
Infosys
Core DBA Consultant (Golden Gate + Performance Tuning)
RoleInfrastructure
LevelSenior
LocationBangalore, India
WorkOn-site
TypeFull-time
Posted5 days ago
About the role
We are seeking an experienced Golden Gate, Core DBA consultant.
-
- Golden Gate (Key Requirement)
- Install, configure, and administer Oracle Golden Gate Classic & Microservices (OGG MA).
- Build and maintain:
- Uni-directional, bi-directional, active-active, and hub-and-spoke topologies.
- Handle:
- Cross-platform replication
- Conflict detection & resolution
- DDL replication strategies
- Integrated Extract/Replicat
- Troubleshoot lag, checkpoints, trail file issues, and network performance.
-
- 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).
-
- Performance Tuning (Expert)
Perform SQL Tuning using:
- AWR/ASH/ADDM
- SQL Monitor & Real-Time SQL Tuning
- TKPROF, SQL Trace
- Execution plan analysis & plan stability techniques
- Optimize:
- SQL Queries
- PL/SQL Logic
- Index & partitioning strategies
- RAC-aware workload distribution
- Address contention:
- 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.
-
- 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
- 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
Education: Master Of Engineering,MBA,MSc,MTech,MCOM,Bachelor of Engineering,BCom,BSc,BTech
Preferred skills: Technology->Oracle eBS Technical->Oracle Apps DBA
Required skills
Oracle GoldenGate
Oracle Database
RMAN
Oracle RAC
ASM
Data Guard
SQL Tuning
Performance Tuning
About Infosys
BANGALORE
Headquarters