Senior Telecommunications Systems Engineer – SIP/SBC/NG911

Our client is seeking a Senior Telecommunications Engineering Specialist to support deployment and integration of Ribbon/Sonus/Genband gateways, Session Border Controllers, and SIP interconnection engineering for mission‑critical voice systems. This role also supports E‑911/NG911 call routing, PSAP integration, and connectivity across federal emergency‑communications environments.

The position plays a key role in ensuring reliable emergency call delivery between gateway platforms, federal routing systems, and public safety answering points.

Onsite | No Visa Sponsorship | Relocation Assistance: Yes

Work Schedule: Monday–Friday | 8:30AM-5:00PM (ET)

Please Note: Candidates must hold an Active Secret clearance at the time of application

Responsibi...