• System Administrator

    ManTech (Fort Meade, MD)
    …resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems; install, load, and enhance OS ... ManTech seeks a **System Administrator ** to join our team in **Ft. Meade,...+ Manage IT system infrastructure and processes related to client/ server /storage/network devices and mobile devices. + Perform Tier 1… more
    ManTech (07/15/25)
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  • IdM Platform Administrator

    Leidos (Odenton, MD)
    …and maintain security solutions and related technologies for clients. + Administering Linux (Solaris) and Windows + Administering Oracle Unified Directory (OUD) ... Leidos is seeking an IdM Platform / *nix Platform Administrator to join our team at Ft. Meade, MD.In...HTTPD, Microsoft IIS, Apache Tomcat, Oracle RDBMS, MS SQL Server , Oracle Server Directory, Microsoft AD, Bash,… more
    Leidos (07/18/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, Windows ... 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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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …+ Bachelor's degree and/or 12+ years of overall related experience with a Windows / Linux server environment. Additional experience, education and training may ... be considered in lieu of degree. + Expertise in Linux Server administration. + Extensive experience working with virtual environments using VMware and VDI… more
    Leidos (07/22/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and remains involved in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Implement IAVA security patches… more
    General Dynamics Information Technology (08/08/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …security standards for IT personnel. + Proficiency in Linux or Windows operating systems, indicating hands-on experience with server environments. + Proven ... **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities… more
    ManTech (06/07/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …and remains involved in the resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (06/03/25)
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  • System Administrator (SA2) with Poly

    Lockheed Martin (Annapolis Junction, MD)
    …and validation, cost and risk analysis, and sustainment\. Proficiency or exposure to Linux is a plus as many systems rely on Linux \-based environments ... day\-to\-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc\. Provides Tier 1 \(Help Desk\)… more
    Lockheed Martin (07/24/25)
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  • Operating System Specialist - Thurs/Fri Off Days

    GovCIO (Annapolis, MD)
    …a trainer and/or mentor to other Linux Administrators at various times. ** Windows server administration -** + Able to perform complex functional activities ... of multiple server operating systems, including Unix, Linux , and Windows , which includes on-site and...Serve as the trainer and mentor to the other Windows Administrator position at various times. Work… more
    GovCIO (08/02/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …considered in lieu of a degree + Experience supervising others + Background in Windows server setup, deployment and maintenance + Experience with hardening ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position...of server operating systems such as Microsoft Server (2012 R2/2016/2019) + Experience with integrating windows more
    Vexterra Group (07/15/25)
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