An IT engineer specializing in databases designs, implements, and maintains database systems to ensure efficient data storage, retrieval, and management. They work with various database management systems (DBMS) like MySQL, Oracle, or MongoDB, understanding their architecture and optimizing performance. Their responsibilities include database schema design, query optimization, data security, and backup strategies. IT engineers monitor database health, troubleshoot issues, and perform upgrades to keep systems running smoothly. They collaborate with software developers, system administrators,