• IT Linux Systems Administrator…

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (08/08/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    … systems . **Preferred Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, Polygraph, or SAP/SAR access would be ... Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (09/11/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux … more
    RTX Corporation (09/09/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …with Linux system administration . **Qualifications We Prefer** : + Active Top Secret security clearance is preferred. + Experience with Linux and ... citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything...the world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows… more
    RTX Corporation (09/24/25)
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  • Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …RQ192592 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... listening skills and follow through **Security Requirements** + Must have a Top Secret -SCI security clearance **Education and Certification Requirements** + ITIL… more
    General Dynamics Information Technology (08/09/25)
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  • Senior 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 ... years experience. + Active and transferable US government issued Top Secret security clearance is required prior...but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite… more
    RTX Corporation (09/26/25)
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  • Sr. Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Sr. Site Reliability Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... of enabling human life on Mars. SR. SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch… more
    SpaceX (09/02/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET ...BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration . + Experience with Windows servers… more
    SpaceX (07/12/25)
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  • Lead IT Systems Engineer - Top…

    SpaceX (Hawthorne, CA)
    Lead IT Systems Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... goal of enabling human life on Mars. LEAD IT SYSTEMS ENGINEER - TOP SECRET ...recognizing and overcoming technical challenges. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (07/15/25)
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  • Automated Test Framework Software Engineer…

    Leidos (San Diego, CA)
    …and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in daily stand-ups, Sprint… more
    Leidos (09/27/25)
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