• Network Security Operations (Palo Alto,…

    NTT America, Inc. (CA)
    …SourceFire (CCNP, JNCIs, etc) - Clear understanding of Windows and Linux operating systems + 6+ years of network troubleshooting experience and at least 2 ... LDAP, IWA, IWA-direct, SSO, Active directory. + At least 2 mid-level certification in Network security from any of the vendors like Cisco, Checkpoint, Juniper,… more
    NTT America, Inc. (06/12/25)
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  • Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …**Job Family:** Systems Administration **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment ** Certifications :** Security+, ... development, testing, operational integration, and user support. + Provide operating systems planning and evaluation for performance...Hat Clustering + System administration and IT certification in Linux, Microsoft, or other network more
    General Dynamics Information Technology (05/10/25)
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  • Sr Principal Windows Systems Administrator…

    Northrop Grumman (Palmdale, CA)
    …+ Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for current versions + Red Hat ... of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop...Directory, and Group Policy in a classified environment + Certification in a primary Operating System more
    Northrop Grumman (07/09/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Installation, configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux, and Unix. + ... backup and disaster recovery strategies. + Management of patching processes across operating systems , applications, and firmware. + Coordination of patch… more
    Financial Partners Credit Union (06/02/25)
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  • Senior Systems Administrator…

    GovCIO (Sacramento, CA)
    …applications software, and all configurations + Plan, coordinate, and implement network / system security measures to protect data, software, and hardware ... performance problems and automate administration tasks + Recommend changes to improve systems and network configurations, and determine hardware or software… more
    GovCIO (07/18/25)
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  • Systems Administrator, Junior

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    … administrator administers and supports daily operational requirements of computer network systems including workstation, file servers, and web servers. ... are maintained and up to date with respect to certifications * Maintain, troubleshoot, and implement network ...support includes, but not limited to Windows and Linux/Unix operating systems , Microsoft Office Suite, and various… more
    UIC Government Services and the Bowhead Family of Companies (07/19/25)
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  • Triage Consultant

    Pearl Interactive Network (Sacramento, CA)
    **Pearl Interactive Network is seeking to hire Remote Triage Consultants.** The **Triage Consultant I (TC I)** is responsible for providing assistance, services, ... week, you will be awarded with this incentive pay. ** Operating Hours:** 10 AM - 11 PM EST Sun-Sat,...speed of 5 Mbps. No Satellite Connections. **Test your network at speed.cloudflare.com to verify before you apply.** 2.… more
    Pearl Interactive Network (06/14/25)
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  • Systems Administrator

    Leonardo DRS, Inc. (San Diego, CA)
    …Come join the family!_ **Job Summary** Manage and tune on-prem air-gapped computer systems and network connections to ensure high levels of availability and ... **Job Responsibilities** + Manage and tune on-prem air-gapped computer systems and network connections to ensure high...approach. + Perform server and security audits + Analyze system , server, application, and network performance on… more
    Leonardo DRS, Inc. (06/11/25)
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  • SIGINT Systems Administrator - Sensor…

    CACI International (Beale AFB, CA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis... security. You will also apply security patches and operating system upgrades to ensure the security… more
    CACI International (07/09/25)
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  • SIGINT Systems Administrator (Low-Band…

    CACI International (Beale AFB, CA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis... security. You will also apply security patches and operating system upgrades to ensure the security… more
    CACI International (07/18/25)
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