Need expertise with Nokia MSC, MGW, HLR and VOLTE core nodes.
Should have experience in handling Operation and maintenance for MSS, GCS, HLR, HSS, IMS from Nokia nodes.
Customer complaint analysis and resolution within TAT
Handling planned activity for core nodes
Coordination with other operator for augmentation, customer complaint trouble shooting,
Handling New node integration and co-ordination with vendor for projects and critical trouble tickets.
Handling Network security audit related to Core devices.
Support to other function like RA, Corporate, marketing, CS team by providing MIS, analysis etc.,
Raising CR for all changes with respect to Core – Voice and Data nodes.
Requirements
Strong Knowledge in Core protocols like MAP, BICC, SIP, Diameter protocols
Strong understanding on core node architecture
4G network, IMS network, etc.
Excellent presentation skills
Good communication skills
Linux, SQL, MS Access, python scripting will be added advantage
B.E / B.Tech/ Experience – 5-7 Years.
Tech Stack
Linux
Node.js
Python
SQL
Benefits
VIL ensures equal employment opportunity without discrimination or harassment based on race, colour, religion, creed, age, sex, sex stereotype, gender, gender identity or expression, sexual orientation, national origin, citizenship, disability, marital and civil partnership/union status, pregnancy, veteran or military service status, genetic information, or any other characteristic protected by law.