The Senior Data Analyst facilitates gathering business/functional requirements and supports fraud systems implementation, operational processes, and applications to drive business decisions. They support strategic initiatives, standardize process documentation, and identify solutions to improve efficiency and productivity. Tasks include assessing threats and vulnerabilities, developing mitigation measures, managing incident processes, conducting investigations, and creating remediation plans. The role also involves analytics and reporting for operational areas, with potential supervisory duties. The analyst develops and implements complex statistical, financial, and accounting models for predicting and monitoring fraud risk.