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MS Specialist Core

MS Specialist Core

Nokia

3 - 8 years

7 - 11 Lacs

chennai

Posted:None| Platform:

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Skills Required

5g epc lte protocols troubleshooting switching gsm kubernetes mme networking ggsn networking products docker microservices pcrf 3g linux packet core sgsn telecom gprs pgw sgw it hardware 4g 2g volte ccna

Work Mode

Work from Office

Job Type

Full Time

Job Description

A Managed Services Core Specialist is responsible for the day-to-day operations and maintenance of core network infrastructure within a managed services environment. This role requires a deep understanding of network technologies, troubleshooting skills, and the ability to work independently and as part of a team. Customer Services in different areas such as technical support, account support, operations, maintenance, network design deployment integration transformation, and education. You Have:

B.E./B.Tech/M.E/M.Tech with 3+ years of experience in Ericsson Packet Core Domain (5G Core Nodes AMF, SMF, UPF, NRF and LTE Nodes - MME, EPG SGW/PGW, PCRF).

Understanding on call flows of 5G / LTE like Registration, Re-Registration, De-Registration, VoLTE Call, Break-in / Break-Out, Hand-over, roaming etc.

Excellent knowledge on LTE and 5G EPC / 5G Core Architecture Interface and Protocols.

Good Understanding on Service Based Architectureconcepts/Network Slicing

If would be nice If you also had:

Knowledge onCloud Native Architecture and experience on Microservices, Kubernetes, Dockers, Containers

Exposure in IMS architecture with all the nodes

Actively contribute to fault management/configuration activities of 5G SA Core Network. coordination with Project teams for HLD/LLD/TOL/Design reviews, and network integration activities.

Resolve trouble ticket/CR within SLA and maintain a quality service to end customer.

MOP/WI preparation for the activities and new learnings

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.

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MS Specialist Core