• Critical Environments Operator IV

    CyrusOne (Sterling, VA)
    …critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance and operations by ... and programs, as provided **Qualifications:** + Journeyman level skills in electrical, mechanical , HVAC, and fire and life safety disciplines. These skills maybe… more
    CyrusOne (07/18/25)
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  • Engineer 3

    M. C. Dean (Vienna, VA)
    …and maintain cyber-physical solutions for the nation's most mission-critical facilities , secure environments, complex infrastructure, and global enterprises. With ... of technical leaders in electrical, engineering, and cybersecurity industries. The ** Engineer 3** manages all engineering aspects of fire detection and alarm… more
    M. C. Dean (07/15/25)
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  • Commissioning Field Engineer 2

    M. C. Dean (Caroline County, VA)
    …and commissioning services for the nation's most recognizable mission-critical facilities , secure environments, commercial and industrial clients, and electrical ... services, and turn-key installation and repair. Responsibilities The Commissioning Engineer team is responsible for performing final testing, startup, and… more
    M. C. Dean (08/08/25)
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  • Commissioning Field Engineer 3

    M. C. Dean (Caroline County, VA)
    …and commissioning services for the nation's most recognizable mission-critical facilities , secure environments, commercial and industrial clients, and electrical ... services, and turn-key installation and repair. Responsibilities The Commissioning Engineer team is responsible for performing final testing, startup, and… more
    M. C. Dean (08/02/25)
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  • Electrical Test Technician 2

    M. C. Dean (Caroline County, VA)
    …cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global enterprises. The ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (07/15/25)
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