Enterprise Voice Engineer II

Marathon TS • Reston, Virginia, United States • Posted May 16, 2026

Position Overview

This position requires U.S. citizenship and an active TS/SCI to start.

Primary Responsibilities:

Responsible for performing the following duties:





  • Perform engineering tasks to maintain a large, complex and highly resilient IP voice and video communications infrastructure.




  • Manage, configure, troubleshoot and assure service supporting all aspects of a voice, video and data network. Must be organized, document oriented, possess skills in diagramming, and understand WAN principals.




  • Perform system maintenance, support capacity planning activities and complete configuration change actions and documentation efforts.




  • Configure and implement calling search spaces, route plans, route partitions, route lists and device profiles.




  • Configure Cisco or Juniper routing and switching devices.




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