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Ericsson CS Core - IMS Engineer
ConfidentialChennai12 days ago
Job descriptionFault 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.
Skills Required
Ims, Fault Management, Networking, Network Integration, Ericsson
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