• Network Administrator

    ISYS Technologies (TX)
    …space initiatives of our government customers. I2X Technologies is seeking a Network Administratorto support ongoing activities for a customer in San Antonio, ... and requires a Secret clearance. + Providing specifications for network architecture, evaluating and recommending new technologies to enhance...years of prior relevant experience. + Experience with Splunk, Cisco layer 2, 3, ASAs and F5 BigIP GTM… more
    ISYS Technologies (12/17/25)
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  • Sr. Network Security Engineer | Remote, USA

    Optiv (Austin, TX)
    …Check and Fingerprinting as part of the onboarding process._ The Sr. Network Security Engineer will be responsible for providing expert, day-to-day management of ... onboarding process. + Hands-on experience managing with Palo Alto, F5, and Cisco platforms to a proficient/advanced level + Hands-on experience creating and… more
    Optiv (12/13/25)
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  • Operations Technician III - PUB SEC

    Lumen (San Antonio, TX)
    …Operations Technician III - Federal has an in-depth technical knowledge of network operations to perform circuit and equipment/ network restoration. The ... technician proactively monitors, responds to and resolves network issues and alarms. In the process of ...experience. Seven or more years applicable work experience Preferred Cisco CCIP, CCDP, CCNP certifications, Juniper or ALU data… more
    Lumen (12/30/25)
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  • IT Systems Administrator

    Dentsply Sirona (Richardson, TX)
    …maintaining system logs and instructing the users in the basic of PC and network functions. This person must follow corporate guidelines for network access, ... printers, phones, security updates; support internet, intranet, LANs, WANs, and network segments + Communicate and translate technical information to non-technical… more
    Dentsply Sirona (11/26/25)
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  • Cybersecurity Solutions Architect

    Netsync Network Solutions (San Antonio, TX)
    …complex solutions across a broad range of client verticals. + Mastery of network protocols and design. + Mastery knowledge of Cybersecurity technology services and ... of CCNP-Security certified. Multiple higher-level certifications, and cross-trained on other non- Cisco vendors' products, as applicable (F5 201, NSE 4-8, PCNSE, AWS… more
    Netsync Network Solutions (12/18/25)
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  • Regional Technical Support Specialist (Dallas, TX)

    Dorsey & Whitney LLP (Dallas, TX)
    …- Act as on-site point of contact for TSC, PC Maintenance, Lan/Wan, Telecom and Network Services and A/V departments. - Provide Level I and II technical support for ... laptops, printers, scanners, and other computer peripherals. - Perform basic Network Tech duties: Backup duties, including installation, verification and removal of… more
    Dorsey & Whitney LLP (12/18/25)
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  • Sr. Technical Support Engineer, Focused Services

    Palo Alto Networks (Plano, TX)
    …line + Identify product defects (code, environment) via lab replication using network simulation, lab automation, performance testing, and validation tools + File ... is subject to change. **Your Experience** + Minimum of 7 years of network security experience + Expertise in TCP/IP and advanced knowledge of LAN/WAN technologies,… more
    Palo Alto Networks (10/28/25)
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  • T2, System Administrator

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

    Lumen (San Antonio, TX)
    …Systems Engineer II provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide fiber optic transport ... network as well as network support for...network as well as network support for two (2) geographically separated ...tools and products, including but not limited to SolarWinds, Cisco Identity Services Engine, Cisco Access Control… more
    Lumen (12/10/25)
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  • Enterprise Management Tools - Systems Engineer…

    General Dynamics Information Technology (San Antonio, TX)
    …or 2022, RHEL/Linux Server Administrator; RHEL 7x, 8x, or 9x, Network device (firewall/router/switch) system administration; Juniper/Junos, Cisco /IOS, Palo Alto, ... Traffic Sentinel + Windows server OR RHEL server OR network firewall/router/switch (Juniper/PaloAlto/ CISCO /Brocade) device system administration + Programming… more
    General Dynamics Information Technology (12/12/25)
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