Role: IMS Test / QA Lead

Experience: 9-11 Years

Location: Hyderabad | Bengaluru | Chennai | Delhi NCR

We are looking for an experienced IMS Test / QA Lead to drive end-to-end testing activities for IMS-based communication services. The ideal candidate will lead test strategy, planning, execution, defect management, and stakeholder coordination while ensuring high-quality delivery across VoLTE, VoWiFi, and VoNR platforms.

Key Responsibilities

- Lead end-to-end testing for IMS, VoLTE, VoWiFi, and VoNR solutions.
- Define test strategy, test plans, and quality governance processes.
- Drive functional, integration, interoperability, regression, and performance testing.
- Perform SIP and Diameter protocol analysis and troubleshooting.




- Validate multi-vendor interoperability scenarios.
- Execute load and stress testing using Spirent Landslide.
- Manage defects, root cause analysis (RCA), and quality metrics.
- Mentor QA teams and collaborate with development and network teams.

Required Skills
- IMS, VoLTE, VoWiFi, VoNR Testing
- SIP & Diameter Protocols
- Spirent Landslide
- Functional, Integration & Performance Testing
- Wireshark & PCAP Analysis
- Test Strategy & Governance
- Defect Management & RCA
- Multi-vendor Validation

Thanks & Regards, Md Shahid, TCS

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