• IT Linux Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...Docker, etc). + Comfortable working with mission critical and sensitive systems , with a sense of urgency… more
    SpaceX (05/06/25)
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  • Systems Administrator _TS/…

    General Dynamics Information Technology (El Segundo, CA)
    …ID:** RQ199437 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in...zero-tolerance policy for security violations * Security Clearance Level: TS / SCI with Polygraph * Location: On Customer… more
    General Dynamics Information Technology (05/14/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS / SCI ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...HA architecture. + Comfortable working with mission critical and sensitive systems , with a sense of urgency… more
    SpaceX (07/12/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Palmdale, CA)
    …**Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS / SCI , Polygraph, or SAP/SAR access would ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Solutions team is seeking a highly experienced **Senior Windows Systems Administrator ** to join its dynamic team… more
    Northrop Grumman (07/09/25)
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  • Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... will inspire innovation\! Lockheed Martin Space seeks a Linux Systems Administrator for its Sunnyvale, CA location...clearance and be able to obtain and maintain a TS / SCI with Poly\. Learn more about Lockheed… more
    Lockheed Martin (07/12/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / ... * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject...OR >5 years Exp. in DCGS Environment. + Active TS / SCI Security Clearance. + Security + CE.… more
    CACI International (07/09/25)
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  • 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 / ... * **The Opportunity:** CACI is seeking a Junior-level SIGINT Systems Administrator (High-Band) to join the CACI...Field or ≥5 years of DCGS experience. + Active TS / SCI Security Clearance. + ≥3 yrs of… more
    CACI International (07/12/25)
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  • 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 / ... 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… more
    CACI International (07/18/25)
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  • 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: ... 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… more
    CACI International (05/21/25)
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  • Linux / Unix Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …National Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: * ... perform system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/12/25)
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  • Systems Administrator , Senior (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …**Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT ... 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)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …a security clearance​ **Security Clearance:** TS / SCI with Polygraph **Principal Windows Systems Administrator - El Segundo, CA -Must have a TS / SCI ... relevant experience. + Must have an active a transferable US government issued TS / SCI security clearance with Counterintelligence (CI) Polygraph​ prior to start… more
    RTX Corporation (07/11/25)
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  • Systems Engineer w/ TS / SCI

    General Dynamics Information Technology (Livermore, CA)
    …ID:** RQ203428 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... ours. At GDIT, people are our differentiator. As a Systems Engineer with an active TS / SCI...and network devices. + Provide engineering support for the systems administrator for systems issues… more
    General Dynamics Information Technology (07/16/25)
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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (San Diego, CA)
    …Group! **This position is located in San Diego, CA.** *You must have an active TS / SCI Polygraph up front. No exceptions.* We are hiring a **Senior Windows ... Administrator / Test Lab Manager** to join a high...**Security Clearance Requirement:** + Candidates must possess an active TS / SCI with Polygraph clearance up front to… more
    Leidos (05/22/25)
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  • Senior Software Systems Architect

    Leidos (San Diego, CA)
    …Citizen with at least a DoD Secret clearance and ability to obtain a TS / SCI clearance. + Linux experience + Agile Methodology + Agile Web Development + ... that impact the system performance and reliability. + Work with the team's systems administrator to troubleshoot issues beyond normal system operations. + Work… more
    Leidos (07/04/25)
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  • Contracts Administrator - Level 4

    Northrop Grumman (Redondo Beach, CA)
    …federal government contracting requirements; FAR/DFAR interpretations + Active Top - Secret / Sensitive Compartmented Information ( SCI ) clearance at ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (07/11/25)
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  • Nissc III Pursuit

    SAIC (Vandenberg Air Force Base, CA)
    …to know. Immediately. **Qualifications** **Qualifications:** + Active Secret up through Top Secret / SCI clearance + Minimum requirements will vary based ... + Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (05/08/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and… more
    ManTech (06/14/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …ID:** RQ192592 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... listening skills and follow through **Security Requirements** + Must have a Top Secret - SCI security clearance **Education and Certification Requirements**… more
    General Dynamics Information Technology (05/10/25)
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