Senior Telecom QA Engineer- 7+ yrs- Sunnyvale, California- Onsite

End-to-End QA Methodologies Strong foundation in core QA principles, including black-box/white-box testing, regression testing, and creating comprehensive test strategies tailored for complex telecom ecosystems.Service Assurance Testing Validate fault management, alarm correlations, and incident ticketing workflows. Simulate network failures in test environments to verify alerting accuracy and root-cause analysis tools.E2E Integration Test complex data flows across NetCracker OSS, ServiceNow, and Salesforce; familiarity with Element Management Systems (EMS), specifically Nokia and Adtran platforms.NOC Workflow Familiarity Deep understanding of incident, event, and network inventory management.Network Domain Knowledge Solid understanding of telecom network architectures and hands-on hardware experience across xPON, IP, and Optical domains.Operational Flexibility Ability to provide monthly night deployment testing support and weekly on-demand evening support from the lab to align with maintenance windows and release cycles (typically 2–4 hours per release).