Manager - Core Performance

Vodafone Idea Limited; Pune District; Vor Ort; INR 1.200.000 - 1.800.000; Vollzeit

Zusammenfassung

Vodafone Idea Limited is seeking a Manager - Core Performance to lead the Pan-India monitoring of 4G/5G core networks. You will oversee multi-vendor nodes, analyze KPI degradation, and coordinate with cross-functional teams to maintain service stability.

The role requires BE/BTech in electronics, telecom, or CS and 4–6 years of experience in core network performance. You will drive diagnostics, KPI reporting, and cloud-native monitoring initiatives within a dynamic telecom environment.

Qualifikationen

• Strong knowledge of 4G LTE/EPC and 5G NSA/SA architectures.
• Hands-on experience in Packet Core KPI monitoring, analysis, and troubleshooting.
• Good understanding of core network elements, DNS, interfaces, protocols, and Cloud/NFV infrastructure.

Aufgaben

• PAN-India Core Monitoring: monitor multi-vendor core nodes (MME, SGW, PGW, PCRF).
• Track KPI metrics like S11 SR, ASR, PDN, LUSR, and WiFi-LTE handovers; drive corrective actions.
• Audit IP pool utilization and SGW/PGW throughput trends for capacity planning.
• Monitor enterprise platforms and KPI trends to ensure service efficiency and stability.
• Support high-priority incidents with real-time KPI analysis and cross-functional coordination.
• Publish weekly Data Core and Cloud KPI trend reports.

Kenntnisse

4G LTE/EPC

5G architecture

PCAP analysis

KPI monitoring

Cloud/NFV

DNS

Troubleshooting

RCA

Ausbildung

BE / BTech in Electronics / Telecommunications / Computer Science

Jobbeschreibung

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Vodafone Idea Limited is an Aditya Birla Group and Vodafone Group partnership. It is India’s leading telecom service provider. The Company provides pan India Voice and Data services across 2G, 3G and 4G platform. With the large spectrum portfolio to support the growing demand for data and voice, the company is committed to deliver delightful customer experiences and contribute towards creating a truly ‘Digital India’ by enabling millions of citizens to connect and build a better tomorrow. The Company is developing infrastructure to introduce newer and smarter technologies, making both retail and enterprise customers future ready with innovative offerings, conveniently accessible through an ecosystem of digital channels as well as extensive on-ground presence. The Company is listed on National Stock Exchange (NSE) and Bombay Stock Exchange (BSE) in India.

We're proud to be an equal opportunity employer. At VIL, we know that diversity makes us stronger. We are committed to a collaborative, inclusive environment that encourages authenticity and fosters a sense of belonging. We strive for everyone to feel valued, connected and empowered to reach their potential and contribute their best.

VIL's goal is to build and maintain a workforce that is diverse in experience and background but uniform in reflecting our Values of Passion, Boldness, Trust, Speed and Digital. Consequently, our recruiting efforts are directed towards attracting and retaining best and brightest talents. Our endeavour is to be First Choice for prospective employees.

VIL ensures equal employment opportunity without discrimination or harassment based on race, colour, religion, creed, age, sex, sex stereotype, gender, gender identity or expression, sexual orientation, national origin, citizenship, disability, marital and civil partnership/union status, pregnancy, veteran or military service status, genetic information, or any other characteristic protected by law.

VIL is an equal opportunity employer committed to diversifying its workforce.

Job Title

TM - Core Performance

Designation

Manager - Core Performance

Band

M1

Function

Technology

Sub-Function

Central Operations Group :Core Performance-Active Operations

Reports To

TL - Data Core Performance

Location Type

Pune-COR

Job Purpose

The TM – Core Performance role requires strong knowledge of 4G LTE/EPC and 5G NSA/SA architecture, along with hands‑on experience in Packet Core KPI monitoring, analysis, and troubleshooting. The role also requires a good understanding of core network elements, DNS, interfaces, protocols, Cloud/NFV infrastructure, and Cloud KPIs such as CPU, memory, disk, VM/container health, and network utilization. Key responsibilities include identifying KPI degradation, performing PCAP analysis, conducting troubleshooting and RCA, and coordinating with internal teams and vendors to maintain network performance and service stability.

Key Responsibilities

• PAN-India Core Monitoring: Monitor performance across multi-vendor core network nodes, including MME, SGW, PGW, and PCRF.
• Success Rate Tracking: Track key Packet Core success metrics, including S11 SR, ASR, PDN, LUSR, and WiFi-to-LTE handovers, and initiate timely corrective actions.
• Capacity and Throughput Management: Audit IP pool utilization and SGW/PGW throughput trends to support demand forecasting and capacity planning.
• Enterprise Platform Oversight: Monitor DRA/OCS performance and AAA/APN-wise KPIs to support enterprise service efficiency and stability.
• P1 Incident Response: Support high-priority incident resolution through real‑time KPI analysis, alerting, and coordination with cross‑functional teams.
• Reporting and Audits: Conduct parameter audits for quality compliance and publish weekly Data Core and Cloud KPI trend reports.
• Technology Evolution: Build knowledge across emerging technology areas, including WiFi, DNS, Cloud KPIs, and Packet Core 4G/5G architectures.
• Cloud Infrastructure Monitoring: Monitor infrastructure‑level Cloud KPIs such as CPU load, virtualization latency, VM/container health, and virtual switch packet drops for cloud‑native telecom functions.
• OpenSignal, Customer Complaints and User Experience Monitoring: Monitor OpenSignal KPIs, including download/upload speed, latency, packet loss, discard rate, and TTFB. Analyse customer complaints and experience indicators, correlate them with network KPIs to drive service improvements and corrective actions.
• Packet Core KPI Monitoring: Track performance across MME, SGW, PGW, PCRF, and DNS elements.
• Enterprise Core Performance: Monitor DRA, OCS, PCRF, AAA, and APN performance indicators.
• Data Core Protocols: Understand S11, S5, and S8 interfaces, along with GTP, Diameter, and Radius protocols.
• Capacity Utilization Analysis: Analyse IP pool utilization, throughput trends, and demand projections.
• Network Performance Reporting and Alerting: Prepare KPI dashboards, configure threshold alerts, and support performance reporting.
• Cloud Infrastructure Performance: Understand RHOSP and RHOCP architectures and monitor key cloud performance indicators.
• User Experience KPI Correlation: Correlate OpenSignal, TTFB, latency, throughput, packet loss, and discard‑rate metrics with network performance.
• Analytical Thinking: Strong capability to dissect complex network data and troubleshoot underlying protocol issues.
• First-Time-Right Approach: High commitment to quality and accuracy in execution to minimize network downtime.
• Accountability & Ownership: Demonstrated capability to own network issues from initial detection through to final resolution.
• Digital Mindset: Adaptable to evolving cloud-native telecom technologies and automated monitoring systems.
• Collaboration: Proven track record of working effectively across cross‑functional engineering and infrastructure teams.

Qualifications & Experience

B.E./B.Tech — Electronics / Telecommunications / Computer Science.

Years of working experience

Minimum 4–6 years of experience in core network performance management or Packet Core operations, with exposure to multi‑vendor 4G/VoLTE environments and a basic understanding of Cloud/NFV infrastructure.

Working Relationship

Internal Stakeholders

• TL - Data Core Performance (M2 - Direct Manager- 22001781)
• SNOC — INM, FM, CHM, PM teams
• COG Central Core Operations team
• Enterprise and APN operations teams
• IT Security and Compliance teams

External Stakeholders

• Managed Services Partners: Third‑party operations and network monitoring vendors.
• Enterprise & Roaming Partners: Interconnectivity and national/international roaming carriers.

Vodafone Idea Limited(formerly Idea Cellular Limited)
An Aditya Birla Group & Vodafone partnership

Vodafone Idea Limited (formerly Idea Cellular Limited) An Aditya Birla Group & Vodafone partnership