Database Administrator: Performance & Security Expert

ASSURITZ INFOSEC (SG) PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

ASSURITZ INFOSEC (SG) PTE. LTD. is seeking a skilled Database Administrator to manage performance, integrity, and security of our databases.

You will work with project teams to ensure availability, implement security measures, and optimize DB systems for scalability. Responsibilities include maintenance, backups, DR testing, and collaboration with developers on schema design and performance tuning. Strong SQL Server/Oracle experience and data security expertise are essential; MongoDB experience

Qualifications

• Bachelor's degree in CS/IT or related field.
• In-depth knowledge of database systems (SQL Server, Oracle).
• Strong understanding of data security principles and best practices.
• Excellent communication and collaboration abilities.
• Hands-on experience driving performance improvements via schema design, partitioning, tuning.
• Experience implementing failover mechanisms (clustering, mirroring, Availability Groups) and DR exercises.
• Experience with maintaining and optimizing MongoDB is a plus.
• Strong SSRS and SSIS/ETL skills.
• Certifications (e.g., Oracle Certified Professional, Microsoft Certified: Azure Database Administrator Associate) are a plus.

Responsibilities

• Install, configure, and maintain database software and related technologies.
• Monitor and optimize database performance, ensuring high availability and reliability.
• Configure database backups and disaster recovery procedures.
• Troubleshoot database issues and perform root cause analysis.
• Implement and maintain data security policies and procedures.
• Collaborate with developers to design and implement database schemas.
• Optimize database design for performance and scalability.
• Create and maintain database users and roles, managing access permissions.
• Perform database upgrades and patches, ensuring system stability and compatibility.
• Configure and maintain database replication and clustering for high availability.

Education

Bachelor's degree in computer science or information technology

Tools

MongoDB

Job description

ASSURITZ INFOSEC (SG) PTE. LTD. is seeking a skilled Database Administrator to manage performance, integrity, and security of our databases.

You will work with project teams to ensure availability, implement security measures, and optimize DB systems for scalability. Responsibilities include maintenance, backups, DR testing, and collaboration with developers on schema design and performance tuning. Strong SQL Server/Oracle experience and data security expertise are essential; MongoDB experience