[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · Mumbai # Oracle DBA Mumbai Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/420147J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Oracle DBA ## Job description ### Role Oracle DBA Experience:3-10 Years Location: Mumbai Please find the job description Strong knowledge on Oracle RAC 11g, 12c and 18c.Strong knowledge of RAC networking, Sharp trouble shooting knowledge of RAC issues. Good technical knowledge of RAC background process. Oracle Upgradation from Oracle 10g to 11g, 11g to 12c, 12c to 18c Strong knowledge of Oracle database migration from one server to another server cross platform. Installation, configuration and implementation of Oracle 11g, 12c and 18c database's as per the best practices and as per the requirements. Creating database as per the requirements. Database User Role management. Applying PSU patching on oracle database on regular basis. Work with the teams to ensure that the associated hardware resources are allocated to the databases and to ensure high availability and optimum performance. To Proactively monitor the database systems to ensure services are up and running. Experience of managing multiple RDBMS on large systems. Experience in doing performance and tuning of the databases. Knowledge of Oracle Vault, Oracle TDE. E-wallet, DB security points, RMAN expertise Export and import backups as per the client requirements. Problem solving skills and as self-starter. Capacity planning skills ability spot proactive services that benefit to customer in the future. Basic conceptual knowledge on various other databases like Mysql, Maria DB,postgreSQL, Mongo DB and IBM DB2.Willing to work in 24*7 support and even on weekends supports as per the client requirements.