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Senior IMS/VoLTE Test Engineer

ICONMA, LLC

Warrenville, IL

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JOB DETAILS
SALARY
$1–$40.71 Per Hour
SKILLS
Android, Automation, Benchmarking, DIAMETER, DNS (Domain Name System), Debugging Skills, H.248, Health Plan, IP (Internet Protocol), IP Multimedia System (IMS), IPv4, IPv6, Identify Issues, Information Technology Consulting, Network Design, Network Performance/Analysis, Performance Testing, Process Flow, Protocol Analysis, Python Programming/Scripting Language, Quality Assurance Methodology, Realtime Transport Protocol, SIP (Session Initiation Protocol), Scripting (Scripting Languages), Selenium, Testing, UMTS (Universal Mobile Telecommunications System), Unix Operating Systems, Validation Testing, VoIP (Voice over IP)
LOCATION
Warrenville, IL
POSTED
7 days ago
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 core system interfaces and protocols such as S1MME, S1U, S6a, S11, S5/S8, Rx, NAS, S1AP, RRC, GTPv2c, GTPU, SGsAP, Gn, Gx, Ga, Sy is desired
  • Indepth understanding of Telecom Protocols and technologies like GTPV2,SIP, RTP, IPv4 and IPv6, DIAMETER, DNS, H.248, IPSec, TCPIP, LDAP, etc.
  • Design & Troubleshooting experience in VoLTE E2E Call Flows and RCA Debugging Skills and IP Network design, planning and optimization
  • Scripting experience on any language like Python/Unix/Selenium and hands on experience on Android adb command for automation and taking device logs
  • Tool Experience on Wireshark, QXDM,RADCOM,IXIA,EXPO,LANDSLIDE etc
  • IMS call flows
  • Telecom Protocols and technologies like GTPV2,SIP, RTP, IPv4 and IPv6, DIAMETER, DNS, H.248, IPSec, TCPIP, LDAP, etc.
  • IMS interworking entities (BGCF, MGCF, MRFC, MRFP, AGW, IBCF, TrGW) and interfaces
  • Years of Experience: 10.00 Years of Experience
Skills: 
  • Category                      Name               Required          Importance
  • Communications          Telecom           Yes                  1                     
  • Custom Skills               IMS                  Yes                  1         
 
Why Should You Apply?  
 

About the Company

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ICONMA, LLC