Senior / Lead UDM Engineer @ Wipro

JD :

• Knowledge of GSM, SS7, SIGTRAN & DIAMETER protocol
• Working knowledge of HLR and HSS nodes.
• Working knowledge of Network Directory Structure based Subscriber repository(CUDB).
• Knowledge of IMS & GSM call flows.
• Experience with Implementation, Integration, Acceptance Tests, Upgrades, O& M & Troubleshooting on telecommunication products.
• Knowledge of LDAP, DAP, SOAP, Wireshark, Linux, Telco Cloud.
• Experience on Blade cluster servers.
• Experience of HLD & LLD preparations based on customer requirements.
• Basic knowledge of IP domain.
• Basic scripting language expertise (Shell script, PERL)
• Must have good hands-on working knowledge and understanding of Ericsson s TSP (HSS-FE) & Ericsson Blade System (EBS) Nodes such as HLR-FE, CUDB & PG
• Sound understanding of circuit & packet switching (AXE platform MSS, HLR, SAP-C, UPG, IP products)
• Ability to troubleshoot and diagnose basic software problems pertaining to UDC Nodes.
• Prior knowledge of simulated environment (SEA, MAIA, etc )
• Working knowledge of PLEX, ASA, UNIX shell scripting (bash, perl).
• Database knowledge: SQL, relational databases
• Working knowledge of Windows, and UNIX/LINUX Operating Systems
• End-to-End work experience of solution design, verification & deployment.
• HLR / HSS Migration experience from classic HLR to UDC - added advantage
• VNF exposure is added advantage.

Work Experience : 4-10 yrs

Job Location - Bangalore/Gurgaon

Key words : "Integration" and (SIGRTRAN or DIAMETER) and SOAP and ("Call flow" or "callflow") and GSM (Can Try different Combinations with the same and could also remove key words like SOAP , GSM and call flow and try )