Senior DB & Infra Engineer — MongoDB Upgrades (Remote)

Darumatic Cloud Native

Canberra

Hybrid

AUD 140,000 - 190,000

Full time

20 hours ago

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Job summary

Darumatic is seeking an experienced Senior Database Administrator / Infrastructure Engineer (EL1 equivalent) to provide expert support across SQL Server, Db2 z/OS, Db2 Midrange, and MongoDB. Immediate focus on MongoDB upgrade/migration, with collaboration across APS teams to ensure service continuity and data integrity.

Role involves planning, validation and controlled implementation of upgrades, plus occasional out-of-hours work to resolve incidents.

Qualifications

Expert-level database administration across MS SQL Server, Db2 z/OS and Db2 Midrange in enterprise setups.
MongoDB administration including replication, backup/recovery and performance tuning.

Responsibilities

Provide specialist database administration across SQL Server, Db2 z/OS, Db2 Midrange and MongoDB.
Lead upgrades, migrations and optimisations with focus on MongoDB upgrade/migration.
Assess environments for upgrade/compatibility risks and performance issues.
Ensure data consistency, availability and security during all activities.
Support database work in containerised environments and advise on risk mitigation.
Collaborate with APS teams to plan, test and implement upgrades while maintaining service continuity.
Document all changes, steps and risks; produce thorough technical notes.