• Senior Windows Systems…

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Network Administrator

    SAIC (Adelphi, MD)
    …This position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission ... **Description** SAIC is seeking a proven **Network Administrator ** to join the **Army Research Laboratory (ARL)...of routing protocols (OSPF, BGP), security standards (802.1X, 802.11, MAC bridging), and media access control systems … more
    SAIC (07/02/25)
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  • Support the Army Research Laboratory (ARL)…

    SAIC (Adelphi, MD)
    …This position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission ... Visual Technicians + Network Engineers + Network Technicians + System Administrators ( Windows , Linux, Mac OS) + Service Desk Support **Qualifications**… more
    SAIC (05/24/25)
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  • MacOS Systems Administrator

    Leidos (Baltimore, MD)
    …+ Knowledge of network protocols, VPN configurations, SSL certificates, and integration of Mac systems in mixed OS environments. + Experience providing technical ... for user and group management, and problem diagnosis/resolution + Extensive knowledge of Mac operating systems , system configurations, and troubleshooting.… more
    Leidos (07/23/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …(Required): + CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must meet DoD 8750 ... Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance...and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • System Administrator

    KBR (Bethesda, MD)
    …routers, switches, DNS) + Expertise in IT Management of Linux (Ubuntu, Oracle Linux 8), Mac OS, and Windows systems + Experience with automation using ... Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (07/25/25)
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