• Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5164526) Apply  Mechanical Engineer ( ... mechanical , plumbing systems, and building automation systems. + As licensed professional mechanical engineer signs and seals own work product. + Ensures the… more
    Fairfax County Sheriff's Office (12/22/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    …integrated service providers. **Job Summary** EMCOR Government Services is seeking a Lead Mechanical Engineer (ME) to serve as the Subject Matter Expert (SME) ... Compartmented Information (TS/SCI) Clearance** **Qualifications** + Currently licensed as a Mechanical Professional Engineer (PE) in one of the 50… more
    EMCOR Group (10/29/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Norfolk, VA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (12/18/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...Matter Expert in the areas of design and specify mechanical and plumbing systems including but not limited to… more
    M. C. Dean (11/28/25)
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  • Mechanical Engineer

    Actalent (Sterling, VA)
    Exciting Short Term Mechanical Engineer Opportunity! Job Description We are seeking 2 Mechanical Engineers to drive the mechanical integration of ... and operational reliability under demanding conditions. Key Responsibilities * Lead mechanical design efforts for the project, ensuring all components are properly… more
    Actalent (12/22/25)
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  • Mechanical Engineer - Mid to Senior

    Amentum (Dahlgren, VA)
    …integration, and engineering. Specialized experience shall also include experience as a mechanical engineer performing mechanical engineering analysis and ... have provided support to the customer for over 50 years! Position contingent on contract award which is expected in March 2026 **All Level Minimum Requirements:** +… more
    Amentum (12/19/25)
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  • Senior Mechanical Engineer - Kiewit…

    Kiewit (Richmond, VA)
    …**Market:** Power **Employment Type:** Full Time **Position Overview** Are you a seasoned Mechanical Design Engineer , looking for a stable, and rewarding career ... and brownfield power plant design? We are adding Senior Mechanical Engineers to our team, due to the surge...contract requirements and company standards + Prepare requisite mechanical documentation for construction + Assist in the development… more
    Kiewit (12/31/25)
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  • Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …and operation of commercial nuclear power plants overseas. # Job Summary: As a Mechanical Engineer , you will support the development of Mechanical systems ... and more in accordance with applicable procedures, codes, standards, and contract requirements. This position will require working with other functions and… more
    Bechtel Corporation (12/15/25)
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  • Lead Mechanical Engineer , PE

    V2X (Springfield, VA)
    …contingent based on contract award. #clearance Responsibilities V2X is seeking a lead Mechanical Engineer (ME) / Professional Engineer (PE) to serve as ... the Subject-Matter-Expert (SME) for all mechanical systems at the Government Customer's facilities. The ME...Mechanical Engineering or related engineering discipline. + Professional Engineer (PE) registration in one of the 50 US… more
    V2X (11/29/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
    V2X (11/25/25)
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