• Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    …(Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer (Senior Mechanical Engineer ) at one of the nuclear ... 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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  • ECSE - Senior Mechanical Engineer

    Mission Support and Test Services (North Las Vegas, NV)
    …and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of ... the air. (See NNSS.gov for our unique capabilities.) Our 2 ,750+ professional, craft, and support employees are called upon...collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today. + MSTS… more
    Mission Support and Test Services (11/13/25)
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  • Senior Mechanical Engineer…

    Black & Veatch (Houston, TX)
    …Major Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Nuclear Engineering, Mechanical Engineer , Thermal Engineering, Water ... **Senior Mechanical Engineer - Equipment - LNG**...Power (from Conventional, Combined Heat and Power, Hydro, Hydrogen, Nuclear , Solar/Renewable, LNG, Ammonia, Fertilizer) projects to specialized Air… more
    Black & Veatch (11/06/25)
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  • Senior Mechanical Engineer

    Craig Technologies (Ogden, UT)
    Title: Senior Mechanical Engineer Location: Ogden, UT Clearance: yes, possess an active Secret security clearance or ability to obtain a Secret security ... 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 (10/11/25)
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  • Senior HVAC Mechanical Engineer

    Craig Technologies (Richland, WA)
    Title: Senior HVAC Mechanical Engineer Location: Richland, WA Clearance: No Citizenship Requirement: Yes Req #: 2770 Salary: $125,000 - $155,000 Fulltime Office ... years of relevant experience or 10-15 years of relevant work experience. Level 2 Professional Engineer 's license is required. Requires a bachelor's degree (or… more
    Craig Technologies (09/05/25)
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  • Engineer Mechanical 3

    HII (Newport News, VA)
    ENGINEER MECHANICAL 3 Location: Newport News,...the sole designer, builder and refueler of US Navy nuclear aircraft carriers and one of two providers of ... US Navy nuclear submarines. Our diverse and innovative team of professionals...meeting you. The Role Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots,… more
    HII (11/17/25)
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  • Mechanical Engineer

    Insight Global (Naples, FL)
    …of parts for the DOD. As the company continues to grow, they are seeking a Mechanical Engineer to come support their team in Naples, FL. This position designs ... engineering - 3-5+ years within DOD or government - Bachelor's in Mechanical Engineer or something adjacent - Aerospace experience STRONGLY preferred, if… more
    Insight Global (10/22/25)
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  • Sr PGD Wind Mechanical Engineer

    NextEra Energy (Palm Beach Gardens, FL)
    **Sr PGD Wind Mechanical Engineer ** **Date:** Nov 2 , 2025 **Location(s):** Palm Beach Gardens, FL, US, 33410 **Company:** NextEra Energy **Requisition ID:** ... Joint Design, Application and/or Maintenance Experience + Masters of Science in Mechanical Engineering + Licensed Professional Engineer + Experience with Maximo… more
    NextEra Energy (11/06/25)
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  • Engineer , Mechanical

    Constellation (Lusby, MD)
    …QUALIFICATIONS for Mid-level E02 Engineer * BS in Engineering and 2 + years Nuclear or related engineering experienceMINIMUM QUALIFICATIONS for Senior E03 ... more. This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level Entry Level… more
    Constellation (11/22/25)
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  • Engineer , Mechanical Pump

    Constellation (Delta, PA)
    …QUALIFICATIONS for Mid-level E02 Engineer ** + BS in Engineering and 2 + years Nuclear or related engineering experience **MINIMUM QUALIFICATIONS for Senior ... more. This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level **Entry… more
    Constellation (10/22/25)
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