• HVAC Technician - Mechanical Service…

    M. C. Dean (Vienna, VA)
    …headquartered in Tyson's, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... MC Dean?** Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven… more
    M. C. Dean (07/15/25)
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  • Critical Facility Technician 3 ( HVAC SME)…

    M. C. Dean (Manassas, VA)
    …maintenance and to troubleshoot. + Knowledge of power density and parity with HVAC system capacities, and cooling and heat load/loss calculations. Qualifications ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for… more
    M. C. Dean (07/15/25)
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  • Senior Mechanical Engineer

    CACI International (Springfield, VA)
    …and support for air and water systems conduct design calculation for the heating and cooling load of facilities and size HVAC system, design Air duct and pipe ... Senior Mechanical Engineer Job Category: Engineering Time Type: Full time...professional engineering support for heating, ventilating, and air conditioning ( HVAC ) planning and support for Contractor-supported locations, facilities, and… more
    CACI International (07/10/25)
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  • Mechanical Engineer , Data Center…

    Amazon (Herndon, VA)
    …all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they ... and field experience and can design and operate mechanical ( Cooling ) systems, have an understanding of the critical equipment...others to accomplish the required work. As a mechanical engineer at Amazon, you will be working with other… more
    Amazon (05/18/25)
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  • Senior Mechanical Engineer - TS Clearance

    Jacobs (Arlington, VA)
    Jacobs has an opportunity for a Senior Mechanical Engineer supporting our long-term project in Quantico, VA. Position Description The Senior Mechanical Engineer ... have essential multi-discipline team representation and be self-motivated, well organized, and customer focused. This position will be working with our Federal group… more
    Jacobs (07/16/25)
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  • Principal, Mechanical Engineer , Data…

    Amazon (Herndon, VA)
    …AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensures our customers have continual access to the innovation they ... and Services team is driving rapid innovation in mechanical cooling and controls systems used by AWS. Our designs...our data centers. AWS is seeking a Principal, Mechanical Engineer for our team developing new infrastructure solutions that… more
    Amazon (07/31/25)
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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 ... oversite, inspection, and acceptance of mechanical systems/services, which include HVAC , HVAC controls, chillers, boiler, water distribution, ductwork,… more
    Leidos (05/29/25)
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  • Night Shift Building Engineer

    CBRE (Sandston, VA)
    Night Shift Building Engineer -Sandston VA Job ID 230668 Posted 24-Jul-2025 Service line GWS Segment Role type Full-time Areas of Interest Building Management, ... of America **About the Role:** As a CBRE Building Engineer , you will be responsible for monitoring, maintaining and...various areas including plumbing, electrical, painting, roofing, heating, and cooling . This job is part of the Engineering and… more
    CBRE (07/25/25)
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  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    …Technology Solutions,** a Koniag Government Services company, is seeking a Mechanical Engineer with a Top-Secret clearance to support **KTS** and our government ... customer in Quantico, VA. _This position is for a...three weeks paid time off, and more. The Mechanical Engineer will have essential multi-discipline team representation and be… more
    Koniag Government Services (05/23/25)
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  • Engineer - Second Operator (Chiller…

    Amentum (Mclean, VA)
    …security and cleanliness in assigned secured work areas. * Responsible for the duties of HVAC Grade II as assigned by Chief Engineer on maintenance days. * ... MAJOR DUTIES AND RESPONSIBILITIES: * Operate and maintain assigned chillers and HVAC equipment. * Make periodic tours of assigned equipment and systems within… more
    Amentum (07/11/25)
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