• System Administrator

    Volunteers of America Los Angeles (Los Angeles, CA)
    …a related field. + Industry certifications such as CompTIA A+, Network +, Security +, or Microsoft Certified Systems Administrator (MCSA). EXPERIENCE: + ... System Administrator Location:Los Angeles, CA Job...issues, training and technical assistance + Implementing and managing network security + Maintain network more
    Volunteers of America Los Angeles (11/25/25)
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  • Mult Function Info Systems ,…

    Lockheed Martin (Edwards AFB, CA)
    …will be required to cross\-train across multiple functions \(Database, Network , Systems , Security , Network Administrator \) \- Multi\-Function ... anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data volumes \* Familiarity… more
    Lockheed Martin (12/05/25)
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  • Electric Utility Network

    Silicon Valley Power (Santa Clara, CA)
    …SVP's utility communication and control systems . In this role, the Network Administrator is responsible for administering and monitoring network ... + Employees in the classification of Electric Utility Programmer Analyst, Electric Utility Network Administrator , and Senior Energy Systems Analyst are… more
    Silicon Valley Power (10/21/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    …HTTPS, FTP, & SSL. + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. + Interface ... **MANTECH** seeks a motivated, career and customer-oriented ** Network System Administrator ** **III**...6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System more
    ManTech (12/17/25)
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  • Systems & Network

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a ** Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In ... the **701st Combat Operations Squadron** , ensuring the reliability, security , and performance of advanced systems that...client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and… more
    Leidos (12/24/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …of Defense (DoD), and other federal agencies. Job Summary The Field Systems Administrator provides operational and maintenance support for mission-critical Navy ... ** Security Clearance Required Company Overview Systems ...STACC environments, supporting both shore-based and deployed configurations. The administrator applies expertise in system configuration, patching,… more
    Systems Technology Forum (11/21/25)
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  • Linux System Administrator

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Linux System Administrator Job ID 5894 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **Position overview:** Are you passionate about ... scientific discoveries? SLAC National Accelerator Laboratory is searching for a dynamic Linux System Administrator to join our team. As a Linux System more
    SLAC National Accelerator Laboratory (12/14/25)
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  • Senior IT Systems Administrator

    Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
    …and oversee all IT infrastructure activities, including network administration, system performance, software deployment, and data security . + Administer and ... Senior IT Systems Administrator - Lead Position Summary...judgment in developing and implementing IT standards, ensuring data security compliance, managing enterprise systems , and leading… more
    Empirical Systems Aerospace, Inc. (12/31/25)
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  • Network Systems Administrator

    Robert Half Technology (Torrance, CA)
    Description We are looking for an experienced Network Systems Administrator to join our team in Torrance, California. This role will focus on network and ... Ansible. * Evaluate and integrate new technologies to improve system scalability and security . * Troubleshoot issues...Active Directory, Windows Server, and Azure. * Familiarity with network security tools such as Palo Alto… more
    Robert Half Technology (12/21/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    System Monitoring and Security + Deployment and configuration of system monitoring tools for proactive monitoring of network , server, and application ... $115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal… more
    Financial Partners Credit Union (11/30/25)
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