Senior Oracle Database Administrator

Responsibilities:

• Administer Oracle Database across 10g 11g 12c and 19c releases including performance monitoring tuning patching upgrades CPU/PSU installations and database cloning

• Install and configure Oracle RDBMS software across development test and production environments

• Design and implement backup restore and disaster recovery strategies using RMAN and related tools

• Monitor database health capacity and growth trends; proactively identify and resolve performance bottlenecks

• Manage database security including user access roles privileges and auditing

• Troubleshoot and resolve Oracle database issues including connectivity replication locking and corruption

• Implement and maintain high availability solutions (RAC Data Guard Standby databases)

• Automate routine DBA tasks using scripts (Bash/Python) to improve efficiency and reduce manual effort

• Collaborate with developers QA and infrastructure teams on schema design query optimization and release deployments

• Maintain documentation for database configurations standard operating procedures and incident runbooks

• Provide 24x7 on-call support for mission-critical Oracle databases in production ensuring rapid incident response and resolution

Required Qualifications:

• 9 years of overall IT experience including 4 years specifically in Oracle database administration configuration and troubleshooting

• Strong hands-on experience with backup restore and recovery techniques (RMAN hot/cold backups point-in-time recovery)

• Solid understanding of Oracle architecture memory management and storage (ASM tablespaces redo/undo)

• Experience with database patching upgrades and migrations across major Oracle versions

• Familiarity with performance tuning tools (AWR ADDM SQL Trace TKPROF)

• Working knowledge of high availability and DR concepts (RAC Data Guard)

• Competent in scripting (Bash required; Python a plus) for automation and monitoring

• Strong collaboration skills to work closely with Developers QA and Oracle Support

• Ability to work independently and handle production incidents under pressure

• English level: Pre-Intermediate or higher

Would be a plus:

• Experience with Oracle GoldenGate for real-time data replication

• Experience with document-oriented databases (Mongo/Percona PostgreSQL )

• Exposure to cloud-based Oracle deployments (OCI AWS RDS for Oracle or Azure)

• Oracle certifications (OCA/OCP