• Project Engineer

    EMCOR Group (Ashburn, VA)
    …leading mechanical contractors in the eastern United States. Our construction and service (mechanical and electrical) experience includes a broad range of commercial ... leading mechanical contractors in the eastern United States. Our construction and service (mechanical and electrical) experience includes a broad range of commercial… more
    EMCOR Group (10/14/25)
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  • Construction Project Manager, Worldwide Grocery…

    Amazon (VA)
    …is an entrepreneurial self-starter with an owner's perspective. Must have a service mindset and a professional demeanor, with the ability to communicate effectively ... Responsible for managing critical infrastructure maintenance and repairs, including: HVAC system, Dedicated Outdoor Air Systems (DOAS), Refrigeration equipment,… more
    Amazon (12/18/25)
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  • Construction Manager

    Hargrove Engineers & Constructors (Colonial Heights, VA)
    …unparalleled services in engineering, procurement, construction management, and technical services in the industrial, commercial, and government sectors. ... You'll Be Doing** **Job Summary:** Generally responsible for total delivery of services safely, on time, within performance budget and meeting quality expectations… more
    Hargrove Engineers & Constructors (12/16/25)
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  • Supervisor, Critical Facilities Operations

    NTT America, Inc. (Ashburn, VA)
    …is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and ... assure the most optimal uptime to customers for facilities services (electrical, cooling, etc. measured by Five 9's). +...systems + Static switches + PLC and relay logic controls + Power monitoring systems + Data center power… more
    NTT America, Inc. (10/23/25)
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  • Junior Operations Tech

    Leidos (Chantilly, VA)
    …large facility complex. These systems include central plants, boilers, chillers, HVAC systems, generators, power distribution units, and building automation systems. ... : + Operate and monitor key building systems such as boilers, chillers, HVAC units, generators, pumps, and transformers. + Assist in the maintenance and repair… more
    Leidos (12/24/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …drawings. + Gain hands-on experience with Building Management Systems (BMS) for centralized control of HVAC , lighting, and life safety systems. + Collaborate ... analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC )-for secure, mission-critical operations across government, commercial, and institutional… more
    Leidos (12/24/25)
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  • Engineer III

    Marriott (Arlington, VA)
    …read standard blue prints and electrical schematics concerning plumbing and HVAC . Display above average engineering operations skills and strong general mechanical ... conditioning and refrigeration, electrical, mechanical, plumbing, pneumatic/electronic systems and controls , carpentry and finish skills, kitchen equipment, vehicles, energy… more
    Marriott (11/14/25)
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  • Refrigeration Technician

    ColonialWebb (Chantilly, VA)
    …steady work with development opportunities, and we are growing our commercial HVAC /R business! We are seeking talented and career-minded Refrigeration Technicians to ... join our Building Services team! Who we are: At ColonialWebb, we are...and the continued growth of our business. As a full- service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride… more
    ColonialWebb (12/03/25)
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  • Fire Alarm Technician 2

    M. C. Dean (Fairfax, VA)
    …components such as elevators, HVAC shutdown, fire doors, and smoke control . + Maintain accurate documentation of service activities, including diagnostics, ... span electrical, electronic security, telecommunications, life safety, automation and controls , audiovisual, and IT systems. Headquarters in Tysons, Virginia, MC… more
    M. C. Dean (11/26/25)
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  • Network Testing Lab Infrastructure Lead

    CACI International (Sterling, VA)
    … controls to support uninterrupted operations. This includes overseeing HVAC systems, power distributions systems and redundancy, and ensuring compliance with ... Troubleshoot complex issues within the lab environment and provide technical support to lab users. + Stay current with...environment as appropriate. + Manage relationships with vendors and service providers for lab equipment and tools. + Work… more
    CACI International (10/25/25)
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