• Senior Mechanical Design

    Navarro Inc. (Oak Ridge, TN)
    Navarro Research and Engineering is recruiting for a Senior Mechanical Design Engineer in Oak Ridge, TN. Navarro Research & Engineering is an ... nation for DOE/NNSA, NASA, and the Department of Defense. We are seeking a Senior Mechanical Design Engineer who specializes in designing and optimizing… more
    Navarro Inc. (11/15/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Knoxville, TN)
    …nuclear energy for decades. # Job Summary: As a Senior Mechanical Engineer , this position will support the design development of Mechanical systems ... TN with periodic business travel, as required. # Major Responsibilities: + Design Mechanical systems for nuclear facilities. + Originate and check Mechanical more
    Bechtel Corporation (12/10/25)
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  • Senior Mechanical Engineer

    Burns & McDonnell (Oak Ridge, TN)
    **Description** The Senior Mechanical Engineer will work on project teams in Oak Ridge, TN to create world class designs for new projects, alterations and ... Ordering Agreements (BOA's) and large Federal budget line-item projects. + Lead mechanical design of projects from the conceptual phase through design more
    Burns & McDonnell (10/27/25)
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  • Senior Mechanical Engineer

    Navarro Inc. (Oak Ridge, TN)
    Navarro Research and Engineering is recruiting for a Senior Mechanical Engineer in Oak Ridge, TN. Navarro Research & Engineering is an award-winning federal ... for DOE/NNSA, NASA, and the Department of Defense. The Senior Mechanical Engineer will be...Dynamic testing including experimental modal analysis (EMA) + Test design and automation + Model verification and validation +… more
    Navarro Inc. (11/15/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Knoxville, TN)
    …system design . + A competitive candidate will have experience in HVAC or mechanical design on large government and/or capital projects along with an aptitude ... energy for decades. # Job Summary: This position will support the design development of Mechanical HVAC systems and equipment for the Natrium Reactor project by… more
    Bechtel Corporation (12/10/25)
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  • Senior Mechanical HVAC…

    Jacobs (Knoxville, TN)
    …looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our heavy ... & vendors, sizing and selecting equipment, and preparing construction design packages. You'll be accountable for the schedule and...of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced… more
    Jacobs (10/17/25)
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  • Mechanical Engineer 3

    Teledyne (Knoxville, TN)
    …**Job Summary:** Teledyne Brown Engineering Inc. (TBE) in Knoxville, TN is seeking a mid- senior mechanical engineer experienced in developing mechanical ... through Thursday with a 4-hour Friday. This is a unique opportunity for a mechanical engineer with broad experience to have international impact. If you fit… more
    Teledyne (10/05/25)
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  • Sr. Mechanical Engineer HVAC Systems

    APTIM (Knoxville, TN)
    **Job Overview** APTIM is seeking senior -level engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... critical thinking skills to initial planning, procurement support, plan development, design , construction and commissioning phases of projects. **APTIM expects our… more
    APTIM (11/17/25)
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  • Senior Test/Operations Engineer

    ASRC Industrial Services (Oak Ridge, TN)
    Senior Test/Operations Engineer Subject Matter Expert - Oak Ridge, TN Summary **Title:** Senior Test/Operations Engineer Subject Matter Expert - Oak ... and we also offer 8(a) options. **Position Summary** The Senior Test/Operations Engineer Subject Matter Expert performs...by NRC and applicable CFR requirements. + Experience in design , operation, and maintenance of mechanical , electrical,… more
    ASRC Industrial Services (12/17/25)
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  • Senior Structural Engineer

    Amentum (Oak Ridge, TN)
    …nuclear operations, consulting, and engineering and construction. Amentum is looking for a Senior Structural Engineer (SE Licensed) to be Engineer of ... Engineer of Record duties as assigned + Perform design and full documentation of structural systems as assigned...best solution for assigned projects + Integrate with other design disciplines and project functions such as Mechanical more
    Amentum (11/26/25)
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