CareerPlan

Lead Network Administrator

USAFull-time$100k–$140k2026-10-21 → 2026-10-23
HybridSecurity clearance required

Core

Provide technical leadership and manage enterprise network infrastructure, security policies, and access control for mission-critical networks.

Role type

Senior IC network administrator (security & infrastructure)

Builds

Secure, available enterprise network infrastructure for mission operations

Domain

Defense/Security, Network Engineering

Required skills

Cisco ISE configuration, enterprise routing and switching, 802.1X authentication, RADIUS/TACACS+, network access control (NAC), network device management, patch management, technical documentation

Preferred skills

Cisco CCNA/CCNP Security/Enterprise, DoD STIG compliance, network vulnerability scanning, secure baseline auditing

Technologies

Cisco, ISE, RADIUS, TACACS+, 802.1X

Responsibilities

Provide technical leadership and mentorship to junior IT staff, administer enterprise routers/switches/firewalls, develop and enforce network security policies, diagnose complex connectivity and access control issues, perform system maintenance and vulnerability patching, maintain technical documentation and network diagrams

Seniority

Senior, hands-on IC with mentorship duties