Fault Management L2 Engineer

Nokia

. Perform fault management and configuration of the 5G SA Core Network .

Posted 10/14/2026full-timeChennai • IndiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in 5G SA Core Network fault management and configuration, with a strong understanding of LTE and 5G EPC/5G Core Architecture. Proficient in Cloud Native Architecture and capable of guiding teams through complex network integrations and configurations.

Highest-signal resume keywords

5G Core Nodes: AMF, SMF, UPF, NRFCloud Native ArchitectureE2E Call Flows for 5G, LTE, and VoLTE SystemsTrouble Ticketing Systems and SLA ManagementGovernance Calls and Stakeholder Feedback

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Fault ManagementConfiguration ManagementNetwork IntegrationRoot-Cause Analysis (RCA)Node/System Configuration5G EPC/5G Core ArchitectureMicroservicesKubernetesContainersIMS Architecture

Soft Skills

Team GuidanceCustomer Issue ResolutionCommunicationCollaboration

Tools & Technologies

Trouble Ticketing SystemsService-Based ArchitectureNetwork Slicing

Certifications & Qualifications

Bachelor's DegreeMaster's Degree

Industry Keywords

Ericsson Packet Core DomainHLDLLDTOLMOP/WI

Tech Stack

Tools & technologies

CloudKubernetesMicroservicesNode.js

About the role

Key responsibilities & impact

Perform fault management and configuration of the 5G SA Core Network
Coordinate with project teams for HLD, LLD, TOL, and design reviews
Coordinate network integration activities with project teams
Handle trouble tickets and change requests within SLA
Handle customer issues and ensure end-customer services are maintained
Prepare MOP/WI for activities and new learnings
Prepare, implement, and verify node/system configurations and integrations
Coordinate with care teams to find and analyze root-cause analyses (RCAs)
Guide team members in executing complex and critical configuration changes
Track tool-related issues and escalate them according to the predefined matrix
Attend governance calls with regional and internal teams
Analyze and implement customer feedback

Requirements

What you’ll need

Require a bachelor's or master's degree in a related field
Typically, a minimum of 5 to 8 years experience in the Ericsson Packet Core Domain
Experience with 5G Core Nodes: AMF, SMF, UPF, NRF
Experience with LTE Nodes: MME, SGW/PGW
Hands-on experience with E2E call flows for 5G, LTE, and volte systems
Strong understanding of LTE and 5G EPC/5G Core Architecture Interfaces and Protocols
Proficiency in Cloud Native Architecture, including Microservices, Kubernetes, and Containers
Ability to prepare, implement, and verify configurations and integrations of network nodes
Experience with IMS architecture and associated nodes (nice-to-have)
Familiarity with Service-Based Architecture concepts and Network Slicing (nice-to-have)
Knowledge of trouble ticketing systems and SLA management (nice-to-have)
Experience in governance calls and stakeholder feedback (nice-to-have)
Ability to guide team members through complex configuration changes (nice-to-have)

Benefits

Comp & perks

Flexible and hybrid working schemes
A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
Life insurance to all employees
Well-being programs to support your mental and physical health
Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)
Employee Growth Solutions to support personalized career and skills development
Diverse pool of Coaches & Mentors with easy access
Learning environment promoting personal growth and professional development
Competitive compensation
Comprehensive benefits package including health and wellness programs
Flexible work arrangements