ME Test Engineer (Core Network)

Truminds Software Systems; Gurugram District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Truminds Software Systems in Gurugram requires a Senior Test Engineer/Lead with 5–10 years of experience to drive end-to-end testing of 4G/5G Packet Core networks. You will work on Kubernetes, AWS, and Linux environments and develop robust test plans.

The role demands deep knowledge of TCP/IP, routing protocols (BGP/OSPF), Spirent/IPerf, and scripting for automation. Immediate availability is preferred.

Qualifications

• Expertise knowledge on Packet core Telecom domain testing & end to end call flows.
• Familiarity with 3GPP standards, RFCs, and test plan design.
• Knowledge on CGNAT and 5GC networking is advantageous.

Responsibilities

• Expertise in TCP/IP, UDP, and QUIC protocols; testing and debugging.
• Strong knowledge of routing protocols: BGP, ISIS, LDP, MPLS and OSPF.
• Build test setups in Kubernetes or OpenStack environments per feature requirements.
• Analyse system/application logs and test simulator logs to identify root causes.

Skills

Kubernetes

AWS

TCP/IP

UDP

BGP

Spirent

Automation

Core Network

Packet Core (4G/5G)

Python

Docker

Linux

E2E Testing

Education

B.Tech/MCA/M.Tech in ECE/CS

Tools

T-rex

Spirent

IPerf

Wireshark

Job description

Role: Senior Test Engineer/Lead

Qualification: B.Tech/MCA/M.Tech in ECE, Computer Science, or a related field

Experience: 5-10 years

Location: GGN/BLR

Availability: Immediately

Keywords: Kubernetes (Helm Charts), AWS, TCP/IP, UDP, BGP, Spirent, Perf, Automation, Core Network, Packet Core (4G/5G), Python, IMS, UPF, Docker, Linux, E2E Testing

Job Description

• Expertise knowledge on Packet core Telecom domain testing & end to end call flows.
• Going through 3GPP standards, RFC’s, architectural and design documents to produce thorough and in-depth test plans for testing.
• Knowledge on CGNAT would be an added advantage.
• Overall 5GC network understanding would be added advantage.
• Knowledge on Deep Packet Inspection.
• Expertise in TCP/IP, UDP, QUIC protocols.
• Strong knowledge in routing protocols such as BGP, ISIS, LDP, MPLS and OSPF.
• Ability to build test setups as per the requirements of the features in Kubernetes or OpenStack environment.
• Analyse system/application logs and test simulator logs for debugging issues and identifying root causes for the problems.
• Strong knowledge on Linux/Unix systems, installation & troubleshooting.
• Strong debugging skills to analyse field issues with logs, packet captures analysis using Wireshark to identify potential problems and re-creating the same in the lab.
• Strong Expertise in Functional, Security and Performance testing.
• Expertise in tools such as T-rex, Spirent, IPerf and so on.
• Strong knowledge in scripting languages and hands-on experience on any of the automation framework.