Oracle Database Administrator
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Job Description
Job Role: Oracle Database Administrator
Job Location: Singapore
Experience: 7+ Years
Job Summary:
We are looking for an experienced Oracle Database Administrator to manage database security, vulnerability remediation, patch management, and operational support across enterprise environments.
Key Responsibilities:
- Perform CVE assessments and analyze Oracle database security vulnerabilities.
- Review Oracle Critical Patch Updates (CPU), Release Updates (RU), and security advisories.
- Plan and execute Oracle database patching across SIT, UAT, DR, and Production environments.
- Develop, test, and maintain BigFix Fixlets for automated patch deployment.
- Administer Oracle databases, including installation, upgrades, health checks, and performance tuning.
- Manage Oracle RAC, Data Guard, ASM, and RMAN backup and recovery.
- Support database migration, cloning, refresh, and disaster recovery activities.
- Monitor patch compliance, vulnerability remediation, and security requirements.
- Prepare SLA reports, audit documentation, and database runbooks.
- Coordinate with infrastructure, application, and security teams for change and release management.
Required Skills:
- 7+ years of experience in Oracle Database Administration.
- Hands-on experience with Oracle Database 19c/21c.
- Strong expertise in Oracle RAC, Data Guard, ASM, and RMAN.
- Experience with Oracle CPU, RU, RUR, and one-off patching.
- Knowledge of database security hardening and vulnerability management.
- Experience with BigFix administration and Fixlet development.
- Familiarity with ITIL Change, Incident, and Problem Management.
- Strong troubleshooting and performance tuning skills.
Preferred Skills:
- Linux Administration (RHEL).
- Shell scripting and automation.
- Experience managing large-scale production Oracle environments.
- Oracle OCA/OCP certification.
- Knowledge of High Availability and Disaster Recovery architectures.
Education: Bachelor's degree in Computer Science, Information Technology, or a related discipline.
More Info
Key Skills
Oracle Database 19c
Database security hardening
Linux Administration RHEL
Fixlet development
Oracle CPU
Disaster Recovery architectures
BigFix administration
About Company
Skills:
database performance tuning , Oracle Release Updates (RU), Disaster recovery (DR) architectures, Oracle Critical Patch Updates (CPU), Shell scripting, Oracle Rac, Oracle Database 19c, ITIL-based change, Database security hardening, Vulnerability assessment and remediation, incident and problem management processes, BigFix administration, BigFix Fixlet development, Patch deployment automation
Skills:
Oracle Release Updates (RU), Linux Administration (RHEL), Oracle Critical Patch Updates (CPU), Performance Tuning, Oracle Asm, Automation Tools, Shell scripting, Oracle Data Guard, Oracle Rac, Oracle Database 19c, Troubleshooting, Patch Set Updates, Disaster Recovery architectures, BigFix administration
Skills:
Oracle Database Administration, Oracle Rac, BigFix Fixlets development, Deployment, dataguard and ASM, oracle database patching, Oracle security and Vulnerability, RU, RUR
Skills:
Oracle Release Updates (RU), Linux Administration (RHEL), Oracle Asm, Automation Tools, Shell scripting, Oracle Data Guard, Oracle Rac, Oracle Database 19c, Patch Set Updates, BigFix administration, High Availability and Disaster Recovery architectures
Skills:
modelling tools , Maven, Schema Design, Svn, Jenkins, Git, Query Tuning, Nexus, Oracle MongoDB, Index creation, Performance monitoring and tuning, Continuous build and deployment tools