• Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area. ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (08/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Fort Meade, MD** area. ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (08/20/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    …functions and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (08/08/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …with a team obtaining and configuring Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring ... Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled… more
    Synergy ECP (07/16/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and any processes related to these systems . **Responsibilities… more
    ManTech (07/15/25)
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  • LMS Administrator

    Applied Research Solutions (Patuxent River, MD)
    **Description** Applied Research Solutions is looking for a full-time LMS Administrator to support the Cyber Training Academy in Elkridge, MD **Why Work with us?** ... system (LMS) with a specific focus on cybersecurity content, standards, and security . + Responsible for the system's day-to-day operations, user support, content… more
    Applied Research Solutions (09/13/25)
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  • Network Administrator

    TekSynap (Bethesda, MD)
    …divisions. **FUNCTIONAL RESPONSIBILITIES:** + Maintaining computer networks and systems including software, mainframes, VPNs,routersand other physical hardware. + ... protection software to keep data and communications protected. + Monitoring computer systems to improve network performance for computer systems and networks.… more
    TekSynap (09/16/25)
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  • Cloud System Administrator

    ERP International (Laurel, MD)
    **Overview** ERP is currently seeking a highly skilled **Cloud System Administrator ** to support one of our technical projects with the Defense Information ... Systems Agency (DISA). This role will facilitate the semi...and Cloud and VMWare administration experience. **A current DoD Security Clearance of Secret or higher is required for… more
    ERP International (09/22/25)
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  • Senior Mainframe IMS Database Administrator

    Ensono (Annapolis, MD)
    …AdministratorRemote - United StatesJR011085 **Position Summary** The Database Administrator creates, maintains, designs, monitors and troubleshoots client databases. ... develop and implement database recovery mechanisms and procedures, and coordinate security measures to safeguard database integrity. **Key Areas of Focus for… more
    Ensono (08/07/25)
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  • ArcGIS Administrator

    Leidos (Baltimore, MD)
    **Description** Leidos is seeking an **ArcGIS Administrator ** to support the Social Security Administration's (SSA) Digital Modernization Strategy. As a member ... releases of Esri product lines. + Upgrade ArcGIS Enterprise systems to the applicable or latest versions. + Perform...or latest versions. + Perform ArcGIS software patching for systems . + Assist the organization with any ArcGIS software… more
    Leidos (08/02/25)
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