• Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible ... system performance and recommend improvements + Resolve complex system issues for physical security systems +...performance, including service request records, and analysis + Perform desktop hardware and operating system set-up, imaging… more
    M. C. Dean (07/15/25)
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  • Systems Administration (Windows)- US…

    NTT America, Inc. (Newport News, VA)
    …adaptable, and forward-thinking organization, apply now. We are currently seeking a Systems Administration (Windows)- US citizen to join our team in Newport News, ... United States (US). **Position Summary** We are seeking a Windows System Technician with experience to include managing, maintaining, and optimizing enterprise… more
    NTT America, Inc. (06/19/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …physical security system performance and recommend improvements. + Resolve complex system issues for physical security systems and networks. + Triage ... system performance, including service request records and analysis. + Perform desktop hardware and operating system set-up, imaging software loading, and… more
    M. C. Dean (07/15/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance in desktop environments and at Land Based Test and ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (08/07/25)
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  • Systems Administrator/ISSO

    Huntington Ingalls Industries (Reston, VA)
    …Practical application of networked systems will be necessary. The Systems Administrator will need to keep system accreditation, continuous monitoring, ... TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare … more
    Huntington Ingalls Industries (05/20/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator** to join our team in **Chantilly, VA.** **Responsibilities include ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests to… more
    ManTech (07/22/25)
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  • Windows Systems Administrator - Top Secret

    Northrop Grumman (Dulles, VA)
    …of multi-user computer systems , including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and ... requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements...of automated systems . + Recommend and implement system enhancements that will improve the performance and reliability… more
    Northrop Grumman (08/15/25)
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  • Helpdesk Support Services Specialist - Senior

    Chenega Corporation (Fort Belvoir, VA)
    …Specialist - Seniorwill provide end-user desktop support services for approved desktop applications and Host Based Security System Services. Duties and ... Office Professional, Microsoft Outlook, Internet Explorer, Adobe Acrobat Professional, Tumbleweed Desktop Validator, and Active Client. + Ensure systems are… more
    Chenega Corporation (06/02/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance in desktop environments and at Land Based Test and ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (08/07/25)
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  • Endpoint Systems Lead

    CACI International (Chantilly, VA)
    Endpoint Systems Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... This includes continuous service improvement through the modernization of IT system infrastructure. CACI is looking for an experienced, innovative, and motivated… more
    CACI International (06/14/25)
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