Experience: 4-7 years

Qualification: BE/B.Tech from ECE and CS or equivalent.

- Strong expertise in Packet Core product testing, including comprehensive understanding of end-to-end call flows.
- Ability to analyze and interpret 3GPP standards, RFCs, architecture documents, and design specifications to create detailed and effective test plans and test strategies.
- Extensive knowledge and hands-on experience in 4G LTE and 5G Core technologies (mandatory).
- Working knowledge of PCF/PCRF functionality and policy control frameworks is highly desirable.
- Exposure to Carrier Grade NAT (CGNAT) technologies is an added advantage.
- Good understanding of Deep Packet Inspection (DPI) concepts and implementations.
- Familiarity with AI-powered testing tools and automation leveraging AI technologies is a plus.
- Strong expertise in networking protocols, including TCP/IP, UDP, and QUIC.
- In-depth knowledge of routing and transport technologies such as BGP, IS-IS, OSPF, MPLS, and LDP.




- Hands-on experience in building and configuring test environments on Kubernetes and/or OpenStack platforms based on feature validation requirements.
- Ability to analyze system, application, and simulator logs to troubleshoot issues, identify root causes, and drive resolution.
- Solid proficiency in Linux/Unix administration, installation, configuration, and troubleshooting.
- Excellent debugging and problem-solving skills, including analysis of field issues, packet captures, and Wireshark traces, with the ability to reproduce customer issues in lab environments.
- Proven experience in Functional, Security, and Performance Testing of telecom/network products.
- Hands-on expertise with industry-standard traffic generation and performance validation tools such as T-Rex, Spirent, iPerf, and similar platforms.
- Strong scripting and automation skills with hands-on experience in developing or working with test automation frameworks

📌 UPF Test Engineer (Bengaluru)
🏢 Truminds Software Systems
📍 Bengaluru