SOX Controls and Auditability: Partner with control owners to design, document, operate, and improve SOX controls over finance data, interfaces, system-generated reports, master data, and change activity; maintain evidence and support audit and testing requests. System Integration and Change Delivery: Define finance data requirements and validation criteria for new or changed integrations, interfaces, transformations, and system implementations; coordinate user acceptance testing, cutover, defect resolution, and post-production validation.