Database Administrator, Paya Lebar

Make an impact by Database Administration Install, configure, upgrade, and maintain database systems (e.g., MySQL, Microsoft SQL Server) Monitor and tune database performance, including query optimisation, indexing strategies, and storage management Implement and maintain database security controls, access management, and compliance with organisational and regulatory requirements Perform regular backups, restoration testing, and disaster recovery planning Troubleshoot and resolve database-related incidents and outages Manage replication, clustering, and high-availability configurations Collaborate with development teams to design and optimise database schemas Work with application teams and vendors to ensure system reliability, security, and supportability Document database architecture, operational procedures, and best practices Support data migrations, system integrations, and environment upgrades Support internal and external audits where required Data Lake & Object Storage Administration Manage and maintain object storage platforms (e.g., MinIO) to support data lake, backup, and application workloads Configure and operate MinIO clusters (standalone or distributed), including erasure coding, load balancing, and multi-node scaling Design and implement bucket structures, lifecycle policies, and storage tiering strategies Implement strong access management practices, credential rotation, and API security for S3-compatible workloads Monitor system health, capacity utilisation, I/O performance, and cluster reliability Implement backup, replication, and disaster recovery strategies for object storage environments Integrate object storage with analytics platforms, ETL pipelines, and application services using S3 APIs Collaborate with data engineering teams to support ingestion, metadata management, and large-object workflows Support compliance and audit requirements for data lake environments Operations Office-hour role with rotating 24×7 on-call standby responsibilities Required to support multiple sites within Singapore as part of operational needs remote support for overseas deployments may be required Skills for success Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience Proven experience as a Database Administrator or in a similar technical role Strong SQL proficiency and understanding of database design principles Hands-on experience with database backup, recovery, and performance tuning Working knowledge of operating systems (Linux and/or Windows) and networking fundamentals Experience with object storage or S3-compatible systems (e.g., MinIO, AWS S3, Ceph RGW) Familiarity with distributed storage concepts (replication, erasure coding, cluster topology) Preferred Skills Experience deploying or administering MinIO in production environments Knowledge of automation and scripting (Shell, Python, PowerShell) Familiarity with monitoring and observability tools (e.g., Prometheus, Grafana) Experience with data lake architectures, including lifecycle policies, tiered storage, and metadata management Exposure to data warehousing or ETL processes Relevant professional certifications (e.g., Microsoft SQL Server or cloud/storage-related certifications) Soft Skills Strong problem-solving and analytical abilities Attention to detail and commitment to data accuracy Clear communication and collaborative working style Ability to manage priorities effectively, including during on-call situations Ability to work effectively with cross-functional and diverse teams Tools & Technologies (Optional) Databases: MySQL, Microsoft SQL Server Object Storage: MinIO, AWS S3, S3-compatible platforms Monitoring: Prometheus, Grafana Scripting: Shell, Python, PowerShell Operating Systems: Linux, Windows