Voice Network Migration / VoIP Engineering

We are seeking a Network Engineer II (VoIP) to support a large-scale voice network migration program.

This is a high-impact role supporting the decommissioning of a legacy network and migration of approximately 6,300 sites into client's voice infrastructure.

This role supports the Voice Migration Program, including:

• Telephone Number (TN) porting and activation
• VoIP service migration between legacy and Verizon platforms
• Decommissioning of legacy Exo Communications network
• Call routing updates and translation management
• Production cutover and validation activities

Key Responsibilities

• Execute high-volume voice migrations (5–6 sites/day)
• Perform TN porting and service activation
• Update routing configurations in voice platforms
• Conduct call tracing and end-to-end troubleshooting
• Support migration bridge calls with vendors and engineering teams
• Document all changes in workflow systems and ensure SLA compliance

Required Skills

• Strong experience in VoIP / Voice over IP networks
• Hands-on with telephone number porting (LNP / TN porting)

Experience with:

• BroadSoft / BroadWorks
• Sonus Session Border Controller (SBC)
• Strong troubleshooting and call trace skills
• Knowledge of SIP, routing, and voice provisioning
• Strong Excel / data tracking skills

Nice to Have

• Cisco voice / Ribbon / Audiocodes experience
• Prior telecom carrier or ISP experience
• Experience in large-scale migration or cutover projects

Compliance

• Must be eligible for Government Security Clearance (process starts Day 1)