• System Administrator 1

    CACI International (Fort Meade, MD)
    System Administrator 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... the right person to join our team as a System Administrator in the Fort Meade, MD... system capacity analysis and planning **Qualifications:** + TS / SCI w/POLY + Five (5) or more… more
    CACI International (05/15/25)
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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 ... **Mantech** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team...troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and… more
    ManTech (07/23/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …RQ201057 **Type of Requisition:** Temporary **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... (oracle, access, sybase) and applications (Tivolli, Peoplesoft). + Red Hat Certified System Administrator (RHCSA) **Qualifications** **:** + **Must have one of… more
    General Dynamics Information Technology (06/12/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... systems . We are looking for a dedicated Linux System Administrator to help us ensure ...escalated customer tickets. **Qualifications:** _Required:_ + An active NSA TS / SCI with Poly clearance. + 3 years… more
    CACI International (07/09/25)
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  • Messaging & Collaboration Systems

    FGS, LLC (Suitland, MD)
    Messaging & Collaboration Systems Administrator Suitland (ONI), MD **Citizenship:** Requires US Citizenship **Employment Term and Type:** Regular, Full Time ... **Required Security Clearance:** TS / SCI **Required Education:** High School or equivalent...$150,000 to $175,000 **Job Description:** The Messaging & Collaboration Systems Administrator will support the Office of… more
    FGS, LLC (06/04/25)
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  • SharePoint Systems Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System ... Due to the nature of the government contracts, we support, US Citizenship is required. + TS / SCI with specific polygraph required for Position or TS / SCI more
    Leidos (07/25/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation Center (NMEC). This ... to Microsoft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator ) * Experience with SAN or network storage setup… more
    Leidos (07/24/25)
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  • Linux System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... Linux System Administrator , Senior The Opportunity: Your...Linux firewalls, Linux RPMs, networking configuration, and DNS + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • SharePoint Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a SharePoint Systems Administrator to support the National Media Exploitation Center (NMEC). ... The SharePoint System Administrator will support infrastructure services, operations,...supervising or leading teams or projects. **Clearance** + Active TS / SCI clearance with Polygraph required OR active… more
    Leidos (08/09/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, ... on site to Annapolis Junction, MD and requires a TS / SCI w/poly. What you will do Manage...degree and ten (10) years of experience as a system administrator on programs of similar scope… more
    BigBear.ai (07/22/25)
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