• 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 ... and deliver effective solutions for complex challenges in the nuclear and environmental fields. Joining Navarro means being a...DOE/NNSA, NASA, and the Department of Defense. The Senior Mechanical Engineer will be responsible for performing… more
    Navarro Inc. (11/15/25)
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  • Sr. Mechanical Engineer HVAC Systems

    APTIM (Knoxville, TN)
    …skills. + Candidates must be willing to travel for infrequent field assignments. + Mechanical , plumbing experience is a plus. + Nuclear experience is a plus. ... + A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways.… more
    APTIM (11/17/25)
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  • Mechanical Engineer

    APTIM (Knoxville, TN)
    **Job Summary:** APTIM is seeking mechanical engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... environment **Basic Qualifications:** + Bachelors or master's degree in mechanical engineering, 2 -- 7 years related experience +...MicroStation) along with good verbal and writing skills. + Nuclear experience is a plus + Candidates must be… more
    APTIM (11/17/25)
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  • Piping/ Mechanical Field Engineer

    Bechtel Corporation (Oak Ridge, TN)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... in Tennessee since the Manhattan Project and one of the National Nuclear Security Administration's largest construction projects. When complete, UPF will: replace a… more
    Bechtel Corporation (12/27/25)
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  • Senior Test/Operations Engineer Subject…

    ASRC Industrial Services (Oak Ridge, TN)
    …regulated facility. **Job Knowledge/Qualifications** + Demonstrated experience as a test/operations engineer or in nuclear operations at a major commercial, ... Serve as a subject matter expert in testing of mechanical , piping/process systems, gloveboxes, electrical systems, compressed air systems,...+ Experience as a senior systems, test, or operations engineer at nuclear facilities or commercial … more
    ASRC Industrial Services (12/17/25)
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  • Senior SE Licensed Structural Engineer

    Amentum (Oak Ridge, TN)
    …and nuclear operations. We're looking for a Senior Structural Engineer (SE Licensed) for design projects, leading design teams, developing design calculations ... Our Nuclear Programs is a Tier 1 service provider...school + 10+ years of post-education experience + Perform Engineer of Record duties as assigned + Perform design… more
    Amentum (12/05/25)
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  • System Engineer

    Strata-G, LLC (Oak Ridge, TN)
    …DOE O 426.2A) Preferred Special Requirements: Bachelor of Science in [Electrical, Mechanical , Chemical, Nuclear , or Utilities Systems] Engineering from an ... of our successes with the community. Strata-G is seeking an experienced System Engineer with the following: Summary: As a Cognizant System Engineer /Technical… more
    Strata-G, LLC (10/09/25)
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  • Lead Structural Engineer

    Amentum (Oak Ridge, TN)
    Our Nuclear Programs and Consulting is a Tier 1...and construction. Amentum is looking for a Senior Structural Engineer to be Engineer of Record for ... Energy; we deliver safe and innovative solutions at complex nuclear cleanup and production sites. Our services include program...obtain a new state license as required + Perform Engineer of Record duties as assigned + Perform design… more
    Amentum (11/26/25)
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  • Sr. HVAC Engineer

    Bechtel Corporation (Knoxville, TN)
    …sectors, including DOD and DOE. # Job Summary: This position is for a Senior HVAC Mechanical Engineer who will work on various projects as part of the ... accordance with applicable procedures, codes, standards, and contract requirements. The engineer will work with other mechanical engineers, other… more
    Bechtel Corporation (12/03/25)
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  • Manufacturing Engineer III

    System One (Chattanooga, TN)
    Job Title: Manufacturing Engineer III Location: Chattanooga, TN Type: Direct Hire Contractor Work Model: Onsite System One is actively seeking a Manufacturing ... Engineer III for a direct hire opportunity with our...regarding design, manufacturing, testing, and quality compliance + Create Nuclear Commercial Grade Dedication Plans and Technical Evaluations +… more
    System One (12/26/25)
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