• Critical Facility Technician…

    M. C. Dean (Manassas, VA)
    …and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global ... for access to classified information; **Ability to obtain and maintain a Top - Secret clearance.** **Passport Requirement:** Continued employment for this role… more
    M. C. Dean (07/15/25)
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  • Critical Facility Technician…

    M. C. Dean (Manassas, VA)
    …and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global ... for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role… more
    M. C. Dean (07/15/25)
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  • RF Antenna Technician - TS /SCI…

    CACI International (Springfield, VA)
    …perform Electronics Systems Maintenance. + Provides specialized technical support within the Top Secret Sensitive Compartmented Information Facility (SCIF) ... RF Antenna Technician - TS /SCI REQUIRED Job Category:...* **The Opportunity** CACI is seeking a **RF Antenna Technician ** to support our mission critical program… more
    CACI International (06/12/25)
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  • HVAC Technician 3 - TS /SCI…

    M. C. Dean (Charlottesville, VA)
    …and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global ... maintain site- critical Engineering systems and equipment that supply the facility with heat, utility and conditioned water, ventilation, air conditioning and… more
    M. C. Dean (07/15/25)
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  • HVAC Technician (Active TS /SCI…

    Fluor (Warrenton, VA)
    …air compressors, air driers, and packaged units throughout a customer-owned mission critical facility . Candidates are expected to have knowledge of complex ... the Department of Defense and the Intelligence Community. **Job Description** Active TS /SCI Required The HVAC Technician is responsible for performing installs,… more
    Fluor (07/12/25)
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  • Master HVAC Technician (Shift Position)…

    Global Dimensions (Fort Belvoir, VA)
    …areas of Intelligence and Security Command (INSCOM) Sensitive Compartmented Information Facilities (SCIFs). + Provides critical advanced technical knowledge in ... of equipment. + Performs design, modification, maintenance and repair of critical environmental and energy support systems and associated highly sensitive… more
    Global Dimensions (06/03/25)
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  • Chief Engineer (Active TS /SCI with Poly…

    Fluor (Warrenton, VA)
    …Department of Defense and the Intelligence Community. **Job Description** Active TS /SCI with Polygraph Clearance Required This position is responsible for providing ... detailed engineering analysis and support as a vital part of a facility operations team supporting the customer's mission and keeping mutable buildings online… more
    Fluor (07/16/25)
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  • Junior Operations Technician

    Leidos (Chantilly, VA)
    …HVAC systems, generators, power distribution units, and building automation systems. The technician plays a critical role in ensuring the safe, efficient, ... professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a...Multi-Domain Solutions (MDS) division is seeking a **Junior Operations Technician ** who is responsible for assisting with the operation,… more
    Leidos (07/31/25)
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  • Preventative Maintenance Technician

    Leidos (Chantilly, VA)
    …units (AHUs), motors, pumps, piping systems, and building automation systems. The technician plays a critical role in ensuring optimal system performance, ... professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a...(MDS) division is seeking a Senior Preventive Maintenance Mechanical Technician who is responsible for leading and executing comprehensive… more
    Leidos (05/24/25)
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  • Telecommunications Technician 3

    M. C. Dean (Chantilly, VA)
    …build, operate, and maintain cyber-physical solutions for the nation's most mission- critical facilities , secure environments, complex infrastructure, and global ... including US Citizenship, for access to classified information; ACTIVE TOP SECRET Clearance with the ability to...Government Facilities , Healthcare/Hospitals, Commercial Buildings & Mission Critical Facilities . + Ability to pass basic… more
    M. C. Dean (07/15/25)
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