Database Administrator

Core DBA Consultant (Golden Gate + Performance Tuning)

• Ability to develop value-creating strategies and models that enable clients to innovate, drive growth and increase their business profitability • Good knowledge on software configuration management systems • Awareness of latest technologies and Industry trends • Logical thinking and problem solving skills along with an ability to collaborate • Understanding of the financial processes for various types of projects and the various pricing models available • Ability to assess the current processes, identify improvement areas and suggest the technology solutions • One or two industry domain knowledge • Client Interfacing skills • Project and Team management 1. GoldenGate (Key Requirement) • Install, configure, and administer Oracle GoldenGate Classic & Microservices (OGG MA). • Build and maintain: o Uni-directional, bi-directional, active-active, and hub-and-spoke topologies. • Handle: o Cross-platform replication o Conflict detection & resolution o DDL replication strategies o Integrated Extract/Replicat • Troubleshoot lag, checkpoints, trail file issues, and network performance. 2. Core DBA • Install, configure, upgrade, patch, and maintain Oracle 12c/19c/21c database environments. • Perform backup/recovery using RMAN; validate restore scenarios regularly. • Administer Oracle RAC, ASM, ACFS, and cluster components. • Manage tablespaces, schema, user security, and resource allocation. • Implement Data Guard for high availability and disaster recovery. • Perform Capacity planning, database health checks, and proactive risk mitigation. • Support migration and platform upgrades (AIX/Linux/OCI). 3. Performance Tuning (Expert) • Perform SQL Tuning using: o AWR/ASH/ADDM o SQL Monitor & Real-Time SQL Tuning o TKPROF, SQL Trace o Execution plan analysis & plan stability techniques • Optimize: o SQL Queries o PL/SQL Logic o Index & partitioning strategies o RAC-aware workload distribution • Address contention: o Latches, locks, buffer busy waits, gc waits in RAC • Implement SQL Baselines, SQL Profiles, SPO to prevent plan regression. • Deep understanding of optimizer behavior, statistics, histograms, and cardinality estimates. 4. Oracle Exadata • Manage and optimize workloads on Exadata DMA Activities • Patching, Upgrades & Lifecycle Management • Core DBA + RAC/ASM Administration • Performance Tuning (Exadata-Specific) • Exadata System Monitoring & Troubleshooting