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Network Engineer III with Security Clearance

Crimson PhoenixSpringfield, VA🇺🇸United StatesPosted Oct 19, 2026

Why This Role Stands Out

This hybrid Network Engineer III role offers significant growth potential within a reputable organization, allowing you to leverage your expertise in WAN/LAN environments and network security to directly impact mission goals. You'll thrive here if you're a skilled problem-solver eager to continuously expand your technical capabilities and contribute to cutting-edge network solutions. Apply now to join a dynamic team and advance your career in a flexible work setting.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Springfield, VA, United States
Posted
Yesterday

Job Description

Job Description Responsibilities: Focus will be on Network Engineering, new project requirements, and operation and sustainment of existing infrastructure. This position does require travel to local sites up to 15% and may require travel to further CONUS/OCONUS locations on a voluntary basis.

  • Coordination of system maintenance, monitoring and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies.
  • Assist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.
  • Troubleshoot and resolve network media and components.
  • Evaluate and monitor health and performance of the network including hardware and management software.
  • Develop and maintain a road map for capabilities, operations, and technologies.
  • Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.
  • Support network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.
  • Evaluate and report on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network.
  • Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices
  • Follows all Customer network security processes and procedures, ensures compliance with all Government policies.
  • Represent customer requirements in technical exchanges with other government agencies.
  • Perform site surveys to new installations and technology refresh.
  • Installs, maintains and troubleshoots satellite communications equipment.
  • Develop and maintain network architecture diagrams.

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