Citi is looking for a **Payment Network Expense and Operations Analyst** to take ownership of financial oversight and billing operations across Mastercard and Visa network relationships. In this role, you will sit at the intersection of finance, product, and technology — identifying opportunities to improve expense management and strengthen financial controls across Citi's card payment operations. Your analytical expertise and understanding of card payment economics will directly shape the accuracy, efficiency, and integrity of network billing at scale.

**Responsibilities**

+ Review, validate, and reconcile monthly and weekly invoices from Mastercard and Visa to confirm that charges are accurate and consistent with contractual agreements.
+ Investigate billing discrepancies, identify root causes, and coordinate resolution with internal teams and external network partners to ensure timely and accurate outcomes.
+ Develop monthly and annual network expense repor...