• Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... field and minimum 3 years experience. + Active and transferable US government issued Top Secret security clearance is required prior to start date. US… more
    RTX Corporation (06/23/25)
    - Related Jobs
  • Linux System Administrator

    Leidos (San Diego, CA)
    …Maritime Systems Division (MSD) is seeking an experienced, dynamic, and highly capable Linux system administrator to join the Leidos team at a customer site ... in platform signature measurement. Key Responsibilities: * Install, configure, and maintain Linux -based servers and systems (RedHat, CentOS, Ubuntu, etc.). *… more
    Leidos (07/18/25)
    - Related Jobs
  • Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team...continued employment + Candidates must have a current DOD Top Secret level security clearance (at a… more
    Northrop Grumman (07/18/25)
    - Related Jobs
  • Systems Administrator , Senior (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus**… more
    General Dynamics Information Technology (07/07/25)
    - Related Jobs
  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...onsite at Beale AFB, CA and have an active/current TS /SCI prior to hire. **Responsibilities:** + Manages/supports LBS SW… more
    CACI International (07/18/25)
    - Related Jobs
  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (High Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... * **The Opportunity:** CACI is seeking a Junior-level SIGINT Systems Administrator (High-Band) to join the CACI...+ Linux /UNIX Experience is desired _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems more
    CACI International (07/12/25)
    - Related Jobs
  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, ... California. The Systems Administrator...and communication skills. * US Citizenship and Active DoD Secret clearance ( TS /SCI preferred). SECURITY CLEARANCE REQUIREMENTS:… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
    - Related Jobs
  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...debriefs and system readiness efforts **Qualifications:** _Required:_ * Active TS /SCI Security Clearance * Security+ CE certification * Bachelor's… more
    CACI International (05/21/25)
    - Related Jobs
  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …for a security clearance​ **Security Clearance:** TS /SCI with Polygraph **Principal Windows Systems Administrator - El Segundo, CA -Must have a TS /SCI ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with a team to support… more
    RTX Corporation (07/11/25)
    - Related Jobs
  • Computer System Administrator

    Northrop Grumman (Redondo Beach, CA)
    …(adjudicated within the last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security clearance must be maintained ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...Must have experience with either Windows (desktop and server), Linux (Red Hat or HPC), VMWare, Storage Systems more
    Northrop Grumman (07/31/25)
    - Related Jobs