• Lead the development of a unified database structure that integrates data from eight distinct legacy systems into a single Oracle-based architecture • Design comprehensive database schema's using Oracle technologies, creating detailed entity-relationship diagrams and defining normalization strategies • Establish secure data architecture incorporating row-, column-, and cell-level access controls while supporting replacement of sensitive identifiers such as Social Security Numbers • Collaborate with software engineers, DevSecOps teams, and government stakeholders to ensure database structure supports modular application development and seamless incremental deployment • Design, develop, and maintain Oracle 19c or newer database systems with advanced schema design techniques • Implement relational database normalization, performance tuning, and indexing strategies that enable efficient real-time and batch processing • Collaborate with cross-functional teams including software engineers, DevSecOps teams, and government stakeholders • Participate in Agile ceremonies including backlog refinement and sprint planning processes • Define and maintain data mappings between legacy and modernized structures to support incremental migration • Support test data generation and guide integration of secure data migration pipelines using ETL processes and tools