• System Administrator 4

    M. C. Dean (Annapolis Junction, MD)
    …technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** System Administrator 4** to join our **Security and Electronic ... IT solutions. **Desired / Advantageous Qualifications** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science,… more
    M. C. Dean (11/26/25)
    - Related Jobs
  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...(CompTIA Security+ CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months.… more
    RTX Corporation (12/05/25)
    - Related Jobs
  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for ... process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    Belay Technologies (11/19/25)
    - Related Jobs
  • System Administrator

    CACI International (Laurel, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    CACI International (11/20/25)
    - Related Jobs
  • Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... and much more. **Join us and make a difference in National Security!** The Systems Administrator will be responsible for: + Provide support for implementation,… more
    Leidos (10/12/25)
    - Related Jobs
  • Systems Administrator (Tier 2…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to...other ISP Contractor Stakeholders when IT issues require Tier 3 escalation or have dependencies external to the UDS… more
    William C Brown Inc (11/13/25)
    - Related Jobs
  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    TS /SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to...8 Years Experience | + + + | Level 3 - Senior | - PhD + 2 Years ... Linux Systems Administrator Location: St. Louis, MO,...Linux Systems Administrator Location: St. Louis, MO, US Job ID:...once you have established yourself on the team Active TS /SCI clearance and CI Poly is required (we can… more
    Arena Technical Resources, LLC (10/06/25)
    - Related Jobs
  • Virtual Server Administrator

    Linchpin Solutions, Inc. (Quantico, VA)
    …be! We are currently hiring for a dynamic and experienced Virtual Server Administrator . Clearance:Active DoD Top Secret Clearance Work Schedule:Onsite Daily ... Virtual Server Administrator quantico, VA (http://maps.google.com/maps?q=quantico+VA+USA+22134) Job Type Full-time Description If you are looking for an exciting… more
    Linchpin Solutions, Inc. (12/10/25)
    - Related Jobs
  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational ... system updates under senior oversight. Linux / UNIX Systems Support + Perform routine Linux/UNIX administration tasks required...GCCS-J experience + Linux or UNIX administration experience + 3 + years of system administration experience +… more
    Venatore LLC (11/26/25)
    - Related Jobs
  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems /Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
    - Related Jobs