Full time
HTC Global Services
NY, USA
Job Description Key Responsibilities: Advanced Telecom Operations & Escalations Act as the final L3 escalation point for all telecom-related incidents including SIP failures, PRI issues, MPLS/SD-WAN outages, QoS degradation, and PSTN connectivity failures. Troubleshoot complex issues involving call routing, voice gateway configurations, SBCs, QoS policies, jitter/latency anomalies, and WAN circuit performance. Perform deep-dive analysis using CDRs, traces, SIP logs, and provider diagnostics. Telecom Infrastructure Management Manage and optimize enterprise telecom infrastructure including: SIP Trunks / SBCs PRI/ISDN/E1 links MPLS, SD-WAN, and DIA circuits VoIP infrastructure and gateways UC platforms (CUCM, Teams Direct Routing, Avaya, etc.) Oversee number management, DID allocation, and porting processes. Telecom Service Provider & Vendor Management Interface with carriers & telco vendors for escalations, fault resolution, SLA disputes, and...


