Oracle DBA Consultant - RAC/ASM Modules (Kolkata Metropolitan Area)

Oracle DBA Consultant | Remote (Preferred Bangalore) We're looking for an experienced Oracle Database Administrator who enjoys solving complex database challenges and keeping business-critical systems running smoothly. You'll be working with enterprise clients across different industries, helping them manage, optimize, and modernize their Oracle database environments. If you've worked with high-availability databases, performance tuning, migrations, and disaster recovery, this role will give you the opportunity to work on large-scale environments while collaborating with architects, developers, and infrastructure teams. What You'll Do - Manage Oracle database environments across production, test, and disaster recovery setups. - Perform installations, upgrades, patching, backups, and database migrations. - Monitor database health and proactively improve performance and availability. - Troubleshoot complex issues, perform root cause analysis, and optimize SQL performance. - Configure and support Oracle RAC, ASM, Data Guard, and RMAN. - Strengthen database security, user access, auditing, and compliance. - Automate routine DBA activities using Shell scripting and DevOps practices. - Partner with application teams and client stakeholders to recommend improvements and modernization strategies. What We're Looking For - Solid hands-on experience with Oracle Database (11g/12c/19c/21c). - Expertise in Oracle RAC, ASM, Data Guard, and RMAN. - Experience with Oracle Enterprise Manager (OEM). - Good understanding of AWR, ASH, ADDM, SQL, and PL/SQL. - Comfortable working in Linux/Unix environments. - Experience in performance tuning and troubleshooting production databases. Nice To Have - Oracle Exadata - Oracle Cloud Infrastructure (OCI) - Oracle GoldenGate - Database migration and upgrade projects - Performance engineering experience Location: Remote (Preferred Bangalore) (ref:hirist.tech) .