L2/L3 Networking Protocols Test Engineer – Python Automation

3 weeks ago

Bengaluru, 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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