Senior Oracle Database Administrator (Oracle DBA)

We are seeking an experienced Senior Oracle DBA to manage, maintain, and optimize mission-critical Oracle database environments. The ideal candidate will be responsible for database administration, performance tuning, high availability, disaster recovery, security compliance, and automation across complex enterprise infrastructures.

Role & responsibilities

• Manage, administer, and support Oracle Database environments (11g, 12c, 19c, and above).
• Install, configure, upgrade, patch, and maintain Oracle databases and related components.
• Monitor database health, availability, capacity, and performance to ensure optimal service levels.
• Perform database performance tuning, SQL optimization, and troubleshooting.
• Manage Oracle RAC, ASM, Data Guard, GoldenGate, and high-availability architectures.
• Configure and maintain backup and recovery solutions using RMAN.
• Plan and execute database migrations, upgrades, and refresh activities.
• Ensure successful implementation and testing of Disaster Recovery (DR) and Business Continuity plans.
• Perform root cause analysis (RCA) for database incidents and implement preventive measures.
• Monitor database replication, storage utilization, and backup success rates.
• Implement database security controls, user access management, and auditing standards.
• Support vulnerability remediation, patch management, and compliance requirements.
• Collaborate with application, infrastructure, cloud, and DevOps teams for seamless operations.
• Automate routine DBA activities using Shell Scripting, Python, or Ansible.
• Support cloud-based Oracle deployments on Azure, AWS, or OCI.
• Maintain and update database operational documentation, SOPs, and runbooks.
• Participate in 24x7 production support and major incident management.