IP Global Services - Senior Diameter Engineer - Telecom Domain in India, भारत

Role Summary:We are seeking an experienced Senior Diameter Engineer to design, implement, optimise, and support carrier-grade Diameter signalling solutions across Data core, Voice, roaming, policy, charging, and subscriber-data https://jobeax.com/link/bPFv9lcLjcDEzCUN Experience: 8-10 yearsKey Responsibilities:- Govern, design, configure, test, and support DRA, DEA, and Diameter signalling platforms in telco networks.- Manage Nokia and Ericsson Diameter routing, peer, realm, application, traffic steering, topology hiding, overload, and security configurations.- Integrate DRA with core network functions such as HSS/HLR, UDM, PCRF/PCF, OCS/CHF, TAS, MME/AMF, SBC, roaming hubs, IPX/GRX providers, and partner networks.- Support LTE/EPC, IMS, VoLTE, VoWiFi, roaming, policy, charging, subscriber authentication, and 4G-to-5G interworking services.- Analyse traces, logs, alarms, KPIs, peer status, latency, transaction success rates, and capacity trends to maintain service quality.- Lead incident investigation and root cause analysis for routing failures, peer issues, congestion, roaming faults, charging issues, and IMS signalling https://jobeax.com/link/5UI7zp9uZQKTl6Ox Stack:- Platforms: Ericsson DRA/DEA, Nokia DRA/DEA, Ericsson CNIS- Protocols: Diameter (S6a/S6d, S9, Gx, Gy, Rx, Ro, Cx/Dx, Sh, SWx, SLg, SLh, Sy)- Technologies: LTE/EPC, IMS, VoLTE, VoWiFi, 4G/5G Interworking, IPX/GRX- Tools: Wireshark, tcpdump, Linux/Unix CLI, VMware, OpenStack, Kubernetes (ref:hirist.tech)