Job highlights

- Bachelor's in Computer Applications, Engineering or Technology with expertise in 4G EPC, 5G Core, Kubernetes, and telecom protocols like PFCP and GTPv2-C
- Deploy, configure, test, and troubleshoot 4G/5G packet core network functions; analyze logs and use telecom tools for validation; focus on test automation and leverage AI tools

Roles & Responsibilities

- Strong working knowledge of 4G EPC and 5G Core Packet Core networks.
- Hands-on system testing experience on one or more of the following products:
1. 5G Core: SMF
2. 4G EPC: PGW, SAEGW, SGW

- Proven experience deploying, configuring, troubleshooting, and validating packet core network functions in lab or production environments.
- Working experience in Kubernetes-based containerized environments.
- Strong understanding of end-to-end call flows, session establishment, mobility procedures, charging, policy control and subscriber management across LTE, NSA and SA networks.

Thorough understanding of 3GPP specifications covering: 1.



5G Core Architecture and Procedures (TS 23.501, TS 23.502)

- EPC Architecture and Procedures (TS 23.401, TS 23.402)

Good understanding of the following protocols: 1. Protocols: PFCP, GTPv2-C, Diameter, SCTP, HTTP/2 and REST APIs

- Experience with packet analysis tools such as Wireshark/tcpdump and telecom test tools for network function validation.
- Ability to analyze logs, troubleshoot failures, and drive issues through resolution with R&D; teams.
- Robust focus on test automation from Day 1.
- Ability to effectively leverage AI tools to improve quality and productivity

Educational Requirement

- Bachelor Of Comp. Applications,Bachelor of Engineering,Bachelor Of Technology

Preferred Skills

- Technology -> Programming Languages - 4GL -> 4G languages,Technology -> Enterprise / Domain Platforms -> EPC Solution

Service Line

- Engineering Services

📌 SMF Test engineer (Bengaluru)
🏢 Infosys
📍 Bengaluru