• 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 (08/08/25)
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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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  • Systems Administrator - TS

    General Dynamics Information Technology (El Segundo, CA)
    …ID:** RQ207759 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... 3 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT) is… more
    General Dynamics Information Technology (09/23/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …. **Preferred Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS / SCI , Polygraph, or SAP/SAR access would ... Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team...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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  • Windows Systems Administrator

    Northrop Grumman (Los Angeles, CA)
    …in an enterprise environment + Experience with Certification & Accreditation process + Active Secret , Top Secret , SCI , Polygraph, or SAP/SAR access ... Digital Office (CIDO) organization is seeking a novice **Windows Systems Administrator ** to join its dynamic team...vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases.… more
    Northrop Grumman (10/07/25)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... TS / SCI Employee Type: Regular Percentage of Travel...* * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject… more
    CACI International (09/13/25)
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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 (10/07/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / ... * * **The Opportunity:** CACI is seeking a SIGINT Systems Administrator (Mid-Band) to join the CACI...Field OR ≥7 yrs of AF DCGS experience. + TS / SCI Security Clearance. + ≥2 yrs of… more
    CACI International (08/13/25)
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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 (08/20/25)
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  • Systems Administrator

    CACI International (Santa Maria, CA)
    Systems Administrator Job Category: Information...and must have the ability to obtain a DoD TS / SCI with Polygraph security clearance. + Strong ... to 10% Type of Travel: Local * * * CACI is hiring a Systems Administrator that will specialize in Infrastructure and System Administration to provide support to… more
    CACI International (09/05/25)
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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 (10/08/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Seal Beach, CA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... Digital Technology & Security (ITD&S) organization is currently seeking a **Mid-Level** ** Systems Administrator ** to join the team in **Seal Beach, CA** .… more
    The Boeing Company (10/05/25)
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  • Systems /Network Administrator

    UIC Government Services and the Bowhead Family of Companies (San Diego, CA)
    …clearance at the Top Secret level, may be required to obtain a Top Secret / SCI clearance upon hire. US Citizenship is a requirement for Top ... **Overview** SYSTEMS /NETWORK ADMINISTRATOR , MASTER (HITS-R): Bowhead seeks...network security measures. **Qualifications** + BA/S in Computer Science, Information Systems , Engineering, Business, or other related… more
    UIC Government Services and the Bowhead Family of Companies (10/08/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …**Required Education, Experience, & Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with the ... Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and...STIG compliance **Preferred Education, Experience, & Skills** Active US TS / SCI /Poly Security Clearance. 4 years of experience… more
    BAE Systems (09/18/25)
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  • U2 ISR MPC Information Technology…

    Huntington Ingalls Industries (Beale AFB, CA)
    …School Diploma or equivalent and 7 years of relevant experience + Access to DoD Information Systems will be required to perform contract duties. At the time of ... maintain a valid passport Preferred: Bonus Points For + BS in Computer Sciences, Information Systems , Information Technology, Computer Information more
    Huntington Ingalls Industries (09/16/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams...Must have an active a transferable US government issued TS / SCI CI Poly security clearance or prior… more
    RTX Corporation (09/09/25)
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  • Systems Administrator - Multiple…

    Noblis (San Diego, CA)
    …and troubleshooting. + Degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems + OR associate's degree with 6 years ... and troubleshooting. + Degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems + OR bachelor's degree with 10 years… more
    Noblis (09/18/25)
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  • TS / SCI Low Band System Software…

    Insight Global (Beale AFB, CA)
    …position with an extension possible that requires an active TSSCI clearance or a Top - Secret clearance with SCI eligibility. This is an on-site position ... systems , servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned infrastructure,… more
    Insight Global (09/23/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …to be considered + Candidates must have the ability to obtain, and maintain, a ** Top Secret / SCI ** level security clearance as a condition of employment + ... switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret / SCI , Polygraph, or SAP/SAR access would be… more
    Northrop Grumman (08/20/25)
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