DB2 DBA (IBM Db2 for z/OS)

Key Responsibilities Administer, maintain, and optimize IBM Db2 for z/OS databases. Perform performance tuning using EXPLAIN, SQL analysis, catalog reviews, MainView, and Query Monitor. Manage backup, recovery, disaster recovery, and high-availability solutions. Troubleshoot database, SQL, locking, catalog, and performance issues. Implement database security, access controls, authentication, and auditing. Design schemas, indexing strategies, normalization, and capacity planning. Support product…