Database Administrator

3 days ago

Singapore CHARTERHOUSE PTE. LTD. Full time
Roles & Responsibilities

We are seeking an experienced Database Administrator (DBA) to join our 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.

EA License no: 16S8066 | Registration No: R1110125

Tell employers what skills you have

Oracle
High Availability
MySQL
Application Development
Microsoft SQL Server
MariaDB
Replication
SQL
Database Administration
Architecture Design
Performance Tuning
ITIL
Disaster Recovery
Databases
Oracle Enterprise Manager
Incident Management

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