Job Description:

- Location BLR ONLY

Key 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
- o 5G Core SMF
- o 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
- o 5G Core Architecture and Procedures TS 23
- 501 TS 23
- 502
- o EPC Architecture and Procedures TS 23
- 401 TS 23
- 402




- Positive understanding of the following protocols
- o 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
- Strong focus on test automation from Day 1
- Ability to effectively leverage AI tools to improve quality and productivity

Preferred Skills:

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

📌 SMF Test engineer (Bengaluru)
🏢 Infosys
📍 Bengaluru