• System Administrator - Linux

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS / SCI FSP REQUIRED Chantilly, VA Apply Now JOB DESCRIPTIONThe Sponsor requires the support of full-time Linux System ... communicate issues and resolutions to all levels within the organization. System Administrator - The Contractor shall support a second shift schedule, 5 days… more
    The Metamorphosis Group (09/10/25)
    - Related Jobs
  • System Administrator ( Linux )

    Themis Insight (Laurel, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a System Administrator ( Linux ) to work in Laurel, MD. Position location is subject to ... change based on central MD client's needs. Required: TS / SCI with a Polygraph Provides support for implementation, troubleshooting and maintenance of … more
    Themis Insight (10/14/25)
    - Related Jobs
  • Linux /Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security ... be required within 6 months of start\) * CompTIA Linux \+ or Red Hat Certified Systems Administrator ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/15/25)
    - Related Jobs
  • Linux Cyber Range Operations…

    Lockheed Martin (North Charleston, SC)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... think big, we operate small\. As a Senior Systems Administrator with a Linux focus, you'll play...3 years of professional experience\. * Must have final TS clearance * Familiarity with IT systems engineering principles… more
    Lockheed Martin (10/02/25)
    - Related Jobs
  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …ID:** RQ203465 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... military service). + **3+ years** of relevant systems administration experience. + **Active TS / SCI clearance with Polygraph is required.** + **Must have a… more
    General Dynamics Information Technology (10/14/25)
    - Related Jobs
  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux command line experience + Excellent written and oral ... C++ programming or quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required… more
    Parsons Corporation (08/23/25)
    - Related Jobs
  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams...Must have an active a transferable US government issued TS / SCI CI Poly security clearance or prior… more
    RTX Corporation (09/09/25)
    - Related Jobs
  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in ... **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area.… more
    ManTech (08/23/25)
    - Related Jobs
  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …administration of hardware and software in support of developing and testing of information technology systems . + Heavy Linux administration experience. + ... IP, UDP, HTTP, DHCP, and DNS. **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in… more
    ManTech (08/20/25)
    - Related Jobs
  • Principal / Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...system environments + Candidates must have a current DOD ** Top ** ** Secret ** level security clearance, in order… more
    Northrop Grumman (10/14/25)
    - Related Jobs