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Senior Network Engineer

Quantico VA💼 Full-time💰 $87,000–$120,000🗓 2026-09-02 → 2026-09-26

Core

Design, implement, operate, and sustain secure enterprise network and unified communications services for classified and unclassified environments.

Role type

Senior Network Engineer (Security & Infrastructure)

Builds

Secure LAN, WAN, VLAN, routing, switching, wireless, and unified communications solutions for government taskings

Domain

US Government / Cybersecurity / Network Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Cisco enterprise networking, Palo Alto firewalls, software-defined networking, identity-based access, Zero Trust, micro/macro-segmentation, network troubleshooting, incident response, technical documentation, change management

Preferred skills

Network automation, configuration management, observability, performance analytics, VTC services support

Technologies

Cisco switches/routers/firewalls, Palo Alto, NIPR, SIPR, AFSCI, TIC/DEV test environments

Responsibilities

Design and maintain secure network infrastructure; configure and troubleshoot Cisco and Palo Alto devices; monitor network performance and lead incident resolution; validate patches and changes in test environments; support classified connectivity (NIPR, SIPR, AFSCI); provide technical leadership and mentoring; develop network diagrams and procedures

Seniority

Senior, hands-on IC with leadership responsibilities

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