• BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You...Experience, & Skills US Citizenship is required by contract. Active US Top Secret Security Clearance /...(4 years of experience with a degree) as a system administrator in a Linux OS environment.… more
    job goal (12/12/25)
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  • Northrop Grumman (Redondo Beach, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical professionals; ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...for Levels 2 and 3: Applicants must have an active DoD Top Secret level security clearance… more
    job goal (12/12/25)
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  • RTX Corporation (El Segundo, CA)
    …tough, meaningful problems that create a safer, more secure world. Principal System Administrator in infrastructure Workplace Services, collaborates with many ... experience. Must have an active a transferable US government issued DoD Top Secret security clearance prior to start date. US citizenship is required, as only US… more
    job goal (12/12/25)
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  • Northrop Grumman (Sunnyvale, CA)
    …Northrop Grumman Marine Systems is looking for a Sr Principal Contracts Administrator - Level 4 to join our team of qualified, diverse individuals. Marine ... Working knowledge of FAR/DFARS Experienced working REAs and UCAs Preferred Qualifications: Active US Government Secret clearance that has been adjudicated within… more
    job goal (12/12/25)
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  • Northrop Grumman (Redondo Beach, CA)
    …a Master's; in lieu of degree, 12 + years of experience may be considered Active Secret Clearance is required to start Strong verbal and written communication ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have… more
    job goal (12/12/25)
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  • L3Harris (Carlsbad, CA)
    …or related discipline; advanced degree or equivalent senior-level experience strongly preferred. Active Secret clearance required; ability to obtain and maintain ... to analyze outputs and drive remediation. Extensive background as a Linux System Administrator in secure, classified environments, with expertise in hardening,… more
    job goal (12/12/25)
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  • Google (Sunnyvale, CA)
    …Java, C, C++, Python, Shell, Go, JavaScript) or in system design. Active or the ability to obtain Secret security clearance. Preferred qualifications: ... Math or equivalent practical experience. 5 years of experience in system , design troubleshooting, advocating for customers needs, and triaging technical issues… more
    job goal (12/12/25)
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  • Network / VTC Administrator ( Active

    NANA Regional Corporation (Barstow, CA)
    …+ Stays up to date with latest network & VTC practices. **Qualifications** + An Active DoD Secret Clearence is required for consideration. + Two years relevant ... Network/ VTC Administrator will be responsible for managing and maintaining...and maintaining the organizations network & video teleconferencing (VTC) systems at Ft. Irwin. The role requires an individual… more
    NANA Regional Corporation (11/13/25)
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  • System Administrator - Active

    ENS Solutions (San Diego, CA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (09/27/25)
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  • Senior Linux System Administrator

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... System Security, applying updates and remediating vulnerabilities (or commensurate experience) Active Secret Clearance Required with ability to obtain and… more
    GovCIO (11/07/25)
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  • Senior Network/ Systems

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be fully remote. ... administration (or commensurate experience) + Clearance required: Ability to maintain an active Secret Clearance DEABLUESTONE **Company Overview** GovCIO is a… more
    GovCIO (12/03/25)
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  • Service Desk Administrator

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Service Desk Administrator with an active Secret clearance to provide Tier I phone support and troubleshooting ... + High School with 3 - 6 years IT support (or commensurate experience) + Active Secret clearance with ability to obtain and hold DEA suitability **Company… more
    GovCIO (10/09/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET ...in both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph.… more
    SpaceX (10/11/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA ... Enterprise Business & Digital Transformation \(EBDT\) organization\. **Basic Qualifications:** * Active Secret clearance * Knowledge of Linux/UNIX Server… more
    Lockheed Martin (11/20/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You...Experience, & Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance /...(4 years of experience with a degree) as a system administrator in a Linux OS environment.… more
    BAE Systems (09/18/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …Space & Security (BDS), Space and Launch Organization seeks an early career **Linux System Administrator ** to support Proprietary Programs in Seal Beach, CA. You ... to support program objectives in an **Agile** environment. This position requires an ** active Top Secret ** US Security Clearance (US Citizenship Required). (A US… more
    The Boeing Company (12/07/25)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Redondo Beach, CA)
    …history - they are making history. Northrop Grumman Enterprise Services is seeking a **Linux Systems Administrator .** This role can be performed by a level 1 or ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...CE) within 6 months. + Candidates must have an active DOD Secret level security clearance **Basic… more
    Northrop Grumman (11/21/25)
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  • Systems Administrator /ISSO

    Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + ... pipeline to achieve Authority to Operate (ATO) + Provide system administration of Linux systems . + Maintain...communication skills. + Onsite support is required. **Clearance:** + Active DoD Top Secret or Top … more
    Tyto Athene (12/07/25)
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  • Systems Administrator I

    First Division Consulting (San Diego, CA)
    …below and join the FirstDiv team! FirstDiv is seeking an experienced and qualified Systems Administrator I to provide support to the SRDT&E Network within ... within the Data Center and Cloud Hosting Services (DC2HS) Division. The Systems Administrator I will administer and support daily operational requirements… more
    First Division Consulting (11/19/25)
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  • Windows/Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical professionals; ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Levels 2 and 3:** + Applicants must have an active DoD Top Secret level security clearance… more
    Northrop Grumman (12/02/25)
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