• Systems Administrator /ISSO

    Huntington Ingalls Industries (Reston, VA)
    …reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency partners. ... video: https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with a desire to be an ISSO with a TS/SCI… more
    Huntington Ingalls Industries (05/20/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …hardware + Managing Active Directory and other infrastructure core services + Providing support for thin clients and virtual desktop environments + Supporting ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (08/08/25)
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  • Lenel System Administrator 2

    M. C. Dean (Norfolk, VA)
    …and changing the world for the better. We are seeking a **Lenel System Administrator 2** to join our **Security and Electronic Systems (SES)** business Unit. As part ... commercial customers across high-growth markets. Responsibilities The LENEL System Administrator will be responsible for configuring, testing, troubleshooting, and… more
    M. C. Dean (07/15/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …IAW DoD 8570.01-M and BBP 05-PR-M-0002. + Microsoft 365 Certified: Modern Desktop Administrator Associate Certification required. + Secret clearance Tier 5 ... Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network...primary and backup server system administration and information assurance support . Duties and Responsibilities: + + Provide systems administration… more
    Chenega Corporation (06/02/25)
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  • Systems Administrator

    BAE Systems (Quantico, VA)
    **Job Description** The SA shall provide systems administration support and engineering services to a variety of systems at designated field offices, central ... for problems, and resolve systems and users issues. c. Support systems within a regional model where regions often...Storage Services b. Print and Document Services c. Remote Desktop Services k. Know how to troubleshoot Windows Server… more
    BAE Systems (08/08/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …with Windows and Linux operating systems. + Experience providing help-desk end-user support for common desktop and server issues. + Experience installing ... **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include… more
    ManTech (07/22/25)
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  • Systems and Database Administrator

    CACI International (VA)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * **The Opportunity:** CACI is looking for a seasoned IT professional to support FOIA case management and other information access solutions who ideally has… more
    CACI International (07/16/25)
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  • Watch Stander / Jr Network Administrator

    NANA Regional Corporation (Alexandria, VA)
    …motivated, self-directed individual to fill the role of a Jr Network Administrator /Watch Stander (Day) for an existing government client. The place of performance ... database tracking tool. + Coordinate and analysis of operations support weekly action reports. + Compile, assess and distribute...Maintain up-to-date IP list on NAS with shortcut to desktop of each terminal (print PDF report from post… more
    NANA Regional Corporation (08/08/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...will serve as an escalation point for Tier 1 support and be responsible for maintaining and troubleshooting mission… more
    CACI International (06/06/25)
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  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all levels of ... systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.… more
    Northrop Grumman (08/13/25)
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