• Sr . Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Sr . Principal Linux Systems Administrator - El Segundo, CA -Must ... solves tough, meaningful problems that create a safer, more secure world. ** Sr Principal System Administrator ** in infrastructure Workplace Services, collaborate… more
    RTX Corporation (08/01/25)
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  • IT Linux Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    …and weekends when needed. COMPENSATION AND BENEFITS: Pay Range: IT Linux Systems Administrator : $90,000.00 - $115,000.00/per year Sr . IT Linux Systems ... IT Linux Systems Administrator - Top Secret Clearance...ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph . Note that an active clearance may provide the… more
    SpaceX (08/08/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    …and weekends when needed. COMPENSATION AND BENEFITS: Pay Range: IT Systems Administrator : $90,000.00 - $115,000.00/per year Sr . IT Systems ... IT Systems Administrator - Top Secret Clearance...ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph . Note that an active clearance may provide the… more
    SpaceX (07/12/25)
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  • (DoD SkillBridge) Sr . Principal…

    Northrop Grumman (San Diego, CA)
    …in DoD SkillBridge Program prior to start of internship Northrop Grumman Aeronautics Systems is looking to add a ** Sr . Principal Electronics Engineer - ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ Must have the ability to obtain a CI Polygraph . + Must have the ability to obtain and… more
    Northrop Grumman (07/03/25)
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  • Sr . Principal Electronics Engineer - Field…

    Northrop Grumman (San Diego, CA)
    …employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Sr . Principal Electronics Engineer - ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ Must have the ability to obtain a CI Polygraph . + Must have the ability to obtain and… more
    Northrop Grumman (06/18/25)
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  • Sr . Principal Network Engineer - Top…

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Senior ** **Network Administrator ** to join its dynamic team of technical ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...+ Bachelor's degree Network Engineering + Active Top Secret/SCI, Polygraph , or SAP/SAR access would be nice to have… more
    Northrop Grumman (07/26/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:**… more
    General Dynamics Information Technology (08/09/25)
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  • System Administrator 3

    M. C. Dean (Sacramento, CA)
    …seeking a **System Administrator 3** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (07/15/25)
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