• Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …(adjudicated within the last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security clearance must be maintained ... will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate… more
    Northrop Grumman (08/13/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    …(MECM), System Center Configuration Manager (SCCM), or Microsoft 365 Certified: Endpoint Administrator Associate At Leidos, we don't want someone who "fits ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M)… more
    Leidos (09/12/25)
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  • System Administrator - Red Hat Enterprise…

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a system administrator - Red Hat Enterprise Linux (SAL) to support the implementation and operation of Red Hat Enterprise ... Linux-based or Red Hat Derivative IT systems . In this role, you'll install, configure, and maintain...have a high school diploma (or GED). An IT-related associate 's, bachelor's, master's, or doctorate degree may reduce the… more
    Kaizen Approach, Inc (09/25/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    …+ US Citizenship Required Security Clearance: + Minimum of a US Government TS /SCI with Polygraph Preferred Qualifications + Associate or bachelor's degree ... Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt...Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS /SCI with polygraph Shift: M-F 9A-5P Patriot Group International… more
    Patriot Group International, Inc (09/30/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret /SCI with Polygraph **Physical Requirements:** + The person in ... **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated… more
    ManTech (07/23/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** CACI is seeking a highly skilled **System Administrator ** to join our team in supporting a Government customer. The ideal candidate… more
    CACI International (08/15/25)
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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 ... Computer Science, Systems Engineering, or a related IT discipline. An associate 's degree with seven years of experience may be substituted. + Certification:… more
    ManTech (08/20/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …continuous learning and improvement. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: + Associate 's degree in IT, Engineering, ... projects in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance of complex DoD … more
    Competitive Range Solutions, LLC (08/07/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …Control, CCTV, PSIM (Physical Security Information Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a ... to work well with others are key to success in this role. The Systems Administrator is responsible for day-to-day management, maintenance, and support of the… more
    M. C. Dean (09/26/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    …+ US Citizenship Required Security Clearance: + Minimum of a US Government TS /SCI with Polygraph Preferred Qualifications + Associate or Bachelor's degree ... Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly,...Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS /SCI with polygraph Shift: M-F 9A-5P Patriot Group International… more
    Patriot Group International, Inc (09/30/25)
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