Job Summary:

The Database Administrator ensures the availability, integrity, performance, security and recoverability of production and non-production databases.

Main Duties:

1. Installs, configures, upgrades and administers relational database systems across development, testing, staging and production environments.
2. Monitors database availability, performance, storage growth and capacity, and resolves performance bottlenecks.
3. Reviews and optimises SQL queries and advises software engineers on database design.
4. Implements and verifies backups, conducts restoration testing and maintains replication, high-availability and disaster-recovery mechanisms.
5. Manages database accounts, roles and privileges, and supports auditing, logging and security hardening with the Cybersecurity Expert.
6. Implements approved schema changes, data migrations and upgrades, including database releases through CI/CD pipelines.
7. Investigates and resolves database incidents escalated through the Service Desk.
8. Maintains database architecture, configuration and recovery documentation and supports knowledge transfer.

Qualifications

9. Bachelor's degree in Computer Science, Information Technology, Information Systems, Computer Engineering or related field.
10. At least four years' relevant database-administration or advanced database-management experience.
11. Demonstrated experience administering enterprise relational database systems.
12. Strong SQL skills.
13. Microsoft SQL Server, PostgreSQL, MySQL, Oracle or comparable professional certification.
14. Experience with large health databases.
15. Cloud database-administration experience.

Technical Knowledge and Skills

Microsoft SQL Server and/or PostgreSQL/MySQL; SQL optimisation; backup and recovery; replication; high availability; database security; indexing; monitoring; capacity management; schema management; data migration.