CareerPlan

Lead Network Security Architect

USAFull-time$240k–$310k2026-10-30 → 2026-11-09
On-siteSecurity clearance required

Core

Technical authority for secure design, engineering, and evolution of enterprise IT network infrastructure supporting defense and intelligence missions.

Role type

Principal Network Security Architect (Lead)

Builds

Resilient, high-performance network transport across multiple sites; perimeter and boundary defenses using Palo Alto NGFWs.

Domain

Defense/Intelligence / Network Security Architecture

Required skills

Cisco routing and switching (Nexus, Catalyst, ISR/ASR), Palo Alto NGFWs (Panorama, App-ID, User-ID), RMF, NIST SP 800-53, DISA STIGs, HLD/LLD creation, Visio, network BOMs, threat modeling, vulnerability assessment, configuration control.

Preferred skills

SDN (Cisco SD-Access, SD-WAN), Palo Alto PCNSE/PCNSC, F5 BIG-IP.

Technologies

Cisco, Palo Alto, Visio, Excel, Windows

Responsibilities

Architect resilient network transport across multiple sites; Design and govern perimeter defenses using Palo Alto NGFWs; Lead security engineering through RMF assessment and authorization; Define standards, blueprints, and TTPs for secure network integration; Mentor network security engineers and provide escalation support; Lead architecture reviews and security posture briefings; Assess vulnerabilities and model threats to develop mitigations; Establish baseline configurations and configuration-control templates.

Seniority

Principal, hands-on IC with leadership