• Critical Facility Technician 3 (HVAC SME) - Top…

    M. C. Dean (Manassas, VA)
    …Batteries, STS, ATS, AHU, DX units, Chillers, Evap Washer Systems , CRAC Units, Fuel Systems , ASCO Systems , BMS System , EPMS System , and Fire Alarm ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...System . + Conversant of the BMS and EPMS systems and the impact of any state change, capable… more
    M. C. Dean (07/15/25)
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  • BIM/VDC Coordinator

    EMCOR Group (Dulles, VA)
    …shop drawings, cross-sections of underground, conduits and cables and other electrical systems as required for instructions to fabrication and installation crew . ... structural, mechanical, electrical floor plans, section and elevations . Confers with engineer of record and project management staff to revolve problems and… more
    EMCOR Group (04/27/25)
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  • Electrical Maintenance Technician 3

    M. C. Dean (Charlottesville, VA)
    …security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than ... 5,800 professionals who engineer and deploy automated, secure, and resilient power and...and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for long-term… more
    M. C. Dean (07/15/25)
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  • Critical Facility Technician 4 - TS/SCI…

    M. C. Dean (Warrenton, VA)
    …Batteries, STS, ATS, AHU, DX units, Chillers, Evap Washer Systems , CRAC Units, Fuel Systems , ASCO Systems , BMS System , EPMS System , and Fire Alarm ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...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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  • Electrician (Manassas, VA)

    M. C. Dean (Manassas, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... deliver the management platforms essential for long-term system sustainability. Together, we transform the way complex, large-scale systems are designed,… more
    M. C. Dean (07/15/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …experience at the Journeyman level for Electrical and Mechanical Equipment and systems + Able to respond to equipment alarms, troubleshoot systems through ... graphic user interfaces on equipment and systems , and understand system operations adequately to be able stabilize system operations while specialized OEM… more
    CyrusOne (07/18/25)
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  • Critical Environments Operator IV

    CyrusOne (Sterling, VA)
    …experience at the Journeyman level for Electrical and Mechanical Equipment and systems + Able to respond to equipment alarms, troubleshoot systems through ... graphic user interfaces on equipment and systems , and understand system operations adequately to be able stabilize system operations while specialized OEM… more
    CyrusOne (07/18/25)
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  • HVAC Technician 3 - TS/SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …but not limited to, Chiller, IFU, VAV, HVAC Controls, and fire and life safety system sprinkler systems . + Inspect and adjust mechanical equipment and systems ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...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 Specialist

    Amentum (Mclean, VA)
    …+ Must possess a Journeyman HVAC license, or Maryland Grade I Stationery Engineer License, or DC 3rd steam boiler engineer license or equivalent. + Must ... JOB FUNCTION: Performs Journeyman work in the operation, installation, maintenance and...units, CRAC/CRAH, VAV, ductless, split and packaged unit style systems , etc. + Maintain, service, repair, and replace motors,… more
    Amentum (07/23/25)
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  • Licensed Commercial Technician 1 (Project)

    M. C. Dean (Arlington, VA)
    …experience in installing UPS systems . + Applicants selected must hold a current Journeyman license or VMET in VA, MD, or WV + Applicants selected will be subject ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...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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