The DBA will lead database architecture, performance tuning, disaster recovery planning, automation initiatives, data integration services, and operational support activities while partnering closely with Infrastructure, Information Security, Enterprise Architecture, Application Support teams, business stakeholders, Fiserv, Toolcase, and other technology vendors. This role serves as the senior technical expert supporting Oracle database environments powering the Fiserv DNA core banking platform, as well as Microsoft SQL Server environments supporting enterprise applications, integrations, reporting platforms, and operational systems.