• Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …evaluate, validate, verify, analyze critical infrastructure related simulations (eg electric power, HVAC , building control systems ) to understand ... , thermodynamics and airflow, electric power systems , industrial, building , or process control systems . + Professional experience in Unity, Unreal, or… more
    Leidos (09/26/25)
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  • Master HVAC Technician(Shift Position)…

    Global Dimensions (Springfield, VA)
    …Belvoir, VA and Springfield, VA. Duties: + Perform inspections on HVAC systems and components (eg heating units, building exhaust fans, ventilation units, ... related HVAC equipment but not limited to HVAC control and monitoring systems ....maintenance and repair of critical environmental and energy support systems and associated highly sensitive state-of-the-art computerized controls… more
    Global Dimensions (09/23/25)
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  • HVAC Technician (TS/SCI Required)

    Fluor (Warrenton, VA)
    …by regulations provided by Customer. * Ability to learn & evaluate building control systems to analyze proper HVAC system operation & efficiency * ... working with systems with redundant/back-up components plus have experience in working with controls systems that operate the HVAC systems being… more
    Fluor (09/26/25)
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  • HVAC Technician 3 - TS/SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …+ Monitor and control building equipment; operate facility's BAS ( building automation systems ) + Disable and re-arm fire alarm panels when required. ... items as, but not limited to, Chiller, IFU, VAV, HVAC Controls , and fire and life safety...Operate and maintain critical systems such as HVAC , CRAC units, life safety and building … more
    M. C. Dean (08/27/25)
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  • HVAC Technician Class IV On-site Data…

    EMCOR Group (Richmond, VA)
    …upgrades. ** Control system expertise:** Configuring, programming, and troubleshooting complex building automation systems (BAS) that manage data center ... HVAC systems , including monitoring parameters and adjusting settings as needed....Control system proficiency:** Expertise in programming and troubleshooting building automation systems (BAS) commonly used in… more
    EMCOR Group (09/27/25)
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  • HVAC Technician

    Leidos (Chantilly, VA)
    …or other federal/state/local government sites. + Knowledge of Building Automation Systems (BAS) and DDC controls . If you're looking for comfort, keep ... federal labor standards. **Primary Responsibilities** : + Install, inspect, and service HVAC systems including ductwork, chillers, boilers, air handlers, and … more
    Leidos (09/28/25)
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  • HVAC Technician I

    ABM Industries (Ashburn, VA)
    …repairs and installation of assigned HVAC and Refrigeration equipment and controls , chilled water systems , boilers, and various other mechanical, electrical ... and building systems in accordance with client expectations and requests. **Benefit...heaters, elements, switches and controls on electrical systems * Use common tools of the HVAC… more
    ABM Industries (08/07/25)
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  • HVAC Technician

    Six Flags (Doswell, VA)
    …water systems , VAV systems , steam heating systems and building -automation control systems . Cedar Fair Entertainment Company is an equal ... , chillers, (reciprocating, screw and centrifugal), cooling towers, automation control systems , and all types of glycol...various properties. + Proven experience in all types of HVAC systems and how each component within… more
    Six Flags (08/30/25)
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  • HVAC Technician - 5072 (Maintenance)

    WFF Facility Services (Danville, VA)
    …7. Maintain and calibrate all related heating and ventilating controls and control systems . Understand Building Automation Systems . Respond to ... HVAC Technician - 5072 (Maintenance) Danville, VA, United...preventative maintenance on all heating and ventilating equipment and controls systems as assigned. + Operate and… more
    WFF Facility Services (09/26/25)
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  • Senior Operations Technician

    Leidos (Springfield, VA)
    …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,...Monitor system performance using gauges, manual readings, and automated control systems . + Collect and analyze operational… more
    Leidos (09/19/25)
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