• Senior Mechanical Engineer

    CACI International (Springfield, VA)
    Senior Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Travel: Local * * * CACI is seeking a ** Mechanical Engineer ** , that provides professional engineering...on construction projects with large, complex, and highly sophisticated HVAC Systems. Eight years of experience with mechanical more
    CACI International (07/10/25)
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  • Senior Mechanical Engineer

    Leidos (Chantilly, VA)
    …The Multi-Domain Solutions division at Leidos is seeking a part time senior level Mechanical Engineer to be based on site with our Intel Community customer. ... engineering, coordination, contracting, installation oversite, inspection, and acceptance of mechanical systems/services, which include HVAC , HVAC more
    Leidos (08/23/25)
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  • Senior Mechanical Engineer (Design),…

    TYLin (Fairfax, VA)
    …Transit team in the mid-Atlantic is growing, and we're looking for a Senior Mechanical Engineer (Design) to help shape the next generation of state-of-the-art ... projects. Your focus will be on designing efficient, sustainable, and resilient HVAC , ventilation, and mechanical systems that support safe and comfortable… more
    TYLin (06/01/25)
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  • Senior Mechanical Engineer

    Leidos (Springfield, VA)
    **Description** The Multi-Domain Solutions division at Leidos is seeking a Mechanical Engineer to be based on site with our Intel Community customer. This ... engineering, coordination, contracting, installation oversite, inspection, and acceptance of mechanical systems/services, which include HVAC , HVAC more
    Leidos (05/29/25)
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  • Consultant Mechanical Engineer

    WSP USA (Herndon, VA)
    …Engineering, a member of WSP USA** , is currently initiating a search for a ** Mechanical Engineer ** for our **kW** office located in **Herndon, Virginia.** As a ... Mechanical Engineer with us, you will design...in Mechanical Engineering or Architectural Engineering with mechanical building systems emphasis + 3+ years… more
    WSP USA (07/21/25)
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  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    **Koniag Technology Solutions,** a Koniag Government Services company, is seeking a Mechanical Engineer with a Top-Secret clearance to support **KTS** and our ... holidays, three weeks paid time off, and more. The Mechanical Engineer will have essential multi-discipline team...+ Write and review sequence of operations for various HVAC systems. + Review various 24/7 mechanical more
    Koniag Government Services (08/22/25)
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  • Junior Mechanical Engineer

    Leidos (Chantilly, VA)
    …The Multi-Domain Solutions ( **MDS** ) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of ... mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC...administration activities. + Ensure designs and documentation meet applicable building codes and standards including ASHRAE, NFPA, IBC, IMC,… more
    Leidos (08/23/25)
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  • Senior Mechanical Engineer - Data…

    AECOM (Arlington, VA)
    …a better world. Join us. **Job Description** **AECOM** is seeking a **Senior Mechanical Engineer ** with experience on **Hyperscale Data Center projects** to join ... team. The role will assist in the designing of mechanical systems for hyperscale data centers, including HVAC...of relevant experience in ** mechanical design** and/or mechanical engineering. + **Professional Engineer License (PE)**… more
    AECOM (06/20/25)
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  • HVAC Technician 3 - TS/SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …critical environment maintenance activities. + Operate and maintain critical systems such as HVAC , CRAC units, life safety and building automated systems, and ... Overview **M.C. Dean** is Building Intelligence(R). We design, build, operate, and maintain...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (07/15/25)
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  • HVAC Mechanic Specialist

    Amentum (Mclean, VA)
    …+ Must possess Class I stationery engineer License, DC 3rd steam boiler engineer license, Journeyman HVAC license or equivalent. + Must have Universal CFC or ... apparatus in accordance with current program guidelines. + Make mechanical and electrical (480 volts or below) repairs and...to perform these functions. + **Preferred Qualifications:** + Master HVAC license + Knowledge of building management… more
    Amentum (08/15/25)
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