• Cybersecurity Lead - Product Security…

    Celestica (Richardson, TX)
    …architect and guardian for Celestica's network hardware products and proprietary network operating systems . This role is distinct from enterprise IT ... OS Hardening: Direct the security hardening of the network operating system . Define and enforce baseline...years of experience in product security, specifically focusing on network hardware (switches, routers, gateways) or embedded systems… more
    Celestica (01/16/26)
    - Related Jobs

  • Network Engineer

    Insight Global (Brazoria, TX)
    …and service contracts. * Interacts with vendors to resolve communications equipment and network system issues. * Provide training and Tier 3 escalation support ... managing data, network , security, and infrastructure. * Configure and maintain Cisco and Juniper routers/switches, Wireless APs, Calix FTTH systems , and DWDM… more
    Insight Global (01/14/26)
    - Related Jobs

  • OT Network Engineer (operational…

    Jacobs (Dallas, TX)
    …Controllers * Cisco CCNA, CCNP, Fortinet NSE-4, JNCIA or equivalent network certification * Familiarity with IEC-62443, NIST 800-53 and 800-82 or other ... about cybersecurity? Does engineering and securing high criticality automation systems excite you? Are you interested in taking your...and engineering firms in the world? As a OT network engineer in our OT practice, you will work… more
    Jacobs (12/03/25)
    - Related Jobs

  • Senior Principal Network Reliability…

    Oracle (Austin, TX)
    …environment (Oracle Cloud Infrastructure - OCI). Primarily focused on development and support of network fabric and systems through a combination of a deep level ... service teams to ensure solutions are properly supported by monitoring and automation systems . Serves as specialized escalation point for network events and… more
    Oracle (12/11/25)
    - Related Jobs

  • T2, System Administrator

    Centre Technologies (Houston, TX)
    …not limited to TCP/IP, DNS, DHCP, etc. + Experience with various network hardware systems such as but not limited to Cisco Switches, Dell Switches, Cisco ... of system utilization and application performance + Understanding of network infrastructures and troubleshooting various networking protocols including but… more
    Centre Technologies (12/02/25)
    - Related Jobs

  • Enterprise Management Tools - Systems…

    General Dynamics Information Technology (San Antonio, TX)
    …RHEL 7x, 8x, or 9x, Network device (firewall/router/switch) system administration; Juniper/Junos, Cisco /IOS, Palo Alto, Brocade, Proficient with ... with InMon Traffic Sentinel + Windows server OR RHEL server OR network firewall/router/switch (Juniper/PaloAlto/ CISCO /Brocade) device system administration +… more
    General Dynamics Information Technology (12/12/25)
    - Related Jobs

  • Network Administrator

    Waste Connections (The Woodlands, TX)
    …role is to plan and coordinate the design, installation, and connectivity of computer, network systems , camera systems , and phone systems throughout ... travels 10-20% of the time. **ESSENTIAL RESPONSIBILITIES** + Install network , phone and camera systems + Assess...2 years cabling experience. + 2 years experience with Cisco Meraki. + Experience with LAN, WAN and WLAN… more
    Waste Connections (11/13/25)
    - Related Jobs

  • Network Engineer

    Robert Half Technology (San Antonio, TX)
    …for network engineering and administration. * Plan, test, and configure network infrastructure and security systems to support organizational needs. * Mentor ... * Proven experience with security technologies like firewalls, proxies, and other related systems . * Familiarity with network virtualization, server systems ,… more
    Robert Half Technology (12/27/25)
    - Related Jobs

  • GCGV System Engineering

    ExxonMobil (Corpus Christi, TX)
    …about system projects, repairs, and health. Develop and maintain control system documentation, including network architecture + Lead or support system ... Server (2016, 2018, 10) 4. VMware/virtual machines 5. TCP/IP-based network switches and routers (eg Cisco or...years in a professional setting maintaining a process control system or a Windows based network of… more
    ExxonMobil (12/06/25)
    - Related Jobs

  • Senior Network Engineer (Dallas, TX)…

    Austin Industries (Dallas, TX)
    …networking (Azure, AWS), including automation, monitoring, and integration with on-premises systems + Troubleshoot and resolve complex network issues across ... Commercial and Austin Industrial. **Austin Industries** is seeking an experienced **Senior Network Engineer** to join our IT team at the corporate headquarters in… more
    Austin Industries (11/06/25)
    - Related Jobs