Senior Database Administrator (Dba)

We are seeking a dedicated and detail-oriented Database Administrator (DBA) to join our client's infrastructure team. The DBA will be responsible for the administration, implementation, support, and maintenance of database systems to ensure optimal performance and reliability. The successful candidate will also collaborate closely with application teams and clients to troubleshoot database-related issues and ensure smooth deployment and support of database infrastructure. Key Responsibilities: Provide administration and support for Oracle and MS SQL Server/ Maria DB databases across project and client environments. Design, implement, and document database standards, capacity planning, and performance tuning strategies. Coordinate with clients and application project managers to implement and configure database systems based on application requirements. Plan, schedule, and coordinate version upgrades and patch management for database servers. Design, manage, and implement robust backup and recovery procedures; monitor backup operations for integrity and availability. Troubleshoot and resolve application/database-related issues in coordination with internal teams and third-party vendors. Provide support during SIT, UAT, and Production phases for database setup and installation. Manage day-to-day database operations and ensure system availability and performance. Requirements & Qualifications: 3 years of hands-on experience in MS SQL Server / Oracle administration within Windows/Linux/Azure environments. Must be a Singaporean due to G50 security clearance requirements by the client. Experience in Oracle/ MariaDB installation, configuration, and setup, including MS SQL HADR AG Failover Cluster instances and Peer-to-Peer Replication. Familiarity with database technologies such as Oracle Exadata, OGG, MySQL, PostgreSQL, MongoDB, and Cloud Database (DBaaS) models is an advantage. Strong knowledge of database security hardening, monitoring, and capacity planning. Excelle…