Enterprise Oracle Database Specialist

5 days ago

Singapore beBeeDatabase Full time $120,000 - $250,000
Job Title: Oracle Database Administrator

This is a challenging opportunity for an experienced Oracle Database Administrator to join our team. The ideal candidate will have a strong background in Oracle infrastructure and a proven track record of managing high availability, scalability, security, and performance in mission-critical environments.

About the Role:

The successful candidate will be responsible for designing, implementing, and maintaining Oracle databases in enterprise-scale environments. This includes planning and executing patch management, upgrading software, and ensuring compliance with data protection and regulatory standards.

Key Responsibilities:
  • Database Infrastructure Management:
    • Install, configure, and upgrade Oracle database software (single instance and RAC environments).
    • Plan and execute patch management, including security and version upgrades.
    • Design and implement high-availability and disaster recovery strategies (e.g., Oracle Data Guard, RMAN).
    • Manage Oracle ASM, storage configurations, and interaction with SAN/NAS teams.
  • Operational Support & Maintenance:
    • Monitor database health and performance using Oracle Enterprise Manager (OEM) and infrastructure tools (e.g., Nagios, Dynatrace).
    • Perform proactive capacity planning and tuning of database servers (memory, CPU, I/O).
    • Manage tablespaces, redo logs, undo segments, indexes, partitions, and backups.
  • Backup and Recovery:
    • Implement and manage database backup strategies using RMAN and third-party backup tools (e.g., NetBackup, Commvault).
    • Conduct regular DR drills and support recovery activities during outages or planned exercises.
  • Security & Compliance:
    • Implement database security policies (user roles, auditing, encryption, patch compliance).
    • Collaborate with InfoSec teams for vulnerability scans and remediation.
    • Ensure compliance with data protection, GDPR, and regulatory standards.
  • Automation & Scripting:
    • Develop shell/Perl/Python scripts for database monitoring, maintenance, and reporting.
    • Automate routine tasks and improve operational efficiency.
  • Collaboration & Documentation:
    • Work with infrastructure, storage, network, and application teams for cross-functional support.
    • Maintain database documentation, runbooks, change logs, and compliance audit records.
Required Skills & Qualifications:
  • 5+ years as an Oracle DBA in enterprise-scale infrastructure.
  • Expertise in Oracle versions 12c, 19c.
  • Strong knowledge of Oracle RAC, ASM, Data Guard, and Grid Infrastructure.
  • Experience in Linux/Unix environments and shell scripting.
  • Familiarity with ITIL processes for incident, problem, and change management.
  • Exposure to cloud-based Oracle environments (OCI, AWS RDS, or Azure DB).
  • Strong troubleshooting skills and ability to resolve performance and outage issues.
Preferred Certifications:
  • Oracle Certified Professional (OCP)
  • Oracle Certified Expert (OCE) in RAC or Data Guard
  • ITIL Foundation
Soft Skills:
  • Excellent communication and documentation skills.
  • Ability to work independently and under pressure.
  • Strong problem-solving and root cause analysis abilities.

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