• Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …Summary:** MC Dean is seeking a highly competent TS/SCI with Polygraph cleared **Network Administrator 3 ** to assist on the design and maintenance of its network ... digital/analog communications technologies. + Working knowledge of the following systems : UNIX/LINUX, CISCO IOS, Windows Server, and...of the following systems : UNIX/LINUX, CISCO IOS, Windows Server, and Microsoft SQL. + Experience in the… more
    M. C. Dean (09/23/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …sustain 99.99% uptime across multiple geographically distributed sites. 3 . Enterprise Systems Administration - Expert in managing Windows Server and Linux ... Associate (CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure … more
    St. George Tanaq Corporation (11/14/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …Tape Drives, IBM 3274/3174, NAS 8000, 3299 Stat Mux Mainframe Software: * Jes 3 , TSO, IBM's Information Management Systems /Infoman, DOS Power, VTAM, IBM Netview, ... Principal System Administrator Location Annapolis Junction, MD Job Code 2270...routers, utilizing TCP/IP and network management skills in Multi-Platform Unix/ Windows Server 2003, NT, XP, 2000 environments, including Red… more
    DCCA (11/17/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on support for ... System Administrator Job Category: Information Technology Time Type: Full...This role supports complex enterprise infrastructure and architecture, including UNIX/Linux/ Windows systems , virtual environments, and mission … more
    CACI International (10/30/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under ... (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance… more
    Leidos (10/01/25)
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  • Storage Administrator

    GovCIO (Annapolis, MD)
    …installation, configuration, security, and maintenance of highly available enterprise data storage systems . + 3 + years' experience maintain storage and network ... Procedures for repeatable processes, disaster recovery, and common problem resolution. + 3 + years' experience with MS- Windows , Solaris, and RHEL/OEL Linux… more
    GovCIO (09/24/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …some unclassified work will also be required. We're looking for an experienced Systems Administrator to join our team supporting critical operations in both ... Linux and Windows environments. In this role, you'll ensure our systems are secure, reliable, and aligned with mission requirements. An active TS/SCI with… more
    RTX Corporation (11/19/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system ... functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the… more
    Parsons Corporation (09/04/25)
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  • System Administrator

    CACI International (Laurel, MD)
    …and internal customers for escalated tickets + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system ... System Administrator Job Category: Information Technology Time Type: Full...Provide support for implementation, troubleshooting and maintenance of IT systems + Provide Tier I (Help Desk) problem identification,… more
    CACI International (11/20/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support for complex Information ... and mobile systems . You will provide Tier 1 through Tier 3 support for problem identification, diagnosis, and resolution while coordinating escalation activities… more
    Kaizen Approach, Inc (11/11/25)
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