L2/L3 Protocol Testing

14 hours ago

Chennai, Tamil Nadu, India Zilogic Systems Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Position Summary
We are looking for a detail-oriented engineer to join our Switching Software QA team.

This position provides an excellent opportunity to ensure the quality and reliability of enterprise networking products while gaining deep technical knowledge of switching technologies.

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

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