- 2-5 years of experience in PS Core network management.
- Strong understanding of PS Core technologies with proven experience in KPI reporting and troubleshooting KPI degradation issues.
- Proficient in KPI call flows, calculating formulas and counter.
- Good exposure in Microsoft Excel & PowerPoint.
- Deep understanding of protocols including GTP, Diameter, SCTP, PFCP, and HTTP/2 for troubleshooting control and user plane issues.
- Solid understanding of 2G, 3G, 4G, and 5G technologies.
- Strong knowledge of Packet Core Network Elements: MME, SGW, PGW, SMF, UPF, AMF, PCF, PCRF, HSS, DNS, DPI, CGNAT
- 3G/4G/5G Core Technologies: EPC, 5GC architecture, Control/User Plane separation.
- Call Flow Expertise: Attach, default/dedicated bearer setup, handovers, VoLTE/VoNR sessions, roaming.
- Performance & KPI Analysis: Deep knowledge of KPI metrics, counters, and troubleshooting techniques
- Understanding of automation for O&M and reporting tasks
- Good Communication skills.

