DOCSIS testingExp: 6-10 years, Location: ChennaiJD:Hands-on with DOCSIS 3.0/3.1 CMTS platforms (e.g., Cisco, CommScope/Arris, Casa, Harmonic) and cable modems QA experience in networking domain. Proficiency in manual testing methodologies and SDLC Proficiency in traffic generation tools (IXIA, Spirent). Scripting skills (Python, Shell) for automationExperience with test planning and documentation Wireshark, packet capture tools, network simulators Attention to detail Strong problem solving and troubleshooting skills Excellent verbal and written communication skills