WORK SCHEDULE This position is Monday through Friday, 8:30 a.m. to 5:00 p.m. EST. To ensure a collaborative working environment, this position is an on-site, located at company headquarters in Winchester, VA. POSITION SUMMARY A client is seeking a senior telecommunications engineer to support Ribbon Federal Edge deployment, SIP interconnection engineering, and E-911 call routing support associated with Army Voice Modernization. This role supports mission-critical emergency communications integration between VMOD systems, DISA VISP, and Army PSAP environments. DUTIES AND RESPONSIBILITIES • Support deployment and integration of Ribbon Federal Edge gateways. • Support engineering issue tracking and technical recommendations • Support SIP interconnection engineering and policy routing support. • Analyze and troubleshoot E-911 call flow issues. • Support deployment validation and readiness assessments. • Identify technical risks and recommend mitigation strategies. • Support connectivity among Federal Edge, VISP and Army PSAP systems. • Assist issue resolution affecting gateway deployment and performance. • Support technical coordination related to E-911 routing requirements. TOTAL REWARDS In addition to your salary, PTO, paid holidays, and bereavement leave, the company offers a robust benefits package to support you and your family in a variety of ways. They offer medical, dental, vision, disability, EAP and life insurance benefits as well as a 401(k) plan. Salary is commensurate with experience. Relocation assistance is an option for the right candidate. QUALIFICATIONS • 10+ years telecommunications engineering experience. • 5+ years VoIP / SIP engineering. • Experience with Ribbon Communications / Sonus / Genband. • Experience with Session Border Controllers. • Experience with SIP signaling and interconnects. • Experience with E-911 or PSAP integration. • Active Secret clearance. • Bachelor's degree in Telecommunications, Engineering, IT or equivalent experience. PREFERRED QUALIFICATIONS • DISA VISP familiarity. • Army VMOD experience. • PSAP interconnection experience. • Cisco certifications (CCNP/CCIE). • NG 911 Public Safety Communications background/ familiarity. Compensation The base pay range for this role is $131,000 – $180,000 per year.