SMF Test engineer

• Location: BLR ONLY

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)

• Good 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

Education

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