Job Description :
Job Title : IMS Test Engineer
Location: Warrenville, IL
Duration : 12+ Month
Rate : $40/hr max
Job Description :
1. Minimum 4-6years of experience in IMS sub-system (P/I/S-CSCF, HSS, SDM, PCRF, TAS) and VoLTE.
2. Knowledge and hands-on with different vIMS elements like Clients(IXIA, EXFO Call Load Simulation), P-CSCF, I/S-CSCF, CTS, MRF and BGCF etc.
3. Troubleshooting experience in VoLTE E2E Call Flows along with Design of Performance & Capacity Benchmarking and optimization.
4. In-depth understanding of Telecom Protocols and technologies like SIP, SDP, DIAMETER, H.248, MGCP,RTP/RTCP etc.
5. Need to have Extensive Work Experience (4+ Years) and Analyzing Skills on VoLTE/IMS Network Performance and Capacity Test and IMS Nodes Performance Benchmarking Activities. And VoLTE Network Optimization and Network KPIs Design for VoLTE NW Performance Monitoring.
6. Media handling, Transcoding, Call-modeling CS, SMS, MMS, SRVCC, CSFB Scenarios and need to have knowledge on the MGWs.
7. Good Analytical and Log debugging Skills (Scripting knowledge is a value added)
8. Working experience on IXIA Ixload preferably EXFO test tool as well.
9. Need to have hands on experience IMS Related Protocols Signaling Analyzing (VoLTE/IMS, VOIP Call Flows (SIP/SDP/H.248 etc ) using Iris Analyzer.
10. Good understanding of Wireless Operators end-end Network.
11. Analytical thinking, flexible, pro-active, team player, solution oriented, good communication skills, Self-driven and confident.