• Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill ... configured, including maintaining Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) compliance and reporting. + Perform… more
    Chenega Corporation (12/01/25)
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  • Unix Administrator

    TekSynap (VA)
    …high availability solutions, and plans data migrations between systems. + Provides technical expertise and assistance to team members as required. Monitors operating ... Security Certified Practitioner (SSCP) + Relevant certification from a nationally recognized technical authority. + One of the following Google Cloud Platform: +… more
    TekSynap (11/15/25)
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  • Cloud Administrator (Top-Secret clearance)

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …threats and vulnerabilities in this digital age. We are looking for a Cloud Administrator to join our team in Ashburn, VA to support a large, Federal agency ... (eg AWS, Microsoft Azure, GCP, etc.). Additionally, the Cloud Engineer/ Administrator should have understanding of cloud infrastructure management technologies (eg… more
    Tetrad Digital Integrity LLC (11/09/25)
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  • Virtual Platform Administrator - REMOTE

    TekSynap (VA)
    …with a focus on cloud computing technologies and solutions. + Provide technical guidance, hands-on delivery, and support for planning, implementation, and ongoing ... operation of IT systems. + Participate in technical research and development to drive innovation within infrastructure and cloud hosting solutions. + Ensure cloud… more
    TekSynap (11/08/25)
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  • Sr Subcontract Administrator

    KBR (Chantilly, VA)
    Title: Sr Subcontract Administrator KBR's Mission Technology Solutions (MTS) group is looking for a Senior Subcontract Administrator (Sr. SCA) to support a ... program based in Alice Springs, Australia. The Senior Subcontract Administrator will perform a full range of procurement and administration activities associated… more
    KBR (11/08/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, SCIF ... with CI Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans, designs, and implements infrastructure changes and system… more
    Arena Technical Resources, LLC (01/01/26)
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  • System Administrator

    CACI International (Ashburn, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... **The Opportunity:** CACI is currently looking for a System Administrator with agile methodology experience to join our BEAGLE...can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels.… more
    CACI International (12/13/25)
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  • MFOM Systems Administrator -SME…

    CACI International (Norfolk, VA)
    …Systems Administrator -SME (Installation-Maintenance Team) Job Category: Engineering and Technical Support Time Type: Full time Minimum Clearance Required to ... Local * * * **The Opportunity:** We're seeking an advance level System Administrator with extensive experience with Maintenance Figure of Merit (MFOM) to join our… more
    CACI International (12/09/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 **Employment ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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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 (12/29/25)
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