L2/L3 Networking Protocols Test Engineer – Python Automation

2 days ago


bangalore, India L&T Technology Services Full time

Position Title: L2/L3 Networking Protocols Test Engineer – Python Automation Location: Bangalore Experience Required: 5+ Years Employment Type: Full-Time Role Overview: We are looking for a skilled and motivated Test Engineer with strong expertise in L2/L3 networking protocols and Python-based automation . The ideal candidate will be responsible for validating complex networking features, automating test cases, and ensuring high-quality software delivery for embedded and networking products. Key Responsibilities: Design and execute manual and automated test cases for L2/L3 networking protocols (e.g., TCP/IP, VLAN, OSPF, BGP, MPLS). Develop and maintain Python automation scripts for functional, regression, and performance testing. Analyze test results, identify defects, and work closely with development teams to resolve issues. Perform packet-level analysis using tools like Wireshark, Scapy, or similar. Validate protocol compliance, interoperability, and scalability under various network conditions. Contribute to test strategy , test planning , and test documentation . Collaborate with cross-functional teams including development, QA, and system engineering. Participate in continuous integration and DevOps workflows for automated testing. Required Skills: 5+ years of experience in manual and automated testing of networking products. Strong understanding of L2/L3 networking protocols and their real-world applications. Proficiency in Python scripting for automation and test framework development. Experience with networking test tools (e.g., IXIA, Spirent, Wireshark). Familiarity with Linux/Unix environments and shell scripting. Good analytical and debugging skills. Excellent communication and documentation abilities. Preferred Qualifications: Experience with embedded networking systems or network appliances . Exposure to SDN/NFV , virtualization , or cloud networking is a plus. Knowledge of CI/CD tools like Jenkins, GitLab CI. Bachelor’s or Master’s degree in Computer Science, Electronics, or related field. Certifications like CCNA/CCNP or equivalent are an advantage.



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