Core IMS (2 Positions)

***Exciting telecom roles in Japan***

Hello Network, I’m currently in search of several Telecom Engineers specializing in Core IMS; Please review the details below and let me know if you find these opportunities interesting:

Core IMS Engineer
key requirement
• Knowledge and working experience in LTE/UMTS/GPRS/VoIP/IMS/P/I/S-CSCF/HSS/EIR/MNP/HLR/SDL Primarily Nokia)
• Good understanding of Wireless Operator’s end-end Network architacture/Protocols and Interfaces
• Understanding of Rel 15 and Rel 16 3GPP standards
• Extensive Working experience with SIP Call processing and SIP Supplementary Services.

IMS operation engineer
key requirement
•IMS Core: Nokia TAS, Nokia ASBC, CFX (CSCF).
• Nokia HSS,SDL ,One-EIR ,HSM , Nokia AAA, Mmtel, NetNumber TITAN.
• PCRF – OCS, NPC, NCC, Nokia Flowone, Data Refinery, NWR, CSD.
• OSS: Nokia NetAct, Zabbix, DSI.
Good monitoring/troubleshooting experience on above nodes and configuration implementation experience.

All positions come with an attractive package. If you find these roles interesting, please email me your resume:Jade.Li@robertwalters.co.jp