• Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    **Description:** **This position requires an active Top Secret ** **clearance\. All work will be performed onsite in Sunnyvale, CA, on a 9x80 schedule, with every ... other Friday off\!** This Information Systems Analyst Sr position will support military Space Programs\....a Windows and Linux environment **Basic Qualifications:** * Active Top Secret Clearance * Current Security \+… more
    Lockheed Martin (09/04/25)
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  • Systems Administrator - TS…

    General Dynamics Information Technology (El Segundo, CA)
    …RQ207759 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT) is seeking… more
    General Dynamics Information Technology (09/23/25)
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  • Senior Principal Systems…

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do ... Will Do** + We are seeking an experienced System Administrator that will be working in a highly collaborative,...years experience. + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (08/22/25)
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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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