• Systems Administrator - Staff

    Amentum (Warrenton, VA)
    …service requests and oversee the lifecycle tracking, documentation, and reporting of network systems and hardware assets. Ensure compliance with disposal ... computer settings across the domain + Skilled in using PowerShell to automate administrative tasks and enhance system management efficiency + Hands-on experience… more
    Amentum (08/08/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …+ Strong technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + Excellent ... and 7+ years of experience in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree +… more
    ManTech (08/08/25)
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  • Senior Systems Administrator | Active TS…

    General Dynamics Information Technology (Quantico, VA)
    …eligible) + **Required Experience:** + 5+ years of experience with Systems Administration , general computer system , network administration , and user ... **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Mobile Device Management (MDM),Next-Generation Network (NGN),… more
    General Dynamics Information Technology (08/09/25)
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  • Secure SharePoint Systems Engineer…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and ... In this hands-on technical role, you will be responsible for the administration , maintenance, and cybersecurity compliance of a SharePoint 2019 environment within a… more
    Huntington Ingalls Industries (05/15/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …clearance with SCI eligibility. + **Required Experience:** + 5+ years of experience with systems administration : + DoD system accreditation process + STIG ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** DISA STIG,IT Security Operations,Security… more
    General Dynamics Information Technology (05/17/25)
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  • Public Key Infrastructure (PKI) Security…

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …Web Service + Active Directory Certificate Services (ADCS) monitoring + IT system administration experience ( systems management, networks, firewalls) in ... more in any combination of the following: IT Sys Admin , Server Admin , Networking, Active Directory/LDAP, Unix/Linux...an enterprise environment + Infrastructure IT ( Systems Administration , Network more
    Tetrad Digital Integrity LLC (08/08/25)
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  • Systems Engineer/Architect

    ManTech (Herndon, VA)
    …complex networking problems, system administration issues, or network concerns. Performs systems management and integration functions. **Responsibilities ... **ManTech** seeks a motivated, career and customer-oriented **Midlevel Systems Engineer/Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** .… more
    ManTech (05/22/25)
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  • Linux System Administrator - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux System Administration & ... impactful, and mission-critical. Join our team as a Linux System Administrator and make an impact. While you help...permissions to applications and training users + Performs Server administration for Server Operating Systems + Performs… more
    General Dynamics Information Technology (06/28/25)
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  • Sr. Systems Administrator TS/SCI with Poly…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* System Management: Installing, configuring, and maintaining operating systems (Windows, Linux, macOS), software, hardware, and network infrastructure. ... programs \#CGIFederalJob \#LI-MG4 \#ClearanceJobs **Skills:** + CompTIA Security+ Intelligence + System Administration **What you can expect from us:**… more
    CGI Technologies and Solutions, Inc. (08/01/25)
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  • Ntcss APG System Engineer (Integration)…

    CACI International (Norfolk, VA)
    …three (3) of the following five (5) areas: System Administration , Software Maintenance and Sustainment, Lifecycle Logistics, Systems Requirements, ... NTCSS APG System Engineer (Integration) OCONUS Product Deployment Job Category:...Your principal role will be to serve as the systems engineer for all ONE-NET (OCONUS) integration activities related… more
    CACI International (07/25/25)
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