Role Summary
Administers the Oracle 19c database estate (112 instances, ~1,272 TB across Prod and Non-Prod), covering performance tuning, high availability, backup/recovery and capacity planning for one of the two highest alert-volume domains in the confirmed historical data.
Core Technical Skills
● Oracle 19c database administration
● RAC, Data Guard and ASM configuration and operations
● Performance tuning using AWR/ADDM and related diagnostics
● RMAN backup and recovery operations
● Oracle Enterprise Manager administration
● Capacity planning, patching and security hardening
Key Responsibilities
● Database administration, backup/recovery and housekeeping
● Performance tuning and capacity planning
● HA/clustering operations and patching/upgrades
● Security hardening and vendor (Oracle) escalation
Soft Skills & Attributes
● Calm, methodical incident response given billing-platform criticality
● Strong attention to detail in performance diagnostics
● Effective collaboration with application teams on tuning
Certifications
Oracle Certified Skilled (OCP) - Database Administration
📌 Oracle Database Administrator (Sydney)
🏢 AIONOS
📍 Sydney