• Specialist , IT Infrastructure

    Celestica (San Jose, CA)
    …Vendor Certifications preferred: CompTIA Security+ or Network+, CheckPoint or FortiGate Firewall, Cisco CCNA or CCNP, Fortinet Certified Professional or Solution ... Area:** Information Technology (ITM) **Career Stream:** IT Infrastructure (INFR) **Role:** Specialist (SPE) **Job Title:** Specialist , IT Infrastructure **Job… more
    Celestica (12/04/25)
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  • Network Engineer, Principal Specialist , El…

    RTX Corporation (El Segundo, CA)
    …Clearance:** Top Secret - Current **Network Engineer, Principal Specialist ** **Raytheon Digital Technology** **Classified Infrastructure Services** **El Segundo, ... but are not limited to the following: * Configure, manage, and upgrade Cisco network hardware and software, such as switches, routers, ASAs, Next Generation IPS… more
    RTX Corporation (11/28/25)
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  • Specialist , Systems Engineering 1

    L3Harris (Yorba Linda, CA)
    …work and occasional overtime. . One of the following Cybersecurity certification(s): o Cisco CCNA Security o Cybersecurity Analyst (CySA+) o CompTIA Security+ CE ... land, sea and cyber domains in the interest of national security. Job Title: Specialist , Systems Engineering Job Code : 31568 Job Location: Yorba Linda, CA Schedule:… more
    L3Harris (11/27/25)
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  • Network Security Architect

    SAIC (Santa Ana, CA)
    …- Required + Cisco Certified Internetwork Expert (CCIE) - Security Preferred + Cisco Certified Specialist - Security or Wireless - Bonus + CISSP, Fortinet ... of enhancing Network Infrastructure by designing and implementing various technologies such as SDWAN ( Cisco , Palo Alto, Versa, etc.), Cisco ACI, Cisco SDA,… more
    SAIC (11/18/25)
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  • Security Architect III

    Eliassen Group (Tustin, CA)
    …Required ii. Cisco Certified Internetwork Expert (CCIE) - Security Preferred iii. Cisco Certified Specialist - Security or Wireless - Bonus iv. CISSP, ... for network deployment, upgrades, and incident response. b. Configure and manage Cisco switches, routers, firewalls, WLCs, and wireless endpoints. c. Design and… more
    Eliassen Group (11/21/25)
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  • Senior Communications Technologies Engineer DAS

    Stanford Health Care (Newark, CA)
    …(strong command of the English language, written and verbal) **Licenses and Certifications** + CCNA - Cisco Cert Network Assoc + Infocomm - Certified Technology ... Specialist (CTS) preferred **These principles apply to ALL employees:** **SHC Commitment to Providing an Exceptional Patient & Family Experience** _Stanford Health… more
    Stanford Health Care (09/19/25)
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