IMS Testing

Test Engineer - IMS

Experience: 4 years+
Location: Hyderabad, Bangalore, Chennai, Kolkata, Delhi NCR

Job Summary

Looking for an experienced Test Engineer with expertise in IMS testing, SIP signaling, VoLTE validation, protocol analysis, and end-to-end telecom service testing.

Key Skills

• IMS Testing
• SIP & Diameter Protocols
• VoLTE Testing
• Functional & E2E Testing
• Regression & Interoperability Testing
• Wireshark & PCAP Analysis
• Linux
• Call Flow Validation
• Roaming & Service Continuity Testing
• Defect Management

Responsibilities

• Execute functional, regression, interoperability, and end-to-end test scenarios.
• Validate SIP signaling, IMS call flows, VoLTE registration, and voice services.
• Perform call routing, roaming, and service validation testing.
• Analyze protocol traces, signaling logs, and PCAPs using Wireshark.
• Support pre/post-change validation and production rollout activities.
• Create test reports, validation summaries, and defect analysis.
• Collaborate with architects, integrators, and operations teams.

Role

Qualifications