Role: IMS Test / QA Lead

Experience: 9-11 Years
Location: Hyderabad | Bengaluru | Chennai | Delhi NCR

Job Description

We are seeking an experienced IMS Test / QA Lead to lead testing and validation activities for next-generation communication services. The ideal candidate will have solid expertise in IMS, VoLTE, VoWiFi, VoNR, SIP/Diameter protocols, and end-to-end telecom testing.

Key Responsibilities

- Lead end-to-end testing of IMS, VoLTE, VoWiFi, and VoNR platforms.
- Define and execute test strategies, test plans, and quality validation processes.
- Perform functional, integration, interoperability, regression, and performance testing.
- Validate IMS registration, call flows, supplementary services, and multi-vendor interoperability.




- Execute load and stress testing using Spirent Landslide.
- Analyze SIP/Diameter traces using Wireshark and PCAPs.
- Manage defects, root cause analysis, and stakeholder communication.
- Lead testing teams and drive quality governance activities.

Required Skills

- IMS, VoLTE, VoWiFi, VoNR
- SIP & Diameter Protocols
- Spirent Landslide
- Functional, Integration & Regression Testing
- Performance, Load & Stress Testing
- Wireshark & PCAP Analysis
- Test Planning & Test Governance
- Defect Management & RCA

Thanks & Regards,

Md Shahid, TCS

📌 IMS Test / QA Lead (Hyderabad)
🏢 Tata Consultancy Services
📍 Hyderabad