We are seeking a highly experienced Senior Test Engineer to drive the quality assurance and test automation efforts for the Network Traffic Redirection (NTR) Platform Modernization Program. This role is critical to successfully migrating the legacy C++ business logic to a unified, cloud-native Java 21 platform leveraging the SDS framework. The primary focus will be designing and implementing a rigorous Characterization Testing (Golden Master Testing) strategy to ensure functional parity and maintain high performance.