L3 Oracle DBA

1 week ago

Singapur, Singapore Epergne Solutions Full time

Experience :Minimum of 6 years of hands-on Oracle DBA experience, with at least 3 years in a senior or L3 support role We are seeking an experienced and highly skilled Senior Oracle Database Administrator (DBA) to manage, optimize, and ensure the availability of mission-critical Oracle database systems. The ideal candidate will play a strategic role in both daily operations and long-term infrastructure planning, collaborating with cross-functional teams and providing Level 3 support. Key Responsibilities: Manage and administer Oracle databases (12c, 19c, and newer) across production and development environments. Perform advanced performance tuning, SQL query optimization, and index management to ensure optimal database efficiency. Design and implement High Availability (HA), Disaster Recovery (DR), and backup solutions using RMAN and Data Guard. Automate routine tasks using PL/SQL, Shell scripting, or Ansible to improve operational efficiency. Apply critical patches, manage database upgrades/migrations (on-prem and cloud), and maintain version control. Enforce database security policies, manage roles, and control user access based on organizational compliance. Monitor overall database health and proactively address potential issues before they impact operations. Provide L3 support for complex issues and lead detailed root cause analysis for major incidents. Collaborate with application development, DevOps, and infrastructure teams to support seamless integration and delivery. Participate in the on-call rotation and assist with weekend deployments or critical cutover activities as required. Maintain thorough documentation of database architecture, configurations, procedures, and recovery protocols. Requirements: Bachelor’s degree in Computer Science, Information Technology, or a related discipline. Minimum of 6 years of hands-on Oracle DBA experience, with at least 3 years in a senior or L3 support role. Strong expertise in Oracle technologies including ASM, RMAN, Data Guard, and GoldenGate. In-depth knowledge of Oracle internals, performance diagnostics tools (AWR, ASH, TKPROF), and troubleshooting best practices. Experience working with cloud platforms such as Oracle Cloud Infrastructure (OCI), AWS RDS for Oracle, or Azure Database for Oracle. Familiarity with ITIL frameworks and incident, problem, and change management processes. Scripting proficiency in Shell, Python, or similar languages for task automation and monitoring. Excellent analytical, communication, and interpersonal skills, with the ability to work under pressure in fast-paced environments. #J-18808-Ljbffr

  • Oracle DBA

    3 days ago

    Singapur, Singapore Unison Consulting Pte Ltd Full time

    Key responsibilities: • Manage, maintain, and optimise Oracle database environments • Implement and manage Oracle RAC environments • Perform database installations, upgrades, and patches • Implement and manage backup and recovery strategies • Monitor database performance and tune for optimal efficiency • Ensure high availability and disaster...

  • Oracle DBA

    3 days ago

    Singapur, Singapore HORIZON GLOBAL SERVICES PTE. LTD. Full time

    Key Responsibilities Install, configure, and maintain Oracle Databases across dev/test/prod environments. Manage and support Oracle Middleware components (WebLogic, SOA Suite, Oracle Fusion Middleware). Support deployments of Oracle Applications including patching, upgrades, and performance optimization. Plan and execute DB upgrades, migrations,...

  • Oracle DBA

    4 days ago

    Singapur, Singapore INNOVATIQ TECHNOLOGIES PTE. LTD. Full time

    Key Responsibilities Install, configure, and maintain Oracle Databases across development, testing, and production environments. Manage and support Oracle Middleware components (e.g., WebLogic, SOA Suite, Oracle Fusion Middleware). Oversee and support Oracle Applications deployments, including patches, upgrades, and performance tuning. Plan and execute...

  • Oracle Cloud DBA

    2 weeks ago

    Singapur, Singapore Absolute Applications Full time

    Cloud Database Administrator + Automation Position open for a Cloud DBA + Automation On-site in Singapore – EP Holders welcome Resource need to work on site at least 4/5 days per week. Initial 1 Year Contract Salary negotiable depending on experience Responsibilities Create and maintain all databases required for development, testing, education and...

  • Oracle DBA with EBS exposure

    2 weeks ago

    Singapur, Singapore Espire Infolabs Full time

    Overview Oracle DBA who have some knowledge of Oracle EBS also Responsibilities Oracle Databases (EBS & Non EBS Databases) Oracle Enterprise Manager Oracle Application Server Oracle e-Business Suite Oracle Golden Gate / Label Security / Data Masking / Oracle encryption Oracle SOA / Web logic Other Oracle related Product PL/SQL and shell scrip programming...

  • Oracle Database Administrator

    3 weeks ago

    Singapur, Singapore AVATAR TECHNO SERVICES PTE. LTD. Full time

    Job Description & Requirements Responsibilities 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)....

  • Oracle Database Administrator

    2 weeks ago

    Singapur, Singapore Avatar Techno Services Full time

    Job Description & Requirements Key Responsibilities 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...

  • Senior Oracle DBA

    3 weeks ago

    Singapur, Singapore TANGSPAC CONSULTING PTE LTD Full time

    Job Description & Requirements Our client - large financial institution is looking to hire Senior DBA to join their DB production team Key Responsibilities Troubleshooting challenging performance issues and developing proactive measures and trend analysis Monitoring database events and continuously optimizing system performance through troubleshooting and...

  • Applications Database Administrator

    3 days ago

    Singapur, Singapore EXASOFT CONSULTING PTE. LTD. Full time

    Responsibilities Administer and maintain Oracle Core and databases across development, testing, and production environments. Perform database installation, configuration, upgrades, patching, and migrations. Ensure database availability, performance tuning, and optimization. Implement and manage database backup, recovery, and disaster recovery using RMAN and...

  • Senior DBA

    3 weeks ago

    Singapur, Singapore IDC TECHNOLOGIES (SINGAPORE) PTE. LTD. Full time

    Responsibilities 5+ years of DBA experience with strong focus on Microsoft SQL Server. 2+ years of hands-on experience managing Oracle 19c databases. Experience with AWS RDS (SQL Server and Oracle), CloudWatch,and performance tuning in cloud environments. Strong scripting skills in T-SQL, PL/SQL, and PowerShell. Deep understanding of HA/DR, backup/restore...