Oracle Apps DBA - Mid/ Senior Level- Contract to Hire

Centroid Systems; Hyderabad; On-site; INR 1,800,000 - 2,400,000; Full time

Job summary

Centroid Systems is hiring a Senior Oracle Apps DBA to manage Oracle E-Business Suite R12.1.3/12.2 and Oracle Databases in a 24x7 production environment. You will perform patching, cloning, upgrades, ADOP online patching, and tuning across DEV/TEST/UAT/PROD, while coordinating with global customers and on-call rotations.

The role requires 8–15 years IT experience, strong DBA skills, and the ability to automate routine tasks with Shell, Python, Ansible, or PowerShell. Immediate joiners preferred.

Qualifications

• 8-15 years of overall IT experience.
• 8+ years as Oracle DBA in production environments.
• 9+ years as Oracle Apps DBA for Oracle E-Business Suite R12.1.3 and R12.2.x.
• Experience in Managed Services with global customers.
• Experience in 24x7 production support and on-call support.

Responsibilities

• Administer, maintain, and support Oracle E-Business Suite R12.1.3 and R12.2 environments.
• Perform EBS patching, maintenance, and troubleshooting.
• Manage ADOP Online Patching lifecycle activities in EBS R12.2.
• Apply Oracle CPUs, PSUs, RUs, CSPUs, One-Off patches for modules.
• EBS environment refreshes and clones across DEV/TEST/UAT/PROD.
• Support Oracle Forms, Reports, WebLogic, OAF, and EBS integrations.
• Monitor and troubleshoot EBS performance issues.

Skills

Oracle EBS

Oracle DB

RMAN

AWR/ASH

WebLogic

Tools

Oracle EBS R12.1.3

Oracle EBS R12.2

ADOP Online Patch

Patching & Upgrades

Database Patching

Job description

Oracle Apps DBA - Mid/ Senior Level- Contract to Hire

Job Title
Senior Oracle Apps DBA / Oracle Applications Database Administrator
Experience
8-15 years of overall IT experiencewith a minimum of:

• 8+ years as an Oracle Database Administrator supporting mission-critical production environments.
• 9+ years as an Oracle Applications DBA supporting Oracle E-Business Suite R12.1.3 and R12.2.x.
• Experience supporting global customers in a Managed Services environment.
• Experience working in 24x7 production support and rotational/on-call support models.

Key Responsibilities

Oracle EBS Administration

• Administer, maintain, and support Oracle E-Business Suite R12.1.3 and R12.2 environments.
• Perform EBS cloning, patching, upgrades, maintenance, and troubleshooting activities.
• Manage ADOP Online Patching lifecycle activities in Oracle EBS R12.2.
• Apply Oracle CPUs, PSUs, RUs, CSPUs, One-Off patches, and application module-specific patches.
• Perform EBS environment refreshes and clone activities across DEV, TEST, UAT, and PROD environments.
• Support Oracle Forms, Reports, Concurrent Processing, Workflow, OAF, WebLogic, OHS, and EBS integrations.
• Monitor and troubleshoot EBS application and database performance issues.

Oracle Database Administration

• Install, configure, upgrade, and maintain Oracle Databases (11g, 12c, 19c, and 23ai/26ai).
• Manage Backup and Recovery using RMAN.
• Perform database patching, migration, upgrades, and performance tuning.
• Monitor database health, availability, capacity, and security.
• Troubleshoot database performance bottlenecks using AWR, ASH, ADDM, Statspack, and OEM.

Production Support & Managed Services

• Provide 24x7 support for production environments.
• Participate in incident management, problem management, and root cause analysis (RCA).
• Ensure compliance with SLA, KPI, and operational excellence standards.
• Support planned maintenance, DR drills, failover testing, and business continuity initiatives.
• Collaborate with customers, internal technical teams, Oracle Support, and cloud teams.

Automation & Process Improvement

• Automate routine DBA and EBS administration tasks using Shell, Python, Ansible, or PowerShell.
• Contribute to operational improvements, monitoring enhancements, and standardization initiatives.
• Develop and maintain technical documentation, SOPs, runbooks, and knowledge base articles.

Preferred Skills

• Experience with Engineered Systems /ODA’s/OCI ExaCS
• Oracle Data Guard
• Oracle RAC/Multitenant architecture ,WebLogic .OEM 13c/12c
• R12.2 Upgrade Experience on multiple projects
• Experienced with Oracle Identity Management product suite
• Immediate Joiners preferred