• Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... system administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications more
    ENS Solutions (12/27/25)
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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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  • Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    …and access controls, ensuring that authorized users have the right access to company systems , data, and applications . This position demands a high level of ... **_Sr. IAM Administrator_** . The Sr. Identity and Access Management (IAM) Administrator is responsible for planning, implementing, and managing IAM services for the… more
    Johns Hopkins University (11/20/25)
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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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  • 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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  • 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 (01/14/26)
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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 (01/09/26)
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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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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you ... the ability to obtain TS/SCI with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure,… more
    Leidos (01/16/26)
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  • SaaS Administrator , Enterprise…

    Evolent (Annapolis, MD)
    …specialties and primary care, we seek to connect the pieces of fragmented health care system and ensure people get the same level of care and compassion we would ... for the mission. Stay for the culture. **What You'll Be Doing:** The SaaS Administrator is responsible for managing the full lifecycle of SaaS applications more
    Evolent (12/20/25)
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