Senior Infrastructure & DB Upgrade Engineer

GoSourcing

City of Brisbane

Hybrid

AUD 120,000 - 180,000

Full time

3 days ago

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Job summary

GoSourcing is seeking an experienced Database Administrator to provide specialist support across SQL Server, Db2 z/OS, Db2 Midrange and MongoDB. The role focuses on MongoDB upgrade and migration activities, planning, validation and controlled implementation to current versions, with emphasis on performance, data integrity and risk mitigation.

The incumbent will collaborate with APS technical teams to ensure platform resilience, document work, and support knowledge transfer.

Qualifications

Specialist knowledge of enterprise database platforms including SQL Server, Db2 z/OS, Db2 Midrange and MongoDB.
Experience in upgrade planning, migration execution, performance optimisation.

Responsibilities

Provide specialist database administration across SQL Server, Db2 z/OS, Db2 Midrange and MongoDB.
Support upgrade, migration and optimisation activities including MongoDB upgrade and migration.
Assess environments to identify upgrade, compatibility, migration, performance and operational risks.
Optimise database performance and support remediation of issues.
Ensure data consistency, integrity and availability during upgrades and migrations.
Support knowledge transfer to APS staff and document changes and lessons learned.