Senior Oracle Database Administrator

We are looking for a highly skilled Oracle DBA Senior with strong experience in UNIX environments (AIX/Linux/Solaris) . This role is responsible for ensuring database stability, security, and performance, as well as executing upgrades, migrations, and high-availability strategies. ✅ Must-Have Requirements Experience with IBM AIX, Linux, and SUN Solaris (UNIX) operating systems. Hands-on experience as an Oracle DBA (Oracle 12c and 19c ). Ability to apply PSU patches across Oracle versions, including rolling patches for RAC systems . Experience upgrading databases to 19c (rolling upgrades in RAC environments is a plus). Experience with Oracle GoldenGate implementation and troubleshooting. Installation, configuration, and troubleshooting of multi-node RAC systems on ASM . Experience with large database upgrades and migrations across Data Centers . Ability to identify performance bottlenecks and propose solutions. Experience with ASM instance creation and troubleshooting . Strong understan...