Geylang - Database Administrator (DBA)

apartmentCharterhouse placeGeylang scheduleFull-time calendar_month 
We are seeking an experienced Database Administrator (DBA) to join our client's Infrastructure & Operations team. This role will be responsible for the design, performance, reliability, and security of enterprise databases that power mission-critical applications.

You will play a key part in ensuring scalability, automation, and high availability, while working closely with stakeholders to support application development and business growth.

Key Responsibilities
  • Establish performance baselines and conduct workload testing (e.g., replication, backup & recovery, log shipping, scalability, partitioning).
  • Manage database sizing, capacity planning, performance tuning, and user account administration.
  • Review release notes and plan database upgrades or patching in line with maintenance schedules.
  • Collaborate with stakeholders to support the application development lifecycle by building, optimizing, and maintaining database environments and structures.
  • Create and manage database storage structures (filesystems, tablespaces) and assist developers with objects such as tables, views, and indexes.
  • Define and manage user access, ensuring secure and timely data distribution.
  • Monitor and maintain database systems to ensure availability and performance in line with SLAs.
  • Develop and enforce database standards, policies, and operating procedures aligned with cybersecurity and IT governance frameworks.
  • Assess risks related to data management, recommend improvements, and implement mitigation measures.
  • Provide input on database technology roadmaps, including integration with enterprise and cloud platforms.
  • Participate in a 24/7 rotational standby for incident response and alert monitoring.
  • Drive database innovation by introducing automation solutions to improve efficiency, resilience, and scalability.

Requirements

Education & Experience
  • Bachelor’s degree in Information Technology, Computer Science, or related field.
  • At least 6 years of hands-on experience in database administration and operations across Oracle (primary), MariaDB, and Microsoft SQL Server.
  • Proven track record in enterprise database architecture, design, and solutioning.
  • Experience with high-availability and disaster recovery solutions (e.g., RAC clusters, Data Guard, GoldenGate).
Skills & Knowledge
  • Strong expertise in relational and distributed databases for high-volume, large-scale, and data-intensive environments.
  • Hands-on experience with automation/orchestration tools (e.g., Ansible, Puppet, Kubernetes).
  • Working knowledge of Red Hat Linux (RHEL) and Windows Server administration is an advantage.
  • Strong problem-solving, analytical, and project management skills with the ability to manage multiple priorities in a dynamic environment.
  • Familiarity with ITIL processes (Change, Incident Management).
  • Proficiency with monitoring tools (Oracle Enterprise Manager, MySQL Enterprise Monitor, MONyog).
  • Excellent communication skills, able to convey technical and strategic information effectively across teams and organizational levels.

Interested applicants, please email your updated CV to Angelica DY at [email protected].

Only shortlisted applicants will be notified.

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