Voice Network Operations Specialist

4 days ago

Vellore, Tamil Nadu, India beBeeTelecom Full time ₹ 2,50,000 - ₹ 6,00,000

Voice Network Operations Center (NOC)

About the Role

Our team is seeking motivated professionals to join our Voice Network Operations Center (NOC) and provide end-to-end support for telecom services. This role involves supporting and managing voice/telecom networks, troubleshooting VoIP services, and collaborating with vendors to ensure seamless operations.

Key Responsibilities

  • Provide comprehensive support for telecom services from ticket creation to resolution.
  • Manage and troubleshoot Hosted PBX, SIP Trunking, PRI, Toll-Free Services, Long Distance, and Audio Conferencing.
  • Diagnose VoIP call issues including ASR, ACD, PDD, Dead Air, DTMF, codec mismatches, one-way audio, DID, and Toll-Free.
  • Monitor and manage network entities including routers, switches, NGN, soft switches, SBCs, gateways, and transmission equipment.
  • Perform proactive monitoring on Dialogic NGN, Sansay, Acme/Oracle SBCs, Cisco ONS, and other telecom hardware.
  • Collaborate with vendors on T1/T3 circuits and conduct head-to-head testing on transport layers.
  • Investigate and resolve fraud-related cases by analyzing SIP/SS7 traces, CDRs, switch logs.
  • Ensure service level agreement adherence and provide timely updates to customers and vendors.
  • Troubleshoot VoIP features such as answering rules, music on hold, calling card services, etc.
  • Work in a rotational environment ensuring minimal service disruption.

Requirements

  • Strong knowledge of CUCM, SIP/SS7 protocols, SBCs, NGN, and VoIP troubleshooting.
  • Familiarity with telecom hardware like Dialogic, Sansay, Acme/Oracle SBCs, Cisco ONS, routers, and switches.
  • Certifications such as CCNA Voice / CCNP Voice are an added advantage.
  • Excellent communication skills (oral & written).
  • Strong analytical and problem-solving abilities.
  • Ability to quickly learn and adapt to internal tools & applications.

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