• Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + ... pipeline to achieve Authority to Operate (ATO) + Provide system administration of Linux systems . + Maintain...communication skills. + Onsite support is required. **Clearance:** + Active DoD Top Secret or Top … more
    DirectEmployers Association (12/06/25)
    - Related Jobs
  • Silvus Technologies (Los Angeles, CA)
    …Office tools (Word, PowerPoint, Excel), PDF tools, and equivalent Google tools. + **Current active clearance at SECRET level; OR the ability to obtain a ... to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of… more
    DirectEmployers Association (10/19/25)
    - Related Jobs
  • System Administrator - Active

    ENS Solutions (San Diego, CA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (12/27/25)
    - Related Jobs
  • Senior Linux System Administrator

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... System Security, applying updates and remediating vulnerabilities (or commensurate experience) Active Secret Clearance Required with ability to obtain and… more
    GovCIO (11/07/25)
    - Related Jobs
  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET ...in both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph.… more
    SpaceX (10/11/25)
    - Related Jobs
  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA ... Enterprise Business & Digital Transformation \(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux/UNIX Server… more
    Lockheed Martin (11/20/25)
    - Related Jobs
  • Senior IT Systems Administrator

    Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
    Senior IT Systems Administrator - Lead Position Summary The Senior IT Systems Administrator - Lead is responsible for overseeing the company's ... frameworks and compliance requirements. + US Citizen or permanent resident with an active or eligible security clearance ( Secret or Top Secret ).… more
    Empirical Systems Aerospace, Inc. (12/31/25)
    - Related Jobs
  • System Administrator

    CACI International (Vandenberg AFB, CA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... US * * * **The Opportunity:** CACI, Inc. is accepting applications for a ** System Administrator ** for EOSOF to provide Mission Essential support to the Satellite… more
    CACI International (01/06/26)
    - Related Jobs
  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …Space & Security (BDS), Space and Launch Organization seeks an early career **Linux System Administrator ** to support Proprietary Programs in Seal Beach, CA. You ... to support program objectives in an **Agile** environment. This position requires an ** active Top Secret ** US Security Clearance (US Citizenship Required). (A US… more
    The Boeing Company (12/25/25)
    - Related Jobs
  • Systems Administrator (GEODSS)…

    Serco (San Diego, CA)
    San Diego, California, US Information Technology 12357 Full-Time Active Secret No - Teleworking not available for this position $67889.77 - $113149.62 **Position ... Description & Qualifications** Looking for a Systems Administrator opportunity at a place you...Surveillance (GEODSS) contract to administer and manage GEODSS information systems , IT equipment, mission system software, communications/… more
    Serco (01/06/26)
    - Related Jobs