Engineer PS Core
Core
Senior Engineer designing, configuring, and troubleshooting Packet Core (PS) and 5G SA network nodes for managed services deliveries.
Role type
Senior IC network engineer (Packet Core/5G)
Builds
Core network elements (SGSN/MME, GGSN/PGW/SGW, AMF/SMF/NRF/PCF) across multi-vendor platforms
Domain
Telecommunications, 5G, Packet Core
Required skills
Packet Core elements (SGSN/MME/GGSN/GWs/DNS/EPDG/AAA/PCRF/AMF/SMF), 5G SA/NSA, VoWifi, IP/CS Core/IMS, SS7/IP signaling/SIP/Diam/TCP/UDP, Call flows/KPIs, Deep Packet Inspection, CUPS/F5/Cloud technologies, Multi-vendor configuration (Ericsson/Cisco/Huawei/Nokia)
Preferred skills
None stated
Technologies
Ericsson, Cisco, Huawei, Nokia, 3GPP, CUPS, F5, 5G NSA, 5G SA, VoWifi
Responsibilities
Design delivery for planned and emergency activities in PS Domain, Designing and troubleshooting core network nodes, Participate in technical discussions for new solutions, Support emergency requirements (ICR/Data Barring/DPI), Support LTE/5GSA configuration and troubleshooting, Collaborate with SRF/NPI/Project/Circle & Customer Planning teams, Ensure compliance with 3GPP standards
Seniority
Senior, hands-on IC