• Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... the computer engineering or computer science disciplines * 10 years System Administration experience. An additional 4+ years of System Administration… more
    Synergy ECP (10/15/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... environments include UNIX, Linux, Windows, and MAC. Similarly, software for system operation, management, and application support varies among divisions.… more
    TekSynap (12/16/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... and switching, integration of encryption gear, network design and architecture, system interoperability, IP engineering , network transport layers, multi-protocol… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position… more
    GovCIO (11/07/25)
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  • Entry Level or Mid Level System…

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has on-call support ... and LCAT level they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow administration.… more
    Belay Technologies (10/10/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/ engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....troubleshoot malfunctions, optimizations + Manage and monitor all installed systems and infrastructure + Monitor and test application… more
    Synergy ECP (10/15/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration… more
    Leidos (11/15/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and ... can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and… more
    SAIC (11/17/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …is seeking a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management ... (ICAM) projects. The selected candidate will serve in a System Administrator role to keep the ...Engage in program management, mission support, software integration, development, system engineering , migration, testing, and documentation. +… more
    BigBear.ai (12/17/25)
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  • Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... manual intervention + Provide technical support and troubleshoot complex problems related to systems and applications + Work closely with corporate IT teams to… more
    Huntington Ingalls Industries (11/25/25)
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