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Vodafone

Voice & Data Core NOC Engineer

Vodafone

. Monitor Voice and Data Core network alarms, events and service-impacting incidents across NOC platforms in a 24x7 operational environment .

Posted 11/4/2026full-timeBangalore • IndiaJuniorMid-LevelWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in monitoring and managing Voice and Data Core networks, with a strong focus on incident management, fault identification, and operational support. Proficient in collaborating with internal and external stakeholders to ensure timely service restoration and compliance with operational standards.

Highest-signal resume keywords
Telecommunications Network OperationsIncident ManagementGSM, UMTS, LTE, and 5G Core TechnologiesFault Handling and Ticket ManagementStrong Communication Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
First-Level TroubleshootingAlarm CorrelationImpact AssessmentOperational ChecksNetwork Health MonitoringVirtualisation TechnologiesVNF/CNF ArchitecturesContainerised Network SolutionsTechnical DocumentationKPI and SLA Management
Soft Skills
Effective Stakeholder ManagementCollaboration SkillsAbility to Perform Under PressureClear Technical CommunicationWillingness to Work Rotational Shifts
Tools & Technologies
NOC PlatformsTrouble Ticketing SystemsOperational ProceduresService Verification ToolsMonitoring Tools
Industry Keywords
TelecommunicationsNetwork Operations Center (NOC)ITILService RestorationOperational Controls

About the role

Key responsibilities & impact
  • Monitor Voice and Data Core network alarms, events and service-impacting incidents across NOC platforms in a 24x7 operational environment
  • Perform first-level fault identification, incident validation, alarm correlation and initial troubleshooting activities
  • Manage incident handling activities including detection, impact assessment, prioritisation, tracking, escalation and closure
  • Raise, update and maintain trouble tickets with accurate documentation, impact analysis, actions taken and escalation status
  • Escalate unresolved incidents to L2/L3 teams, resolver groups, suppliers or vendors in accordance with agreed SLAs and operational procedures
  • Conduct routine shift activities, operational checks and network health monitoring
  • Support planned maintenance activities, post-change monitoring and service verification exercises
  • Operate and support Voice and Data Core networks and charging platforms across 2G, 3G, LTE and 5G SA technologies, including native, VNF and containerised environments
  • Follow Vodafone operational procedures, security standards, governance requirements and incident management processes
  • Coordinate with internal support teams, field technicians, suppliers and external stakeholders to support service restoration activities
  • Review active alarms, incidents and pending tickets to ensure timely follow-up and resolution
  • Support inventory validation activities and report discrepancies to relevant teams
  • Ensure compliance with site access procedures and operational controls during incident handling and resolution activities
  • Contribute towards achieving agreed operational KPIs and SLAs

Requirements

What you’ll need
  • Bachelor’s degree in Telecommunications, Electronics, Computer Science or a related technical discipline
  • BE/B.Tech in Electronics and Telecommunications preferred
  • 2 to 5 years of experience in telecommunications network operations, preferably within a NOC or operational support environment
  • Understanding of GSM, UMTS, LTE and 5G Core technologies
  • Knowledge of Voice, Data Core and charging platforms
  • Familiarity with ITIL-based incident management, fault handling, ticket management and escalation processes
  • Basic understanding of virtualisation technologies, VNF/CNF architectures and containerised network solutions
  • Ability to monitor alarms, correlate events, identify service impacts and perform first-level troubleshooting
  • Strong communication skills with the ability to explain technical information to both technical and non-technical stakeholders
  • Effective stakeholder management and collaboration skills when working with internal teams, suppliers and external partners
  • Ability to perform effectively during major incidents and time-sensitive operational situations
  • Good written and spoken English with the ability to prepare clear technical updates and incident reports
  • Willingness to work rotational shifts, including weekends, nights, public holidays and overtime when required
  • Secondary education completed

Benefits

Comp & perks
  • Opportunity to work within a global telecom environment supporting critical Video and Data Core services
  • Exposure to advanced 2G, 3G, LTE and 5G Core network technologies
  • Experience working with virtualised and containerised telecom network platforms
  • Participation in major incident management and service restoration activities
  • Collaboration with international operational teams, suppliers and technical specialists
  • Development of operational expertise within a high-availability network environment
  • Exposure to industry-standard NOC operations, service management processes and network monitoring platforms