•Perform WCDMA core network engineering, installation, commissioning, and maintenance.

•Perform technical Engineering service delivery and core network (PC/PN) equipment.

•Involve in the System/Function Verification and support activities.

•Detailed engineering service which covers; engineering design, equipments unpacking, (supervise) hardware installation, sofware comissioning, serivce intergration and acceptance test..

•Plan and co-ordinate activities with internal/external customers.

•Support technical Managers as technical subject matter expert.Be familiar with CS/PS/HLR/STP parts. Interfaces, network structure, call flow, etc...

2. Know very well of ISUP, MAP, SIGTRAN, H249, BICC, BSSAP, RANAP

3. Know about the main services of Core network. MO/MT, SMS, CRBT, Camel, GPRS.

4. Have troubleshooting ability, and network maintenance experience.

5. Know very well of service flows, call flow, SMS flow, handover flow, call forward flow, etc..