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Fault Management L2 Engineer 3

Nokia · Posted Oct 12

Mobile and fixed network infrastructure, IP routing, cloud, and telecommunications technology services

Chennai, IndiaFull-timeHybridLead/Staff12+ years₹30.0L–₹45.0L yearly<25 applicants
TelecommunicationsNetworkingCloud InfrastructureEnterprise SoftwareHardwarePublic Company
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About the role

As part of Managed Services (MSE) at Nokia, the team is responsible for keeping the network running and proposing and conducting network upgrades based on business requirements, covering the technical management and operation of agreed IT and telecommunications service components for Nokia customers. The work is centered on the 5G SA Core Network and the Ericsson IMS Core domain, including fault management, configuration, and integration of core nodes. This role handles trouble tickets and change requests within SLA, coordinates with project and care teams on design reviews, network integration, and RCAs, and guides team members through complex configuration changes.

What you will do

  • Fault management/configuration of 5G SA Core Network.
  • Coordination with Project teams for HLD/LLD/TOL/Design reviews
  • Hand-in-hand coordination with the 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 the 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 calls with region and internal teams. Also responsible for analyzing and implementing feedback from customers.

Skills used in this role

5G5G SA CoreLTEVoLTEIMSEricsson IMS Core5G Core IMS ArchitectureKubernetesDockerContainersMicroservicesCloud-Native ArchitectureNetwork SlicingE2E Call Flows

What the employer is looking for

  • A Bachelor/Masters' degree with 12+ years of experience. The candidate should have relevant technical experience in the Ericsson IMS Core Domain (5G Core Nodes CSCF, SBG, MTAS, IP Works, EMM.
  • Knowledge of Cloud Native Architecture and experience with Microservices, Kubernetes, Docker, and containers
  • Excellent knowledge of 5G Core IMS Architecture Interface and Protocols.
  • Hands-on experience on 5G/LTE/VoLTE E2E call flows.

Preferred qualifications

  • Good exposure to IMS architecture with all the nodes
  • Good understanding of 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 - 5G SA Core Vendor /Product - Ericsson/ Ericsson IMS Core Domain (5G Core Nodes Like SCF, SBG, MTAS, IP Works, EM.

Benefits and support

  • Compensation and benefits are detailed in the job posting

About Nokia

Nokia Corporation is a multinational telecommunications, information technology, and network equipment provider that delivers critical infrastructure solutions across mobile, fixed, and cloud networks. Known for its historical roots and ongoing global presence in connectivity, the company enables advanced network automation, AI-optimized data center infrastructure, and 5G/6G technology for communications service providers and enterprises worldwide.

Industry
Telecommunications
Company size
78005 employees
Founded
1865-05-12
Location
Espoo, Finland
Funding stage
Public Company

Leadership

JH
Justin Hotard

President and Chief Executive Officer (CEO)

MW
Marco Wirén

Chief Financial Officer

PM
Pallavi Mahajan

Chief Technology and AI Officer

DH
David Heard

President of Network Infrastructure