Job Purpose

• Go-to-market data package design & solutioning to meet business needs on new products & service enhancement.
• Managing packet core nodes project/expansion to ensure healthy utilization to support business growth.
• Ensure good network quality via routine network performance assessment & optimization.

Job Responsibilities

• Responsible for Packet Core Nodes/services:

• 4G - MME/xGW/DNS/PCRF/xDPI/ePDG.
• 5G - AMF/SMF/UFP/PCF/UDR/NRF/NSSF.
• Fixed Broadband - BRAS.
• Domestic & International data roaming, MOCN related rollout.

• Packet Core related project implementation (new nodes, software upgrade, POC, expansion, commissioning & acceptance) to ensure timeline & specifications are met.
• Working closely with Business & ISD for data package solutioning design, testing & rollout.
• External parties liaison including vendors management, OLO, etc.
• Support network operation in complex network fault troubleshooting and resolution.

Job Requirements

• A recognized Degree in Computer Science/Electrical/Electronic/Telecommunications Engineering or equivalent.
• Minimum 5 years hands-on experiences in planning, network design & solutioning of Packet Core services.
• Strong technical knowledge in Core related 3GPP protocols & standards, call/signaling flow. Familiar with Diameter, Radius, Gx, Gy, 4G S1/S11/S6a/S5/S1U/SGi/Gn/Gp protocol, 5G N1/N2/N3/N7/SBI interface, NFV/SDN.
• Good analytical/problem solving skills with capability to diagnose & identify problem using logical analysis techniques.
• Knowledge of 5G Core &Service Base Architecture & Security is an added advantage.
• Demonstrate good time management & prioritization to deliver timely solution to support business growth.
• Good team players with ability to build good relationship with people at all level with flexibility to adapt & adjusting to changes in delivery result.

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