Oracle Database Administrator

6 days ago

Penang, Malaysia Avenga Full time $80,000 - $120,000 per year

Key Responsibilities:

  • Architect and design Oracle RAC solutions for mission-critical applications, ensuring high availability, scalability, and fault tolerance.
  • Install, configure, and maintain Oracle RAC environments, including clusterware, database software, and related components.
  • Monitor, analyze, and optimize the performance of Oracle RAC clusters to ensure optimal resource utilization and performance.
  • Implement and support high-availability solutions, including Data Guard, Oracle Flashback, and backups to ensure minimal downtime and data loss.
  • Provide expert-level troubleshooting and resolution of Oracle RAC-related issues, including system outages, slow performance, and configuration problems.
  • Ensure that
    RMAN (Recovery Manager) backups
    are configured correctly, running without errors, and completing successfully on time for all Oracle RAC databases.
  • Perform regular checks to ensure RMAN backups are executed as scheduled.
  • Troubleshoot and resolve any backup failures promptly.
  • Work with the team to ensure that backup retention policies, archiving, and recovery plans are properly followed.
  • Plan and execute patching of Oracle RAC systems to keep environments current with security patches, bug fixes, and new features.
  • Develop and maintain scripts for database management, monitoring, and automation of routine tasks (using tools like Ansible, Shell Scripting, or other automation tools).
  • Maintain detailed documentation for RAC configurations, procedures, best practices, and troubleshooting steps.
  • Work with development, operations, and infrastructure teams to provide support for Oracle RAC installations, migrations, and upgrades.

Required Skills & Experience:

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
  • Oracle Database certifications (e.g., Oracle Certified Expert, Oracle Certified Master) are highly desirable.
  • Extensive experience in Oracle RAC architecture, installation, configuration, tuning, and maintenance.
  • Strong background in Oracle Database administration, including backup and recovery, security, and performance tuning.
  • Expertise in Oracle Clusterware, Grid Infrastructure, and Oracle ASM (Automatic Storage Management).
  • Advanced troubleshooting skills related to RAC environments, including interconnect issues, database issues, and cluster problems.
  • Proven experience in configuring, managing, and troubleshooting RMAN backups for Oracle RAC environments. Ensure that backups are executed successfully and within the defined timeframes.
  • Proficiency in implementing and managing Oracle Data Guard, Flashback, RMAN, and other HA solutions.
  • Proficiency in scripting languages (e.g., Shell, Perl, Python) for database automation and management.
  • Experience with patching Oracle RAC clusters and applying quarterly CPU patches and critical updates.
  • Expertise in Oracle database performance tuning, including diagnosing and resolving bottlenecks in RAC environments.
  • Experience designing and implementing disaster recovery solutions for Oracle RAC.
  • Strong problem-solving and analytical skills.
  • Excellent communication and collaboration abilities.
  • Ability to work under pressure and manage multiple tasks in a fast-paced environment.

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