Database Administrator: Performance, Security & High Availability

Assuritz Infosec; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Assuritz Infosec is seeking a skilled Database Administrator to ensure performance, integrity, and security of our databases. You will work with project teams to optimize performance and implement robust data security.

Responsibilities include managing installations, backups, DR procedures, schema design, and high-availability configurations. Experience with SQL Server, Oracle, and MongoDB is valued, with SSRS/SSIS and certifications a plus.

Qualifications

• Bachelor’s degree in computer science, information technology, or related field.
• In-depth knowledge of database management systems (e.g., SQL Server, Oracle).
• Strong data security principles and best practices.
• Effective communication and collaboration abilities.
• Hands-on experience driving performance improvements via schema changes and tuning.
• Experience with failover mechanisms (clustering, mirroring, Availability Groups) and DR drills.
• Experience with MongoDB is a plus; SSRS/SSIS and ETL skills are desirable.

Responsibilities

• Install, configure, and maintain database software and related technologies.
• Monitor and optimize database performance, ensuring high availability.
• Configure backups and disaster recovery procedures.
• Troubleshoot issues and perform root cause analysis.
• Collaborate with developers to design database schemas and optimize design.
• Maintain database documentation and standards.
• Manage users, roles, upgrades, patches, replication, and clustering.
• Analyze queries and indexes to improve performance and mitigate bottlenecks.

Skills

Data security principles

Performance tuning

Team collaboration

Root cause analysis

Documentation

Partitioning

Education

Bachelor’s degree in computer science, Information Technology, or related field

Tools

SQL Server

Oracle

MongoDB

SSRS

SSIS/ETL

Job description

Assuritz Infosec is seeking a skilled Database Administrator to ensure performance, integrity, and security of our databases. You will work with project teams to optimize performance and implement robust data security.

Responsibilities include managing installations, backups, DR procedures, schema design, and high-availability configurations. Experience with SQL Server, Oracle, and MongoDB is valued, with SSRS/SSIS and certifications a plus.