• OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (San Francisco, CA)
    …- serial & IP based * Experience working with firewalls and wireless communication technology * Experience working with virtualization platforms, Active Directory ... Trust Architecture Preferred: * IAT Level II Certification (Security+, GICSP) * Cisco CCNA, Fortinet NSE-4, JNCIA or equivalent network certification * Expertise in… more
    Jacobs (07/29/25)
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  • Sr OT Network Engineer (Operational Technology)

    Jacobs (San Francisco, CA)
    …(TCP/IP, routing, or switching) * Experience working with firewalls and wireless communication technology * Experience working with virtualization platforms, Active ... Familiarity with IEC-62443 or other industrial cybersecurity standards is a plus. * Cisco CCNA, Fortinet NSE-4, JNCIA or equivalent network certification * 5+ years… more
    Jacobs (07/29/25)
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  • Systems/Network Administrator

    Robert Half Technology (Yountville, CA)
    …critical network components such as switches, firewalls (Palo Alto/Sonicwall), and wireless systems. + Manage Windows-based systems on VMware vSphere, including ... Active Directory, Microsoft Windows Server, MS Windows 10, Dell Technologies, Cisco Networking, Palo Alto Firewall Technology Doesn't Change the World, People… more
    Robert Half Technology (07/19/25)
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  • Jr OT Network Engineer (Operational Technology)

    Jacobs (San Francisco, CA)
    …(TCP/IP, routing, or switching) * Experience working with firewalls and wireless communication technology * Experience working with virtualization platforms, Active ... Directory, DNS, and Domain Controller * Cisco CCNA, Fortinet NSE-4, JNCIA or equivalent network certification * Some knowledge of PLC/SCADA and/or DCS network… more
    Jacobs (07/18/25)
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  • Journeyman Network Operations Technician

    V2X (El Segundo, CA)
    …the configuration, troubleshooting, and optimization of routers, switches, firewalls, and wireless devices. Position will be located at Los Angeles SFB. This ... patching and IAVA patches to network routers and switches. + Performs Cisco or equivalent and software upgrades. + Develops and updates configuration templates… more
    V2X (07/16/25)
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  • Senior Network Operations Engineer

    V2X (El Segundo, CA)
    …Engineer leads operational support for routing, switching, firewall, and wireless systems while coordinating incident response, preventative maintenance, and ... + Ensures the maintenance of multiple network enclaves, consisting primarily of Cisco routers, switches, and firewalls with support for other vendor products. +… more
    V2X (07/16/25)
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