Ericsson CS Core - IMS Engineer

Fault management/configuration of CS Core Network.(VOLTE & SDM) Coordination with Project teams for HLD/LLD/TOL/Design reviews Hand in Hand coordination with project for network integration activities Handle the Trouble ticket/CR within SLA Customer Issue handling and ensuring the end customer services are maintained MOP/WI preparation for the activities and new learnings Prepare, implement and verify the configuration and integration of a Node /System Coordinating with care team for finding and analyzing the RCAs Guiding team members to execute complex & critical configuration changes Tracking of issues related to tools and timely escalation as per pre-defined matrix Attending governance call with region and internal teams. Also responsible for analyzing and implementation of feedbacks from customers. Key Technical Skillset: - Candidate should have relevant technical experience on Ericsson IMS & CS Core Domain (3G/4G5G Core Nodes CSCF,SBG,MTAS,IP Works, EMM,MSS,MGW,etc) or SDM Domain ( HLR,HSS, UDM,AUSF,MMTEL etc) Knowledge on Cloud Native Architecture and experience on Microservices, Kubernetes, Dockers, Containers Excellent knowledge on Core IMS Architecture Interface and Protocols. Must have Hands on Experience on /LTE/VoLTE and SDM E2E call flows Good exposure in IMS architecture with all the nodes Good Understanding on Service Based Architecture concepts/Network Slicing Call flows of 5G / LTE like Registration, Re-Registration, De-Registration, VoLTE Call, Break-in / Break-Out, Hand-over, roaming etc. Technology : CS Core & SDM Vendor/Product : Ericsson/ Ericsson IMS Core Domain (5G Core Nodes Like SCF, SBG, MTAS, IP Works, EMM.