IMS/SIP Engineer
Vertex Innovations - Waltham, MA

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Work with cross functional teams to support troubleshooting of real time communication services
  • Prepare and update documentations for issue reporting and tracking
  • Drafting or enhancing test plans
  • Performance testing of real time communication services in diverse fields and troubleshoot issues
  • Support issue reporting and categorization from large group of testers and follow through with internal teams to drive resolution
  • Lead and coordinate cross functional conference calls to troubleshoot technical issues IMS/SIP Engineer
  • Required Skills:
    • Bachelor’s degree
    • 3 plus years work experience
      • SIP based VoIP services
      • Knowledge in CDMA/LTE radio network technology
      • 3G/4G Wireless (e.g., CDMA/LTE) technology
      • Deep knowledge in IMS/SIP/RTP is required
    • 5 plus years work experience in IP Networking
    • IMS based VoIP experience
    • Video telephony experience
    • Strong communications/presentation skills
    Preferred Experience & Education:
    • Performance tuning skills for real-time communication services
    • Experience with tools like Wireshark and QXDM is highly desired
    • Familiarity with different mobile platforms (e.g., Android, iOS)

    Vertex Innovations - 21 months ago - save job