Oracle Database Administrator

2 weeks ago

Singapore AVATAR TECHNO SERVICES PTE. LTD. Full time $120,000 - $180,000 per year
The Role:
  • Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments.
  • Perform advanced database performance tuning, query optimization, and index management.
  • Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard).
  • Automate routine database tasks using PL/SQL, Shell scripting, or Ansible.
  • Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control.
  • Implement and enforce database security, roles, and user access controls.
  • Monitor database health and proactively identify and resolve potential issues.
  • Provide L3 support for escalated incidents and lead root cause analysis.
  • Collaborate with development, infrastructure, and DevOps teams to support application and system integration.
  • Participate in on-call rotation and support weekend deployments when necessary.
  • Document architecture, configurations, and procedures for audit and knowledge transfer.
Ideal Profile:
  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role.
  • Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate.
  • Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools.
  • Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle).
  • Familiarity with ITIL processes and incident/change/problem management.
  • Scripting experience (Shell, Python, or similar) for automation and monitoring.
  • Excellent communication skills and the ability to work in a high-pressure environment.
What's on Offer?
  • Work within a company with a solid track record of success
  • Excellent career development opportunities
  • Great work environment

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