IMS Engineer

7 days ago

Chennai, India MaimsD Technology Full time

Role : CS Core - IMS EngineerLocation : ChennaiExperience : 3+ YrsEmployment Type : Full Time, PermanentWorking mode : RegularJob Description :Responsibilities : - 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 : CS Core & SDM (ref:hirist.tech)

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