L2/L3 Protocol Testing

Position Summary

Key Responsibilities

• Design, develop, and execute comprehensive test plans for switching software features
• Perform platform, functional, regression, and performance testing on switch products
• Test network protocols including STP, VLAN, LACP, QoS, and Layer 2/3 switching functionality
• Create and maintain automated test scripts using Python and testing frameworks
• Set up and manage test environments with multiple switches, routers, and network configurations
• Identify, document, and track software defects using bug tracking systems
• Collaborate with development teams to reproduce and resolve issues
• Perform interoperability testing with third-party networking equipment
• Participate in product release testing and validation activities
• Contribute to QA process improvements and test automation initiatives
  

Required Qualifications

• Bachelor’s degree in Computer Science, Electrical Engineering, Electronics & Communication, or related technical field
• Strong understanding of computer networks, TCP/IP, and networking protocols
• Programming skills in Python or TCL or willingness to learn quickly
• Knowledge of Linux/Unix systems and command-line operations
• Understanding of software testing methodologies and QA processes
• Strong analytical and problem-solving skills
• Excellent attention to detail and systematic approach to testing
• Good communication skills and ability to work collaboratively
• Willingness to learn networking technologies and testing tools
  

Preferred Qualifications

• Understanding of Ethernet switching, VLANs, and routing concepts
• Experience with network simulation tools or packet analyzers (Wireshark)
• Knowledge of test automation frameworks and tools
• Familiarity with scripting languages (Bash, Perl, Python)
• Understanding of Agile testing methodologies