Infosys
Infosys

Core DBA Consultant (Golden Gate + Performance Tuning)

RoleInfrastructure
LevelSenior
LocationBangalore, India
WorkOn-site
TypeFull-time
Posted5 days ago
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About the role

We are seeking an experienced Golden Gate, Core DBA consultant.

    1. 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.
    1. 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).
    1. 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.
    1. 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

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