Oracle 11g,12c,9c,21c
Oracle Dataguard (physical and logical) /Quick Start Failover
Oracle backup and recovery, RMAN
Oracle RAC and architecture. Hands on exp in OEM.
Oracle performance tuning
Knowledge or experience with Oracle Multitenant (CDB/PDB)
Knowledge or experience with Oracle GoldenGate
Good communication skill and ability to manage customer.
Knowledge on the PL SQL , development and the stored procedures