Manager - Data Core Operations

Vi (Vodafone Idea); Pune District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Vodafone Idea Limited in India seeks a Manager - Data Core Ops to oversee operations and maintenance of PS Core elements such as SGSN/MME, GGSN/PGW, PCRF, and DNS, ensuring uptime and smooth function of core services.

The role requires BE/B.Tech in Electronics and Telecom with 4–6 years of relevant experience and hands-on work on Ericsson or Huawei core nodes, GTP/Diameter knowledge, and strong communication skills for teamwork and KPI improvement.

Qualifications

• BE/B.Tech in Electronics and Telecom with 4-6 years of relevant experience.
• Hands-on experience with PS Core nodes (SGSN/MME, GGSN/PGW) and related traffic management.
• Knowledge of GTP, Diameter protocols and call flows for PS Core.
• Experience in fault diagnosis and using traffic monitoring tools.
• Good communication and teamwork skills.

Responsibilities

• Ensure system uptime and regular backups of PS Core nodes.
• Perform traffic migration and optimization based on reports.
• Coordinate with functions and vendors for KPI restoration and node upgrades.
• Support new node integration and capacity expansions.
• Execute periodic preventive maintenance activities.
• Trace analysis and issue resolution within agreed timelines.
• Manage SNOC spare parts and configuration changes.
• Respond to complaints within TAT.

Skills

PS Core knowledge

Traffic analysis

Network troubleshooting

GTP/Diameter protocols

Cloud basics

Communication skills

Team collaboration

Education

BE/B.Tech (Electronics & Telecom)

Tools

Ericsson core nodes

Huawei core nodes

Cisco DNS

Wireshark

Job description

Manager - Data Core Ops 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.

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

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.

Role

TM - Circle PS Core Ops (PS Core )

Job Level/ Designation

M1 - Manager/ Sr.Manager

Function / Department

COG/Cluster Core Ops

Location

Clusters

Job Purpose

Responsible for operations and maintenance of the PS Core elements deployed in the circle such as SGSN/MME, GGSN/PGW, PCRF, Gi/Gn DNS, Cache servers etc. KPI based Analysis, managing system uptime , perform regular O&M activities, Coordination with different functions and supporting Business deliverables will be the key focus points .

Key Result Areas/Accountabilities

• Ensure System Uptime and Regular Backups
• Traffic migration and optimisation based on report analysis
• Responsible for alarm clearance in the PACO nodes in coordination with respective functions
• Ensure timely system upgrades of packet core nodes and support capacity expansion
• Support in new node integration and expansions.
• Execute periodic preventive maintenance activities.
• Traffic report analysis and initiate to improve KPIs
• Hardware support for PS –Core nodes.
• Coordination with Vendors/PMS/COG/other functions for KPI restoration/analysis and new node implementations.
• Resolve Complaints with in TAT .
• Ensure necessary configuration as per the requirement and unwanted configuration deletion through CODE and SNOC Spare Management and maintenance of related database.
• Support for new integration and capacity expansions
• Trace analysis and provide solution

Core Competencies, Knowledge, Experience

• In depth knowledge on 2G/3G/4G/LTE network.
• In-depth understanding and hands on working experience on various core nodes like Ericsson & Huawei make SGSN/MME, GGSN/PGW, PCRF, Cisco DNS etc.
• Command level knowledge for Trouble shooting PS core issues and capturing different traces/logs.
• Clear understanding of all types of call flows related to PS Core and basic understanding for VOLTE.
• Knowledge in traffic monitoring tools, wire shark tool.
• Basic understanding of Cloud and IP infra.
• Trace analysis and troubleshooting skills including knowledge of various protocols like GTP, MAP, FTP, SSH, Diameter etc.
• Knowledge in cloud architecture will be an added advantage
• Should be Good team player and should have good communication skills.
• Analytical, Reasoning and logical thinking skills
• Positive Attitude towards problem solving, learning new things, adopt changes

Qualifications

Must have technical / professional qualifications BE/B Tech (Electronics and Telecommunications) with 4-6 years of relevant experience.

Experience Level

Mid Level