Network Testing Engineer

Tech Mahindra; Bengaluru; On-site; INR 1,100,000 - 1,900,000; Full time

Job summary

Tech Mahindra is seeking a 4G/5G Core Network Test Engineer with 3+ years hands-on experience to validate core network components, including MME/GW and AMF/SMF call flows, and to verify signaling procedures.

You will work on Linux, Python, and Robot Framework to automate test cases, analyze relevant 3GPP specifications, and diagnose issues with sharp analytical skills. This role is based in Bengaluru, India, and offers opportunities to contribute to next-generation telecom projects.

Qualifications

• 3+ years hands-on experience in 4G/5G Core Network testing and validation.
• Strong understanding of MME/GW and AMF/SMF call flows and signaling.
• Proficient in Linux, Python, and Robot Framework automation.
• Knowledge of 3GPP specifications relevant to 4G/5G Core Network architecture and protocols.

Responsibilities

• Perform core network testing and validation for 4G/5G systems.
• Analyze signaling procedures and call flows to ensure compliance with 3GPP specs.

Skills

Python

Robot Framework

Linux

4G/5G Core Testing

3GPP specifications

Job description

Role & responsibilities

• Minimum 3+ years of hands-on experience in 4G/5G Core Network testing and validation
• Advanced understanding of MME/GW and AMF/SMF call flows and signaling procedures
• Demonstrated expertise in 3GPP specifications relevant to 4G/5G Core Network architecture and protocols
• Proficient working knowledge of Linux operating systems, Python programming, and Robot Framework automation
• Strong analytical and problem-solving capabilities with attention to detail

Preferred candidate profile

4G/5G Core Network Test Engineer