> Markdown version of [/jobs/ext/4565756-network-security-l3-engineer](https://www.wearedevelopers.com/jobs/ext/4565756-network-security-l3-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security L3 Engineer - **Company:** Configure One, Inc. - **Location:** Minneapolis, MN, United States - **Contract:** Temporary contract - **Skills:** Microsoft Access, Proxy Servers, Virtual Private Networks (VPN), Network Security, Performance Tuning, Firewall Policy Management, Zero Trust Network Access, Network Access Control, Software Troubleshooting, Firewalls (Computer Science), Ddos, AIOps - **Published:** November 4, 2026 - **Apply:** https://www.thejobnetwork.com/job/db2a647c-e5c2-4b53-9707-41bca92a12fa/network-security-l-engineer ## About the Role CCNA, CCNP, Palo Alto / Aruba / Zscaler Certifications Tools: Zscaler o ZIA (Proxy) o ZPA (Zero Trust Access) Firewall Management o Panorama (Palo Alto) WAF / DDOS / NDR o WAF, DDOS, NDR part of scope (tool specifics depend on environment) · Strong hands-on experience in network security operations · Knowledge of firewalls, proxies, VPN, and network access control · Experience with Palo Alto, Aruba, Zscaler or similar technologies · Strong troubleshooting and analytical skills for complex issues · Experience in incident, problem, and change management · Understanding of capacity planning and performance tuning · Experience working with OEM vendors and third-party providers · Exposure to automation and AIOps tools