• Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS /SCI w/Poly For over ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with… more
    DCCA (08/18/25)
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  • One Identity Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Riverdale, MD)
    One Identity Server Administrator The Opportunity: As a skilled One Identity Total Privileged Access Management ( TPAM ) Server Administrator , you'll support the ... secure management of privileged credentials and access to critical systems . This role is responsible for the deployment, administration, and maintenance of TPAM… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... Cross Domain Solutions Administrator (ONI)Suitland, MD **Requires US Citizenship** **Employment Term...systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration… more
    FGS, LLC (08/23/25)
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  • Computer System Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …(adjudicated within the last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security clearance must be maintained ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...Must have experience with either Windows (desktop and server), Linux (Red Hat or HPC), VMWare, Storage Systems… more
    Northrop Grumman (08/13/25)
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  • System Administrator

    CACI International (College Park, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... of Travel: Local * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure… more
    CACI International (09/10/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for ... implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related to these … more
    Synergy ECP (07/29/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    …_Required:_ + 14+ years of experience as an Infrastructure Engineer and System Administrator in Linux environments. + Bachelor's degree in Computer Science or ... Linux System Engineer Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (09/05/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    Database Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (07/10/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide ... System Administrator Job Category: Information Technology Time Type: Full...This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems , virtual environments, and mission … more
    CACI International (08/01/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead ... Senior System Administrator Job Category: Information Technology Time Type: Full...oversight across a range of IT platforms including UNIX, Linux , and Windows systems . The ideal candidate… more
    CACI International (08/01/25)
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