• System Administrator

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for… more
    Synergy ECP (10/28/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time...the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and… more
    Synergy ECP (10/22/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for… more
    M. C. Dean (10/23/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations ... group of computers running on one or more operating systems . + Understand all the different systems ...and analysis. + UNIX/LINUX System Administration - Preferred + Windows System Administration - Preferred + Shift work (Panama… more
    General Dynamics Information Technology (12/02/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    …to excellence. Key Tasks: DCCA is looking for TS/SCI w/ Polygraph cleared Systems Administrators with Linux and Windows experience! We have multiple positions ... System Administrator 3 Location Annapolis Junction, MD Job Code...resolution process. + Configure and manage Linux, UNIX and Windows operating systems and install/load operating system… more
    DCCA (11/17/25)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …in the resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... enterprise vendors. + Must have experience in or familiarity with the following systems : Windows /Linux operating systems , VMware, VSphere and Vsphere… more
    Belay Technologies (01/04/26)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** CACI is seeking a highly skilled **System Administrator ** to join our team in supporting a Government customer. The ideal candidate… more
    CACI International (12/29/25)
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  • Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …licenses and certificates **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... troubleshooting, and general support for Windows Server 2022 environments, Windows 10/11 client systems , and various Linux distributions (eg, Rocky,CentOS,… more
    ManTech (12/24/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy, and maintain robust cloud… more
    ManTech (12/24/25)
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  • Database Administrator - Mid Level

    Synergy ECP (Annapolis Junction, MD)
    Database Administrator - Mid Level Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching for cleared ... outside the box to find solutions. Some of your daily tasks will include: + Windows Security Update Patching + Security team task mitigation + Daily Windows Log,… more
    Synergy ECP (10/22/25)
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