• Senior Linux System Administrator ( GXP…

    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 will primarily...(4 years of experience with a degree) as a system administrator in a Linux OS environment. Direct experience configuring and… more
    BAE Systems (07/31/25)
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  • Systems Administrator (Onsite)

    Cognizant (San Jose, CA)
    …and operational transformation to own the business in a secure environment. ** Systems Administrator - Global Lab Solutions (GLS)** **Position Overview:** We ... are currently seeing a Senior Systems Administrator to provide technical expertise and...and port scanning tools. + Collaboration: Work closely with information security teams to address vulnerabilities, apply software patches,… more
    Cognizant (08/21/25)
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  • Systems Administrator II

    LA Care Health Plan (Los Angeles, CA)
    Systems Administrator II Job Category: Information Technology Department: IT Operations & Infrastructure Location: Los Angeles, CA, US, 90017 Position Type: ... net required to achieve that purpose. Job Summary The Systems Administrator II is responsible for day-to-day...as assigned. Duties Continued Education Required Bachelor's Degree in Information Systems or Related Field In lieu… more
    LA Care Health Plan (08/02/25)
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  • Classified Systems Administrator

    The MITRE Corporation (San Diego, CA)
    …and make a difference with us. Department Summary: The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT ... role best suited for someone who has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our San Diego, CA… more
    The MITRE Corporation (08/13/25)
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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/SCI ... Travel: None * * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join the CACI… more
    CACI International (07/09/25)
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  • Systems Administrator 3

    Belcan (San Diego, CA)
    Systems Administrator 3 Job Number: 359308 Category: Systems Administration Description: Job Title: Systems Administrator 3 Location: San Diego, CA ... Description: We are looking for you to join our team as a Sr Principal Computer Systems Architect based out of San Diego, CA. As a Sr Principal Computer Systems more
    Belcan (08/14/25)
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  • Systems Administrator

    Cognizant (San Jose, CA)
    ** Systems Administrator - Global Lab Solutions (GLS)** **Location : San jose , CA** **About the group:** Cognizant's Cloud, Infrastructure, and Security Services ... in a secure environment. **Position Overview:** We are currently seeing a ** Systems Administrator ** to provide technical expertise and support for Linux,… more
    Cognizant (08/12/25)
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  • Microsoft 365 Administrator II…

    City and County of San Francisco (San Francisco, CA)
    …Qualifications Education: An associate degree in business administration, public administration, information systems , economics, finance, computer science or a ... above or a closely-related field]. Experience: One (1) year in the information systems field, including technical support, content management, administration of… more
    City and County of San Francisco (06/06/25)
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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/SCI ... None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the...or MT, maintainers, operators and users. + Collects LBS information for mission debrief. + Evaluates LBS anomalies such… more
    CACI International (07/18/25)
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  • SIGINT Systems Administrator

    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/SCI ... Travel: None * * * **The Opportunity:** CACI is seeking a SIGINT Systems Administrator (High-Band) to join the CACI team. You will be responsible for resolving… more
    CACI International (08/13/25)
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