• Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (09/30/25)
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  • System Administrator

    Koniag Government Services (Huntsville, AL)
    …LLC (KITS), a Koniag Government Services company, is seeking an experienced System Administrator with a Secret Clearance to support KITS and our government ... Qualifications: + Strong knowledge of operating systems (Windows Server, Linux ). + Proficiency in Active Directory, Group Policy, and...skills. + 3+ years of experience as a System Administrator or similar role. Experience managing a diverse range… more
    Koniag Government Services (07/30/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (JSN) Node, JMETC Multiple Independent Levels of Security… more
    KBR (10/15/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Information Technology (IT), Linux ,System Administration **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA… more
    General Dynamics Information Technology (09/06/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... program supporting NAVSEA 03D3 Digital Program Office as a Systems Administrator supporting the Navy Maintenance and Modernization Enterprise Solution (NMMES), a… more
    CACI International (09/05/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (08/26/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    **Description** The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft ... Meade, MD. Administrator will provide support for assigned systems supporting Joint...and/or 12+ years of overall related experience with a Windows/ Linux server environment. Additional experience, education and training may… more
    Leidos (10/21/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... Be Able to Obtain: Top Secret Clearance CTC stays ahead of the latest technology...solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and ensuring cyber security… more
    Concurrent Technologies Corporation (10/19/25)
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  • Classified Area Systems Administrator

    Leidos (Huntsville, AL)
    …for Windows and Linux systems. + **Must have an active DoD Secret clearance and ability to obtain Top- Secret clearance.** **Preferred Qualifications:** + ... Modernization CIS Team is looking for a skilled **System Administrator ** to join our team. In this role, you'll...Windows servers, desktops, and network devices; bonus points for Linux experience. + Embrace new technologies to meet evolving… more
    Leidos (10/16/25)
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