Oracle Database Administrator

• Certification – Oracle 11g/12c certified.
• Strong database administration and troubleshooting skills.
• Hands-on experience working in Global Customer environment.
• Database Upgrades & Migrations (On-Prem → Exadata → ExaCC).
• High availability (RAC) setup and administration.
• Real time experience in handling Disaster recovery design, planning, setup and administration.
• Expert in Provisioning and decommissioning of Database including Instance/ASM/RAC/Grid Control/DataGuard/GoldenGate administration and monitoring tools.
• OEM/OMS administration and Monitoring tools Configuration and management.
• Automation through scripting.
• Strong performance analysis on AWR, ADDM, SQL Profile, ASH RAC Check, EXA Check and advisory views.
• Experience on OS, Storage, Network and Virtualization activities related to Database.
• Exadata & ExaCC Performance Optimization.
• Handled database estate of various technologies.

• Managing large-scale Oracle database estates including TB-scale Exadata and Exadata Cloud@Customer (ExaCC) environments.
• Hands-on administration of Oracle Exadata (On-Prem) and ExaCC, including Infrastructure and VM Cluster awareness, Database lifecycle operations on ExaCC, Coordination with OCI & Oracle Support for ExaCC incidents.
• Installation, administration, patching, migration and upgrade of Oracle databases across Unix and Windows platforms.
• Designing and implementing High Availability and DR solutions using RAC, Data Guard and GoldenGate on both Exadata and ExaCC platforms.
• Hands-on experience with ASM/ACFS disk group management across Bare Metal, VM-based, Exadata and ExaCC deployments.
• RMAN operations including backup, restore, refresh, clone, migration and upgrade (host-to-host, host-to-VM, Exadata to ExaCC).
• Patch management and lifecycle planning for Oracle databases, Grid Infrastructure and Exadata/ExaCC platforms.
• Expert knowledge of OEM monitoring for Exadata and ExaCC targets, including alerting, performance metrics and capacity tracking.
• Automation using shell and PL/SQL scripts; periodic validation of automation effectiveness.
• SLA tracking, reporting and capacity planning for Exadata/ExaCC platforms.
• Preparing and maintaining audit-ready SOPs for Oracle, Exadata and ExaCC operations.
• Identifying, documenting and mitigating technology risks including ExaCC platform dependencies.
• Mentoring L1/L2 DBAs on Oracle, Exadata and ExaCC operational best practices.

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