• IT Linux Systems

    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 ... on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (05/06/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** **with High Performance Computing (HPC)** ... Linux network services. + Providing technical support for Linux systems and associated networks. + Installing,...degree in Information Technology + Active Top Secret /SCI clearance is preferred + Linux + or… more
    Northrop Grumman (04/08/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …90245 USA **Position Role Type:** Onsite **Principal Linux Systems Administrator - El Segundo, CA -Must have a TS /SCI active clearance required,100% ... as only US citizens are eligible for a security clearance.** + Must have Linux systems administration experience + Experience with one of the following: Windows,… more
    RTX Corporation (04/10/25)
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  • Senior Linux Administrator

    BAE Systems (San Diego, CA)
    …career with BAE Systems . **Position Summary:** As a **_Senior Closed Area Linux Systems Administrator you will_** provide comprehensive technical and ... classified or closed area environments + Experience across both Linux and Windows operating systems + Degree...available based on position level and/or job specifics. **Senior Linux Administrator ** **112529BR** EEO Career Site Equal… more
    BAE Systems (04/30/25)
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  • Linux Systems Engineer

    Robert Half Technology (Irvine, CA)
    Description Are you an exceptional Linux Systems Administrator with a current active clearance that is looking to join an organization that is committed to ... opportunity for you as we are looking for a Linux Systems Administrator that will...possesses and is able to maintain an active US Top Secret security clearance. Technology Doesn't Change… more
    Robert Half Technology (05/11/25)
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  • Principal Systems Administrator

    Northrop Grumman (San Diego, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... future. Northrop Grumman Defense Services is seeking a well-qualified Systems Administrator to join its dynamic team...a Bachelor's Degree with 6 years experience. + Active Top Secret clearance + Your ability to… more
    Northrop Grumman (04/25/25)
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  • IT Systems Administrator

    Lockheed Martin (Palmdale, CA)
    …across multiple platforms including RHEL, Windows Server, and Windows 10\. Active Top Secret Security Clearance US Citizenship Required for this facility\. ... \*\*\ **Basic Qualifications:** * Must hold an active DoD Top Secret \(U\.S\. Citizen\) * Must have...CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, etc\.\) *… more
    Lockheed Martin (04/16/25)
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  • TS /SCI Low-Band Journeyman/ Systems

    Insight Global (Beale AFB, CA)
    Job Description A government client of Insight Global is seeking a Low-Band Journeyman/ Systems Administrator to join their team at Langley AFB, VA. We are ... looking for a Low-band Systems Administrator that has COMINT (communications intelligence), SIGINT (Signals Intelligence) and DCGS (Distributed Common Ground … more
    Insight Global (04/18/25)
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  • TS /SCI High-Band Journeyman/…

    Insight Global (Beale AFB, CA)
    …A government client of Insight Global is looking for an expert-level High-Band Journeyman/ Systems Administrator to join their team at Beale AFB, CA. In ... this role, this High-Band Systems Administrator will be responsible for ensuring the optimal performance of IT hardware and software infrastructure, including… more
    Insight Global (04/18/25)
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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (San Diego, CA)
    …Must have an active TS /SCI Polygraph. We are hiring a **Senior Windows Administrator / Test Lab Manager** to join a high performing agile team using the Scaled ... **Security Clearance Requirement:** + Candidates must possess an active TS /SCI with Polygraph clearance to be considered for this...Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware,… more
    Leidos (03/28/25)
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