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Urgent! Oracle Database Administrator Job Opening In Singapore, Singapore – Now Hiring RiDiK (a Subsidiary of CLPS. Nasdaq: CLPS)



Job description

About the Role

We are looking for 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.

Responsibilities

  • Install, configure, and upgrade 19c, SQL Server 2019, 2022 and if any experience in MariaDB/MySQL database is added advantage.

  • 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.

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.

Required Skills

  • Oracle RAC, ASM, and Data Guard.

  • MariaDB/MySQL replication and clustering.

  • Backup and recovery using RMAN and SQL native tools.

  • Performance tuning and query optimization.

  • Database security best practices.

  • UNIX/Linux environments and shell scripting.

Preferred Skills

  • Experience with MariaDB/MySQL database administration.

  • Knowledge of high availability and disaster recovery configurations.

Seniority level

  • Associate

Employment type

  • Contract

Job function

  • Information Technology

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Required Skill Profession

Database, Analytics & Bi, Technical Support & Administration



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