• Junior Systems Administrator

    Amentum (Mclean, VA)
    …maintenance and support of computer systems and networks. **Must have an Active Top Secret /SCI US Government clearance. Note: US Citizenship is required to ... **Amentum** is looking for a **Junior Systems Administrator ** to join our team in **McLean, VA**...maintain a Top Secret /SCI clearance.** **Responsibilities:** + Installing and… more
    Amentum (12/05/25)
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  • Systems Administrator (Unix/Linux)

    EPS Corporation (Dahlgren, VA)
    …attack methods, and detection toolsto ensure proactive defense. Required Qualifications ACTIVE TOP SECRET + (3) yearsof professional experience inUnix and/or ... Systems Administrator (Unix/Linux) - (759) Share this job as...CISSP, CASP+, or equivalent). + Must possess an activeT5 investigation( Top Secret eligibility or higher). + Strong… more
    EPS Corporation (11/13/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …+ Secret clearance with ability to obtain and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + ... Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA... + Must be able to obtain and maintain Top Secret + 6+ years' experience administering… more
    SMX (12/04/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …in Colorado Springs, CO .This position will be on-site and will require an active Secret clearance, Top Secret preferred. + Maintain smooth operation of ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...multi-user computer systems, including coordination with network administrators + Responsible for administration and maintenance of… more
    ISYS Technologies (10/22/25)
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  • Systems Administrator

    SMX (Patuxent River, MD)
    …software upgrades, patches, and hot fixes **Required Skills and Experience:** + Clearance Required: Top Secret + An interim TS is required to start; will ... Systems Administrator (4600)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River,...+ Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and… more
    SMX (12/12/25)
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  • Deskside Administrator I

    Epsilon, Inc (Arlington, VA)
    …conditions. + Must have an active Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an active Top Secret ... international partners and foreign military sales (FMS) clients, providing top -tier desk-side support, and offering adaptable enterprise infrastructure solutions.… more
    Epsilon, Inc (11/22/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …REQUIREMENTS: Must be able to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a requirement for this contract. \#LI-JR1 ... **Overview** LINUX SYSTEMS ADMINISTRATOR (RDTE) Bowhead seeks a Linux Systems ...potentially clustered systems operating in both unclassified and classified network environments. + Analysis, design, and implementation of modifications… more
    UIC Government Services and the Bowhead Family of Companies (12/04/25)
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  • Sr. Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (San Antonio, TX)
    **Overview** SR. SYSTEMS ADMINISTRATOR (BAMCIT): Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army Medical ... for the PEO MS/J-6 through contractor staff augmentation. The Sr. Systems Administrator is tasked with improving IT practices and mechanisms with consistent support… more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …reporting, including patching, compliance, and outage information Required Qualifications: + Active Top Secret security clearance and eligible for SCI access + ... Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an… more
    S4 Inc. (10/08/25)
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  • Linux / AWS Systems Administrator 3/4…

    Northrop Grumman (Morrisville, NC)
    …or JSIG information system environments. + Candidates must have a current DoD ** Top Secret /SCI** level security clearance to include a recent **Polygraph** ... system environments. + Candidates must have a current DoD ** Top Secret /SCI** level security clearance to include...network storage systems. + Red Hat Certified System Administrator (RHCSA) for the current version. + VMware experience… more
    Northrop Grumman (11/15/25)
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