Position title
Core Networks Expert
Description
Hiring a Core Networks Expert for EPC/5GC operations, optimization, and integration.
Responsibilities
- EPC/5G Core node configuration and troubleshooting
- Signaling trace analysis (S1, N2, N4, SIP, Diameter)
- VoLTE/IMS configuration and optimization
- Support for network upgrades and migrations
- Stability, redundancy, and load balancing improvements
Skills
- Strong knowledge of MME, SGW, PGW, UPF, AMF, SMF
- Understanding of DNS, DHCP, APN, QoS
- Packet core call flow expertise
- Ability to analyze signaling logs
- Strong collaboration with RAN, IP, and IMS teams
