Senior Network Infrastructure Specialist

1 month ago


Warrenville, South Carolina, United States Omni Inclusive Full time
Job Summary:

Cognizant is seeking a highly skilled test lead engineer with expertise in AVAYA PBX, LINUX, and IP networking. The ideal candidate will have a strong understanding of shell scripting, IP addressing schemes, subnetting, call routing, and signaling protocols. Additionally, they should have knowledge of DHCP, IMS Core, and SIP/VoIP call flow processes. The test lead will be responsible for installing, testing, and maintaining local PBX systems, as well as validating SIP/IMS/VoIP call flows using Wireshark.

Key Responsibilities:

  • Install and test PBX systems
  • Develop and implement network protocols
  • Validate SIP/IMS/VoIP call flows


Requirements:

  • 10+ years of experience in network engineering
  • Strong knowledge of AVAYA PBX, LINUX, and IP networking
  • Proficiency in shell scripting and DHCP
  • Understanding of IMS Core and SIP/VoIP call flow processes


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