Geylang - Database Administrator (DBA)
Charterhouse Geylang Full-time
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).
- 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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