Oracle Database Administrator

4 days ago

Bengaluru, Karnataka, India National Securities Depository Limited Full time

Role

Oracle Database Administrator

Qualification

B.E. / B. Tech / M. Tech / M.Sc. / MCA in Computers (preferred).

Location

Bengaluru - BCP

Experience

15+ years of experience as an Oracle DBA and architecture. Hands-on experience with Oracle 19c database versions.

Job Description

1. Database Installation & Configuration:

  • Install and configure Oracle and DB2 database software.
  • Perform database upgrades and apply patches.
  • Set up and configure database instances, users, and permissions.

2. Database Design & Implementation:

  • Design, create, and manage database structures (tables, indexes, views, etc.).
  • Implement and optimize database schemas and data models to support applications.

3. Database Performance Monitoring & Tuning:

  • Monitor database performance and implement tuning as necessary (SQL tuning, memory optimization, indexing).
  • Proactively identify and resolve database performance issues.

4. Backup & Recovery:

  • Plan, implement, and test database backup and recovery solutions as per NSDL policy.
  • Ensure disaster recovery procedures are in place and quarterly tested.

5. Security & Compliance:

  • Implement database security measures (encryption, access control, auditing).
  • Ensure compliance with internal and external security policies and regulations.

6. Troubleshooting & Support:

  • Provide support for database-related issues, resolving incidents and problems.
  • Work with developers to optimize queries and troubleshoot database-related application issues.

7. Automation & Scripting:

Automate routine database maintenance tasks using scripts or Oracle tools.Write and maintain scripts for database administration and operations.

8. Capacity Planning & Scaling:

Plan for database growth and scaling to ensure capacity is sufficient for business needs.Evaluate and recommend improvements in database infrastructure.

9. Documentation & Reporting:

Maintain up-to-date documentation on database configurations, procedures, and policies.Generate and provide reports on database performance, incidents, and usage.

Additional Requirements:

  • Critical databases architecture designing and implementation.
  • Experience with high-availability environments, including RAC, Data Guard, and GoldenGate.
  • Skills: Proficiency in Oracle Database Administration (installation, configuration, and tuning).
  • Strong SQL, PL/SQL, and scripting skills. Familiarity with database security practices, including auditing and encryption.
  • Knowledge of backup, recovery, and disaster recovery solutions (RMAN, Data Pump, etc.).
  • Understanding of database clustering, RAC, replication, and high-availability architectures.

Certifications:

  • Oracle Certified Professional (OCP) in Oracle Database Administration is highly preferred.
  • DB2 certification will be an added advantage.

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