• Mid-Level Infrastructure Administrator

    CyberData Technologies (Bethesda, MD)
    Job Title: Mid-level Infrastructure Administrator (NEI-6) Location: Bethesda, MD CyberData Technologies is seeking a skilled Infrastructure Administrator to ... Files, DR solutions). + Experience with PowerShell, Active Directory, Microsoft Windows Servers (2012-2022). + Solid understanding of networking protocols Skills: +… more
    CyberData Technologies (07/04/25)
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  • System Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …Private, Civilian and Military expertise to every case. We are hiring a System Administrator to work in the Fort Meade, MD vicinity. Position location is subject to ... in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Themis Insight (07/02/25)
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  • Systems Administrator

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a Systems Administrator to support one of our customers in Maryland. RESPONSIBILITIES + ... What You'll Do as a System Administrator : + Support the implementation, troubleshooting, and maintenance of...escalate issues when necessary. + Configure and manage UNIX, Windows , and other operating systems, ensuring network integrity and… more
    RBR-Technologies (06/26/25)
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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 ... Travel: Local * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer… more
    CACI International (06/11/25)
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  • Systems Administrator I - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator I - PIPELINE (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    COMSO, Inc (06/03/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission operations support of Defensive Cybersecurity.… more
    Leidos (06/03/25)
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  • Principal/Sr. Principal MS Exchange…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This position will be located ... of continued employment. _Technical Abilities:_ + Experience maintaining Classified Windows Domains in effective operations to include advanced knowledge of… more
    Northrop Grumman (08/14/25)
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  • Systems Administrator - IT Operations…

    Constellation (Baltimore, MD)
    …to include both cloud, non-cloud and hybrid-cloud models. The IT Systems Administrator will be expected to provide technical expertise to support delivery and ... software configurations. + Advanced working knowledge/experience of server administration ( Windows 2008,2012; RedHat). + Prior Energy sector IT experience needed,… more
    Constellation (08/09/25)
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  • Senior Service Desk Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Senior Service Desk Administrator with an active Secret clearance to provide Tier I phone support and troubleshooting. ... system, and assist with maintaining/updating support documentation. + Support Microsoft Windows environments and resolve Tier 1 hardware and software problems with… more
    GovCIO (08/08/25)
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  • Desktop Support IT Administrator

    EchoStar (Germantown, MD)
    …**EchoStar** has an exciting opportunity for a **Desktop Support IT Administrator ** in our **Hughes Network Systems** division. This role provides a ... all PC hardware and equipment + Troubleshoot and support Windows 7,10 and 11, Office 365 applications such as...support experience + 5+ years of experience with Microsoft Windows and Office 365. **Skills and Qualifications:** + Bachelor's… more
    EchoStar (08/04/25)
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