The Professional-Application/Product Support role involves performing application monitoring and response, application problem management/resolution, application change management and implementation. The position requires acting as a liaison and escalation point for clients and other IT organizations, serving as a subject matter expert across business and application towers. Responsibilities include managing Critical Business Services (CBS), analyzing E2E Business Transaction Flows, assisting with Business flow Monitoring and Response, and conducting Root cause analysis and resolution. The role also entails serving as 24X7 support during outages, monitoring application availability, and interfacing closely with 3rd party vendors. The candidate will utilize various tools and programming languages to manage application performance and resolve issues.