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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator III - **Company:** Texas Association of School Boards - **Location:** Austin, TX, United States (Remote available) - **Experience:** Experienced - **Salary:** $84,050.0 - $134,275.0 - **Contract:** Permanent contract - **Skills:** Application Firewall, Border Gateway Protocol, Computer Networks, Disaster Recovery, Firmware, Network Security, Network Architecture, Network Monitoring, Routing, Network Segmentation, Network Service, Network Administration, Virtual Local Area Networks, Wireless Access Point, Wireless Networks, Firewalls (Computer Science), Juniper, Firewall Services Module, Cisco - **Published:** May 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=99501d200aeae0c1 ## About the Role Do you have experience in Wireless network deployment projects?, Do you have a Bachelor's degree?, * Bachelor's degree and 2+ years of related experience, or 6+ years of progressively responsible experience in network engineering or infrastructure support. * Experience in enterprise network environments supporting 500+ endpoints. * Experience with wireless network management, including Cisco and Meraki environments. * Experience with firewall administration and network segmentation implementation. * Experience with network monitoring and troubleshooting. * Juniper certifications such as JNCIA, JNCIS, or higher are preferred. * Cisco certifications such as CCNA or CCNP are preferred. Knowledge, Skills, and Abilities * Strong experience with Juniper networking platforms, including switches and firewalls. * Strong experience with Cisco and/or Meraki wireless networking solutions. * Deep understanding of network segmentation, VLANs, routing, BGP, and firewall policies. * Knowledge of enterprise network design, monitoring, and troubleshooting practices. * Familiarity with network security principles and implementation. * Strong analytical and problem-solving skills. * Effective verbal and written communication skills. * Ability to work independently, lead technical efforts, and provide guidance to junior staff. ## Description The Systems Administrator III - Infrastructure Engineer provides advanced network engineering expertise with a focus on network segmentation, enterprise connectivity, and secure infrastructure design. This role is responsible for the design, implementation, administration, and support of TASB's network environments, including Juniper switching and firewall platforms, Cisco and Meraki wireless networks, and associated infrastructure systems. A Typical Day * Design, implement, and maintain network segmentation strategies to improve security and performance. * Administer and support Juniper network infrastructure, including switches and firewalls. * Configure and maintain routing, switching, and firewall policies across the enterprise environment. * Support and optimize Cisco and Meraki wireless networks, including access points, controllers, and cloud-managed environments. * Monitor network performance and capacity, proactively identifying and resolving bottlenecks or reliability issues. * Perform advanced network administration tasks including configuration changes, firmware upgrades, patching, BGP, and lifecycle management. * Maintain network documentation, support incidents across LAN, WAN, and wireless environments, and participate in after-hours maintenance and on-call support as needed. How You'll Make an Impact * Strengthen TASB's infrastructure by enforcing network security best practices, including segmentation, access control, and traffic inspection. * Improve reliability and visibility by implementing and maintaining monitoring, alerting, and reporting solutions. * Support business continuity by assisting with disaster recovery and continuity planning related to network services. * Collaborate with the Infrastructure Architect, IT teams, and vendors to design and deliver secure, scalable network solutions. * Drive continuous improvement by recommending architecture, tooling, and process enhancements that improve performance, reliability, and security. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)