Senior VoIP / SIP Engineer – E911 / SBC

Telecommunications Engineering Specialist (Secret Clearance Required)
Location: Winchester, VA (On-site, Monday–Friday, 8:30 AM–5:00 PM ET)

Position Overview

We are seeking a Senior Telecommunications Engineering Specialist to support mission-critical federal voice communications for Army Voice Modernization (VMOD) initiatives. This role focuses on Ribbon Federal Edge deployment, SIP interconnection engineering, and E-911/NG911 call routing across DISA VISP, Army PSAP environments, and related federal voice infrastructure.

The ideal candidate brings deep expertise in VoIP/SIP engineering, Session Border Controllers (SBCs), and emergency call routing within U.S. federal or DoD telecom environments.

Active Secret Clearance is required.

Key Responsibilities

• Support deployment and integration of Ribbon Federal Edge gateways and SBC environments
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