• 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...action needed to resolve issues + Effectively utilize diagnostic test equipment and other related tools to diagnose and… more
    Amentum (07/30/25)
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  • Licensed Commercial Technician 1 (Project)

    M. C. Dean (Arlington, VA)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... a top-secret clearance.** **License Requirement:** Applicants selected must hold a current Journeyman license or VMET in VA, MD, or WV Responsibilities The selected… more
    M. C. Dean (07/15/25)
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  • HVAC Mechanic Lead

    Amentum (Washington, DC)
    …and write at a level necessary for successful job performance. + Must have HVAC Journeyman certification OR either a DC 3rdStationary Engineer license OR a MD ... the Lead duties, the selected candidate will perform HVAC Journeyman duties to include but not limited to: install,...installation, injects small amount of refrigerant into compressor to test systems and adds Freon gas to build up… more
    Amentum (07/24/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    …and EHS requirements and programs, as provided. **​** **Qualifications:** + Journeyman level skills in electrical, mechanical, HVAC/R disciplines. These skills maybe ... key performance indicators as provided by Assistant or Chief Engineer . + Experienced with capacity planning and reporting. +...planning and reporting. + Able to use hand tools, test equipment, and be knowledgeable of maintenance shop practices,… more
    CyrusOne (07/18/25)
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  • Critical Environments Operator IV

    CyrusOne (Sterling, VA)
    …all Corporation, and EHS requirements and programs, as provided **Qualifications:** + Journeyman level skills in electrical, mechanical, HVAC, and fire and life ... key performance indicators as provided by Assistant or Chief Engineer + Experienced with capacity planning and reporting +...planning and reporting + Able to use hand tools, test equipment, and be knowledgeable of maintenance shop practices,… more
    CyrusOne (07/18/25)
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  • Electrical Maintenance Technician 2 - DC Metro…

    M. C. Dean (District Of Columbia, DC)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... an HSPD-12 & Secret Clearance.** **License/Certification Requirement:** State Certified Journeyman 's License or VMET Certification required. Responsibilities Responsible for… more
    M. C. Dean (07/15/25)
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  • Critical Facility Technician 1

    M. C. Dean (District Of Columbia, DC)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... job specifications. 3. Ability to use hand tools and test equipment to install, troubleshoot, and repair new or...Secret Active.** **Desired / Advantageous Qualifications** + Possess a Journeyman Electrician License, Journeyman HVAC license or… more
    M. C. Dean (07/15/25)
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  • Commercial Service Technician 1

    M. C. Dean (Annapolis, MD)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... and continuity of circuits in electrical wiring, equipment, and fixtures using test devices + Diagnosing malfunctioning systems, apparatus, and components, using … more
    M. C. Dean (07/15/25)
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  • HVAC Technician - Mechanical Service Technician…

    M. C. Dean (Vienna, VA)
    …headquartered in Tyson's, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... Current CFC/EPA Universal Certification + Vocational training in HVAC or current Journeyman 's license + Applicants selected will be subject to a government security… more
    M. C. Dean (07/15/25)
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