Oracle Database Administrator

22 hours ago

Singapore Percept Solutions Pte. Ltd. Full time

Percept Solutions Pte. Ltd. – Central Singapore We are looking an experienced Oracle Database Administrator (DBA) to manage, maintain, and optimize our mission‐critical databases. The candidate will have a strong background in Oracle, SQL Server, and MariaDB/MySQL administration, including performance tuning, backup/recovery, high availability, and security. Key Responsibilities Install, configure, and upgrade Oracle 11g, 12c and 19c and have experience with MariaDB/MySQL. Administer production and non‐production databases, ensuring high availability and performance. Monitor database health, identify bottlenecks, and implement performance tuning (SQL tuning, indexing, query optimization). Manage database backup, recovery, disaster recovery (DR) and high availability (Oracle RAC, Data Guard, ASM, SQL Server Always On, MariaDB Replication/Clustering). Implement database security, user management, and auditing in line with compliance standards. Plan and execute database patching, upgrades, and migrations with minimal downtime. Collaborate with application teams to design efficient database schemas and optimize queries. Troubleshoot database issues, analyze root causes, and provide timely resolutions. Develop and maintain scripts for automation of routine tasks. Provide 24x7 support for production systems on a rotational basis. Required Skills & Qualifications Minimum 5+ years’ hands‐on experience in Oracle database administration. Strong expertise in Oracle RAC, ASM, and Data Guard. Knowledge of MariaDB/MySQL replication, clustering, and HA/DR configurations is an advantage. Proficiency in backup and recovery using RMAN, SQL native tools, and mariabackup. Expertise in performance tuning, query optimization, and storage engine management (InnoDB, MyISAM). Knowledge of database security best practices and auditing. Familiarity with UNIX/Linux environments and shell scripting. EA Licence No.:18S9405 / EA Reg. No.:R Percept Solutions is expanding and actively seeking talented individuals. We encourage applicants to follow Percept Solutions on LinkedIn at to stay informed about new opportunities and events. #J-18808-Ljbffr

  • Autonomous Database Engineer

    2 weeks ago

    Singapore Oracle Full time

    Get AI-powered advice on this job and more exclusive features. Are you looking to apply your skills contributing to a next generation of Database cloud services? Are you calm and collected when others panic under pressure? Do you get a thrill from solving really tough problems? Do you light up in conversations about uptime, horizontal scalability,...

  • Senior Autonomous Database Engineer

    2 weeks ago

    Singapore Oracle Full time

    Join to apply for the Senior Autonomous Database Engineer - Oracle role at Oracle The Autonomous Database Team is responsible for building the cloud service framework powering various Oracle Autonomous Database cloud services, including Autonomous Data Warehouse (ADW) and Autonomous Transaction Processing (ATP). The framework automates deployment, scaling...

  • Oracle Database Administrator

    2 weeks ago

    Singapore Unison Consulting Pte Ltd Full time

    Experiences, Education and Professional Qualification To have some experience working with the below products. 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...

  • Oracle Database Administrator

    6 days ago

    Singapore Opensource Pte Ltd. Full time

    **Position Description: Database Administrator** **Key Responsibilities**: - Provide expertise in troubleshooting issues related to Oracle databases, clusters, and native solutions. - Perform database and SQL performance tuning, including identification and resolution of performance bottlenecks. - Execute database upgrades to the latest versions,...

  • Oracle Database Administrator

    1 week ago

    Singapore HCLTech Full time

    Deputy Manager - Talent Acquisition Growth Markets, APME at HCLTech We are seeking a skilled and proactive Oracle Database Administrator (DBA) to manage, optimize, and secure our enterprise-grade database infrastructure. The ideal candidate will have strong hands-on experience with Oracle Databases, Oracle Middleware, cloud platforms (OCI/AWS), and DevOps...

  • Oracle Database Administrator

    1 week ago

    Singapore SYNAPXE PTE. LTD. Full time

    Synapxe is an IT healthcare leader, transforming patient care through excellence in technology. At the forefront of innovation, Synapxe helps advance new benchmarks in quality care. Our IT professionals provide integrated systems and professional services to over 30,000 users across the public healthcare sector of nine hospitals, 17 specialty centers and 18...

  • Oracle Database Administrator

    13 hours ago

    Singapore Rapsys Technologies Full time

    Has 5+ years’ experience in Managing Oracle Database environments PROD/DR/DEV/UAT - Strong experience in Database Administration in Oracle version ( 10g/11g/12c/18C/19C ) - Experience in supporting high availability Oracle RAC environment (2/3/4 node clusters), Oracle GoldenGate, Oracle DataGuard, Oracle EBS, Oracle Exadata - Other Oracle tools/products...

  • Oracle Database Administrator

    1 week ago

    Singapore CLPS Global Full time

    Job Summary We are looking an experienced Oracle Database Administrator (DBA) to manage, maintain, and optimize our mission-critical databases. The candidate will have a strong background in Oracle, SQL Server, and MariaDB/MySQL administration, including performance tuning, backup/recovery, high availability, and security. Job Responsibilities Install,...

  • Oracle Database Administrator

    6 days ago

    Singapore OPENSOURCE PTE. LTD. Full time

    Position Description: Database Administrator Key Responsibilities: Provide expertise in troubleshooting issues related to Oracle databases, clusters, and native solutions. Perform database and SQL performance tuning, including identification and resolution of performance bottlenecks. Execute database upgrades to the latest versions, facilitate migrations...

  • Oracle Database Administrator

    6 days ago

    Singapore SYNAPXE PTE. LTD. Full time

    **Position Summary** **Role and Responsibilities**: - Database Administration: - Install, configure, and maintain MSSQL and Oracle database systems. - Monitor database performance, ensure high availability, and implement necessary optimizations. - Troubleshoot and resolve database-related issues in a timely manner. - Perform regular backups, disaster...