> Markdown version of [/jobs/ext/3836201-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/3836201-senior-network-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). --- # Senior Network Engineer - **Company:** NavaTech LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Contract - **Skills:** User Authentication, Authentication Protocols, Automation of Tests, Microsoft Azure, Cisco PIX, Complex Networks, Computer Networks, Internet Protocol Security (IP SEC), IPv4, IPv6, Virtual Private Networks (VPN), Network Security, Lightweight Directory Access Protocols (LDAP), Pcap, Citrix Systems, RSA (Cryptosystem), Wireshark, Software Vulnerability Management, Wide Area Networks, Identity Services Engine, Grafana, Software Troubleshooting, SolarWinds (Software), Firepower, Cisco, Citrix Netscaler - **Published:** October 19, 2026 - **Apply:** https://www.dice.com/job-detail/12e85f7b-d975-41f5-84e4-053657c7d11f ## About the Role Must have lived in the U.S. at least 3 of the last 5 years. Investigation must be fully adjudicated before start (currently about 2 3 weeks) Certification: None required; CCNP / CCIE, Palo Alto PCNSE, Zscaler or Cisco ISE certifications preferred, Bachelor's degree or an equivalent combination of education and experience. 8+ years of network engineering experience in federal or enterprise-level IT environments. Cisco ASA 5500 / Firepower firewalls (required); Palo Alto firewalls managed with Panorama. Expert Cisco switching, including network software upgrades; LAN/WAN routing and switching; IPv4 and IPv6. Expert troubleshooting of complex network issues, including packet-capture (PCAP) analysis with Wireshark. Zscaler, Cisco IPsec VPN troubleshooting and Cisco Identity Services Engine (ISE). RSA SecurID / RSA Authentication Manager and network authentication protocols (RADIUS, LDAP). Azure networking with network security groups (NSGs). SolarWinds, including automation scripts; Riverbed, Grafana or Cribl for monitoring and troubleshooting. Vulnerability remediation, TLS certificate renewal and installation, and change management processes. Writing, maintaining and implementing network-security SOPs and technical documentation (required). Willing to work onsite after hours and on weekends for maintenance windows and to take part in the on-call rotation (required). Strong problem-solving, communication and organizational skills. Able to pass a Public Trust (NACI / Tier 1) investigation; must have lived in the U.S. at least 3 of the last 5 years., Experience supporting HHS or other federal civilian agency networks. Current or recent federal Public Trust investigation. CCNP, Palo Alto PCNSE, Zscaler or Cisco ISE certifications. NetScaler / Citrix ADC exposure.