Oracle Applications & Multi Database Administrator

Overview :

We are looking for an Oracle Applications & Multi-Database Administrator with strong hands-on experience in Oracle E-Business Suite (11i/R12), Oracle Databases (12c/19c), middleware technologies, and cross-platform database administration. The role involves managing installations, upgrades, migrations, patching, cloning, disaster recovery, automation, and performance tuning in mission-critical, highly available environments.

Responsibilities :

• Administer Oracle EBS 11i/R12 (multi-node, DMZ, Rapid Clone, Online Patching, Concurrent Manager, Workflow Mailer).

• Manage Oracle Databases (12c/19c) including RMAN, Data Pump, PSU/RU patching, upgrades, migrations, and tuning.

• Implement and support high availability solutions (RAC, ASM, Data Guard, DR exercises).

• Administer middleware technologies (SOA Suite, WebLogic, Fusion Middleware, OBIEE, DAC, Informatica, Oracle APEX).

• Support enterprise applications (Planisware, APEX) including environment setup, configuration, and troubleshooting.

• Automate processes using Linux/Unix shell scripting, SQL, PL/SQL, and batch scheduling.

• Monitor and secure environments with OEM Cloud Control, SSL, LDAP/OID/OAM, SSO, load balancers, and reverse proxy.

• Provide 247 production support, incident/problem/change management, RCA, and documentation.

• Collaborate with IT teams to ensure business continuity and disaster recovery readiness.

• Exposure to cloud and DevOps tools (OCI, AWS, Azure, Ansible, Git/GitHub, CI/CD).

• Administer cross-platform databases including Microsoft SQL Server (20122022) and PostgreSQL (installation, HA, migrations, tuning).

Required Skills :

• Oracle EBS 11i/R12 : Cloning, patching, upgrades, migrations, performance tuning.

• Oracle Database 12c/19c : Backup & recovery, patching, security, user management.

• High Availability : RAC, ASM, Data Guard, DR implementation/testing.

• Middleware : SOA Suite, WebLogic, Fusion Middleware, OBIEE, DAC, Informatica, Oracle APEX.

• Automation & OS : Linux/Unix (RHEL/OEL), Shell Scripting (Bash/Korn), SQL, PL/SQL.

• Monitoring & Security : OEM Cloud Control, SSL, LDAP/OID/OAM, SSO.

• Operations : OPatch, AutoPatch, adop.

• Cloud & DevOps : OCI, AWS, Azure, Ansible, Git/GitHub, CI/CD.

• Cross-Platform DBs : MSSQL Server, PostgreSQL administration, HA, migrations, tuning.

Qualifications :

• Bachelors degree in computer science, IT, or related field.

• 8+ years of experience as an Oracle Applications DBA.

• Strong troubleshooting and problem-solving skills in enterprise environments.

• Excellent communication and documentation abilities.

• Willingness to work in 247 production support environments.