Logo-of-Tata-Teleservices-hiring-for-jobs-in-India-on-GrabJobs

Lead - Voice Core Site

Job Description - Lead - Voice Core Site

Description




























































Job responsibility

  • Responsible for proving technical support for VOIP & PSTN network.

  • Ensuring NW fault and customer complaint resolution. 

  • Backup of Voice Core Nodes CDRs

  • Backup of Voice Core Node DB

  • POI Augmentation

  • Fault Rectification Hardware

  • POI Outages Handing

  • Patch upgrades

  • R & R activities

  • New product /Equipment testing

  • ACT Portal CR management

  • New POI commissioning

  • PRI / SIP migrations

  • Internal RA Audit compliance

  • Complaint Handling

  • Support to Service account Manager

  • BSNL/MTNL payments

  • ITTN POI co-ordination

  • Special projects 

  • PV audit/ AMS portal update

  • PM activities

  • Support to Infra/TX team

  • DOT Audits

  • Internal/External Audits of TTSL

Span of control:TTL Network Operations 
  
Key CustomerNOC, NW Planning, FO, CSO, SCM, Finance 
   
    
 NecessaryPreferred
Skills 

  • Over 10+ years of experience in Voice & VAS core domain.

  • Strong understanding of project management, customer service, and technical knowledge voice core network elements, including NGN, IMS MGW, IMS, SBC, IN, STP & SMSC

  • Excellent problem-solving, leadership, and communication skills.

  • Proficiency in network monitoring and troubleshooting tools (e.g., Wireshark, Tektronix)..

  • Experience with VoIP, SIP Trunking, and other IP-based communication systems.


 



  • Strong analytical and problem-solving skills.

  • Excellent communication and collaboration abilities.

  • Project management experience.

  • Innovative thinking for analysing customer issues and resolution.


  • Team Handling


     


QualificationPGDM/B.E./B.Tech (Telecom/Communication/Instrumental)
Overall Work Experience Over +10 years of experience
Behavioural Attributes

  • Positive thinking

  • Willingness to work in a competitive environment.

  • Customer centric

  • Team player

  • Good listener

    

 



Original job Lead - Voice Core Site posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

About the Company

Tata Teleservices

Transforming Businesses through Digitalization Tata Tele Business Services (TTBS), belonging to the prestigious Tata Group of Companies, is the country’s leading enabler of connectivity and communication solutions for businesses. With services ranging from connectivity, collaboration, cloud, securit...

Read more about the company

Similar Lead - Voice Core Site Jobs in India

GrabJobs is the no1 job portal in India, connecting you to thousands of jobs fast! Find the best jobs in India, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.