Voice Test and Automation Engineer

• Perform manual and/or automated testing of voice protocols on ONTs, OLTs, and modems. 
• Develop and maintain test scripts using Python, Robot Framework, or Abacus. 
• Write test cases, prepare test plans, and execute regression and release testing. 
• Debug and validate issues in collaboration with development teams. 
• Contributes to continuous improvement of test processes and tools.

​Voice-Specific Technologies & Responsibilities: 

• Manual & Automated Testing of SIP, MGCP, H.248: Validate voice protocol implementations on ONTs, OLTs, and modems. 
• IPTV (IGMP), SS7, DOCSIS: Testing legacy telephony, and cable modem technologies. 
• Test Automation Frameworks: Develop and maintain test scripts using Python, Robot Framework, and Abacus scripting. 
• Test Equipment: Use tools like Ameritec Fortissimo, Abacus, Spirent Test Center, and Wireshark. 
• Release Planning & Test Documentation: Write test plans and execute test cases. 
• Field Simulation & Debugging: Reproduce customer-reported issues in lab environments. 

Required Skills: 

• Experience in voice protocol testing: SIP, MGCP, H.248. 
• Familiarity with IPTV (IGMP), SS7, DOCSIS, and network protocols. 
• Hands-on experience with Wireshark, Jira, Bamboo, Abacus, Ameritec, Spirent. 
• Strong analytical and problem-solving skills. 
• Comfortable working in Agile/Scrum environments. 
• Minimum 10 years of experience in Networking and Voice technology 

Preferred Qualifications: 

• ISTQB or equivalent testing certification. 
• Leadership experience or interest in mentoring junior testers. 
• Bachelor's degree in Telecommunications, Computer Science, or related field. 

Location:

• India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)