This role will provide subject matter expertise and strong execution skills to the Internal Audit, Financial Risk and Modeling Audit Team, executing multiple concurrent projects such as model risk assessments, model validation monitoring, and detailed model testing supporting internal audits and validations. The Principal will support the implementation of strategic plans and advise on the Internal Audit procedures and guidelines. Assess and opine on OCC's implementation and maintenance of its financial risk management framework, confirming alignment with organizational objectives and regulatory requirements. Coordinate the risk assessment activities with the Quantitative Risk Management (first-line) and Model Risk Management (second-line) teams. Develop and execute assessments related to OCC's Prefunded Resources (e.g., margin requirements, clearing fund contributions, stress testing of resource sufficiency, and liquidity risk monitoring). Provide technical expertise and guidance to the IA team in executing their responsibilities. Confirm proper scope and resource allocation to deliver on schedule. Leverage advanced mathematical and statistical modeling and analysis techniques to assess model design and performance (e.g., model methodologies, assumptions, parameter calibration, input data quality, and model outputs). Maintain the Internal Audit quality standards across all deliverables and collaborate with stakeholders to ensure that financial and operational risks are effectively identified, assessed, and managed.