• Chiller Service Technician

    Comfort Systems (Roanoke, VA)
    …commercial chiller systems to ensure optimal performance. + Diagnose and repair mechanical and electrical issues in chiller systems . + Install new chiller ... Chiller Service Technician is required. + Strong understanding of commercial chiller systems , including their mechanical and electrical components. + Proven… more
    Comfort Systems (08/15/25)
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  • Technician

    Naval Sea Systems Command (Norfolk, VA)
    …and engineers to troubleshoot and solve US and allied Navy electronics and mechanical issues with the AN/SLQ-25/A/C system . You will oversee the installation ... on technical development, in-service maintenance procedures, and the testing and evaluation of mechanical and electronic repair systems and methods, as well as… more
    Naval Sea Systems Command (09/30/25)
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  • Building Automation Systems Specialist…

    Siemens (Chantilly, VA)
    …to the Siemens Smart Building Internship Program! We are looking for Smart Building Systems Specialist Interns. The positions will be based out of our Chantilly, VA ... technicians, learning how we install, program, and service advanced HVAC automation, systems in commercial buildings. You'll take part in on-the-job training, job… more
    Siemens (10/03/25)
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  • Principal Systems Engineer - Aerostat SME

    QinetiQ US (Mclean, VA)
    …contractor progress on aerostat integration with ISR payloads and ground support systems + Evaluate contractor system performance against contract requirements ... issues Required Qualifications Education: + Bachelor's degree in Aerospace Engineering, Systems Engineering, Mechanical Engineering, or related STEM field… more
    QinetiQ US (09/16/25)
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  • Sr Systems Engineer / Integration…

    Lockheed Martin (Suffolk, VA)
    …and mechanical assemblies\. \-5 years experience with Linux/Microsoft operating systems and Microsoft products\. \-3\-5 years simulation system software and ... **Description:** **What We're Doing** At Lockheed Martin Rotary and Mission Systems , we're building the future of national security\. Our customers are worldwide-and… more
    Lockheed Martin (07/12/25)
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  • Building Systems Operator (Active TS/SCI)

    Fluor (Warrenton, VA)
    … such as panelboards, switchboards, generators, UPS systems , fire alarm systems , etc.; mechanical systems such as commercial closed-loop chilled ... coil units, etc. * Ability to use/develop troubleshooting techniques for various electrical/ mechanical systems in both standard and high-stress situations (ie… more
    Fluor (08/22/25)
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  • Sensor Systems Engineering and Technical…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and Simulation Engineer + RADAR Systems Engineer + RADAR Systems Spectrum Engineer + System Testing Engineer/Scientist **Qualifications** + Bachelor's ... **Overview** Sensor Systems Engineering and Technical Support (SSETS) Landing Page...professional engineering curriculum in one of the following fields: Mechanical Engineering, Electrical Engineering, Computer Engineer, Electronics Engineering. +… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Marine Electrician I

    Continental Tide Defense Systems, Inc. (Norfolk, VA)
    …field service for system grooms and checkouts, minor repairs and system configuration validation. + Perform and/or verify mechanical alignments. + Technical ... degree. + 1-3 years of direct experience in ship repair and installation of Hull, Mechanical & Electrical (HM&E) systems and equipment. + Ability to read and… more
    Continental Tide Defense Systems, Inc. (07/11/25)
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  • Associate Water Systems Analyst

    Concurrent Technologies Corporation (Arlington, VA)
    ASSOCIATE WATER SYSTEMS ANALYST Concurrent Technologies Corporation Arlington, VA Minimum Clearance Required: N/A Clearance Level Must Be Able to Obtain: Secret ... motivated and qualified technical specialist with experience in water system operations, facility infrastructure, and resilience planning. This early-to-mid career… more
    Concurrent Technologies Corporation (09/23/25)
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  • Fire Alarm/ Systems BIM/VDC Coordinator

    EMCOR Group (Dulles, VA)
    …blueprint, specifications and Requests for Information (architectural, structural, civil, mechanical , plumbing, electrical and special systems ) + Proficient ... blueprint, specifications and Requests for Information (architectural, structural, civil, mechanical , plumbing, electrical and special systems ) + Knowledgeable… more
    EMCOR Group (07/26/25)
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