Related skills
diameter wireshark map gtp gsma ireg📋 Description
- Lead GSMA IREG Stage 4 tests for Data, Voice, VoLTE.
- Analyze SS7, Diameter, and GTP signaling to resolve interconnect issues.
- Coordinate with Core Eng to ensure HSS/HLR and STP/DRA data builds.
- Manage remote probes and SIMs to simulate roaming across 100+ countries.
🎯 Requirements
- Experience at a Roaming Hub, IPX provider, or Tier 1 MNO.
- Proven IR.24/IR.35/IR.92 test execution from scratch.
- Wireshark/pcap mastery for MAP, Diameter, GTP.
- Deep understanding of SoR logic and its impact on IREG results.
- SS7/SIGTRAN and Diameter routing architectures knowledge.
- 5G Roaming experience with HTTP/2 signaling and SEPP.
- Knowledge of TADIG for billing validation.
🎁 Benefits
- Remote work
- Generous PTO
- Wellness and learning allowances
- Annual Airalo Away retreat
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