Company Name

Capgemini Technology Services India Limited ( Gurgaon )

Job Description

• Job Description
  • 7+ years of hands-on VoIP engineering experience, with a strong focus on carrier SIP trunking and interoperability.
  • Expert-level knowledge of SIP signaling (INVITE, BYE, REGISTER, re-INVITE, UPDATE, PRACK, REFER, etc.), SDP negotiation, RTP/RTCP, and SIP headers.
  • Proven ability to troubleshoot complex SIP interoperability issues across different carrier platforms and SBCs.Strong experience with Session Border Controllers (SBCs) and SIP proxies (e.g., Ribbon, AudioCodes, Oracle/Acme Packet, OpenSIPS,Kamailio, etc.).
  • Proficiency with diagnostic tools: Wireshark, sngrep, Homer/HEP, SIPp, Empirix, etc.
  • Solid networking knowledge: IP, DNS, subnetting, VLANs, routing protocols.
  • Strong Linux administration skills for VoIP applications and troubleshooting.
  • Excellent written and verbal communication skills.
  Job Description - Grade Specific
  • Focus on Digital Continuity and Manufacturing.
  • Develops competency in own area of expertise.
  • Shares expertise and provides guidance and support to others.
  • Interprets clients needs.
  • Completes own role independently or with minimum supervision.I
  • dentifies problems and relevant issues in straight forward situations and generates solutions.
  • Contributes in teamwork and interacts with customers.

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Education Summary

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