• Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …experience may be substituted for a degree. + Must have ​experience as a systems administrator providing direct support to end users and technical staff ... **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity...+ Must have experience or familiarity with the following systems : Windows /Linux operating systems , VMware,… more
    Leidos (09/27/25)
    - Related Jobs

  • System Administrator

    CACI International (Annapolis Junction, MD)
    …. This role supports complex enterprise infrastructure and architecture, including UNIX/Linux/ Windows systems , virtual environments, and mission systems . ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator...environments + Apply expert knowledge of UNIX, Linux, and Windows systems and networking + Coordinate system… more
    CACI International (08/01/25)
    - Related Jobs

  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …operational oversight across a range of IT platforms including UNIX, Linux, and Windows systems . The ideal candidate brings extensive hands-on experience, deep ... join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead… more
    CACI International (08/01/25)
    - Related Jobs

  • System Administrator

    CACI International (College Park, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer… more
    CACI International (09/10/25)
    - Related Jobs

  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 20+ 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 (09/10/25)
    - Related Jobs

  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …remains involved in the resolution process. + Configure and manage UNIX and Windows operating systems , install and load operating system software, troubleshoot, ... up in 2020 and a finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We are seeking a Mid-Level Linux System … more
    Belay Technologies (07/21/25)
    - Related Jobs

  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …at least 8 yrs. of relevant experience + Must have experience as a systems administrator providing direct support to end users and technical staff (developer, ... finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will...+ Must have experience or familiarity with the following systems : Windows /Linux operating systems , VMware,… more
    Belay Technologies (10/01/25)
    - Related Jobs

  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …and cybersecurity industries. **Position Summary:** MC Dean is seeking a highly competent TS /SCI with Polygraph cleared **Network Administrator 3** to assist on ... digital/analog communications technologies. + Working knowledge of the following systems : UNIX/LINUX, CISCO IOS, Windows Server, and...with 5+ years of experience + Must have a TS /SCI with Polygraph **Desired Certifications:** + CCNA, CCNP or… more
    M. C. Dean (09/23/25)
    - Related Jobs

  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …a competitive compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS /SCI w/Poly For ... Software Administrator III Location Annapolis Junction, MD Job Code...in the resolution process. Configures and manages UN1X and Windows operating systems and installs/loads operating system… more
    DCCA (08/18/25)
    - Related Jobs

  • System Administrator

    KBR (Bethesda, MD)
    …+ Expertise in IT Management of Linux (Ubuntu, Oracle Linux 8), Mac OS, and Windows systems + Experience with automation using scripting languages such as Shell, ... Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National...of storage volume management, storage area networks, and file systems . Security Clearance Requirements: Active TS /SCI and… more
    KBR (07/25/25)
    - Related Jobs