies (Ogden, UT)
    Title: Mechanical Fire Protection Engineer Location: Ogden, UT Clearance: No Citizenship Requirement: Yes, US citizenship required. Req #: 3974 (3143) Salary: ... Sentinel Program, which is modernizing the ground-based leg of the US nuclear deterrent triad, including intercontinental ballistic missile (ICBM) systems and launch… more
    Craig Technologies (12/03/25)
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