Skill Set Required
Strong Knowledge of Packet Core and IMS VOLTE
Pcap Trace analysis of Packet core interface and IMS volte interface and identity the reason of call drop, DL UL packet loss, one way call, mute call, CSFB and HO failure
Candidate should have Linux  and python knowledge
Ribbon Bare metal cloud infra and application Ops management
Solution Discussion for volte and 5GSA & NSA technology and Architecture  
Access switch and NPB switch configuration and monitoring
Dimensioning of new severs and server procurement
Project management, BOQ and SOW agreement with Product team
New feature understanding with network team and checking the feasibility with Product partner.
Feature testing and KPI validation with Product partner and Operations team 
Access switch and NPB switch configuration and monitoring
Understanding of SIP,Diameter,GTPC protocall,SH,MJ,MI,ISC
DCE utilization monitoring & optimization plan
USER management