Location
United States
Job Type
Full-time
Posted
June 27, 2026
Job Description
Our client, a IT Services and Consulting company, is looking for a Senior IMS/VoLTE Test Engineer for their Warrenville, IL location. Requirements:
+ Client is looking for a test lead engineer that has 6-8 years experience SIP, IMS Core, VoLTE/CVoIP call flow process for testing and validation.
+ Strong knowledge in 5G/LTE/UMTS
+ VoLTE/IMS Network Performance and Capacity Test and IMS Nodes Performance Benchmarking Activities.
+ Extensive Hands on experience with VoLTE/IMS Call Processing and VoLTE/IMS Supplementary Services.
+ Need to have hands on experience IMS Related Protocols Signaling Analyzing (VoLTE/IMS, VOIP Call Flows (SIP/SDP/H.248 etc.) using Iris Analyzer and RADCOM .
+ Working experience on IMS interworking entities (BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces.
+ VOIP / IMS call flows (expertise in SIP based call flows) Voice and Supplementary Services.
+ Experience with LTE...
+ Client is looking for a test lead engineer that has 6-8 years experience SIP, IMS Core, VoLTE/CVoIP call flow process for testing and validation.
+ Strong knowledge in 5G/LTE/UMTS
+ VoLTE/IMS Network Performance and Capacity Test and IMS Nodes Performance Benchmarking Activities.
+ Extensive Hands on experience with VoLTE/IMS Call Processing and VoLTE/IMS Supplementary Services.
+ Need to have hands on experience IMS Related Protocols Signaling Analyzing (VoLTE/IMS, VOIP Call Flows (SIP/SDP/H.248 etc.) using Iris Analyzer and RADCOM .
+ Working experience on IMS interworking entities (BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces.
+ VOIP / IMS call flows (expertise in SIP based call flows) Voice and Supplementary Services.
+ Experience with LTE...