PostgreSQL Database Administrator Jobs

Darumatic

Location:
Australia, Sydney

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

The primary role of the Database Administrator is managing Database management of the Clearing applications utilising Postgres and/or MS-SQL DB technologies including performing administration, configuration, installation, maintenance, tuning, and support of the database environments. This position will be within a team of existing DBAs that cover Postgres and SQLServer.

Job Responsibility:

Responsible for ensuring availability and performance of the Clearing database environment
Manage non-production, production and disaster recovery database environments
Works closely with support team colleagues to ensure that the associated hardware resources for the database environment are configured for optimum performance and availability
Proactively monitors database environment to ensure minimum downtime
Provides regular trend analysis to track database performance and throughput, for capacity planning purposes
Responsible for enhancements, maintenance and upgrades to the database environment
Works with business, architecture, development and technical colleagues to manage and implement changes
Carries out analysis of potential hardware problems prior to contacting third-party support
Ensures all system and application changes are approved via the appropriate Change Control methods
Develop and maintain runbooks for High Availability and Disaster Recovery tests and is responsible for planning and running these tests
Handle the implementation of the bank clearing’s business applications running in development, test and production environments. This will include installation of applications, releases and patch management as well as upgrades
Work with the architecture team to provide technical expertise to define and implement a global infrastructure to support existing and future projects
Provide database expertise to the development team (internal and external) regarding development around database technology, covering deployment best practice and configuration for AAC Clearing applications

Requirements:

Expert Postgres Enterprise and/or Community knowledge
Red Hat Cluster experience, preferred in use of Postgres Databases
Extensive experience implementing and supporting streaming replication between different sites
Strong implementation and support experience of SQL and Postgres (e.g .PGPool, PGBouncer, PEM, DRITA, Failover Manager, Data Adapters, Replication Server, Migration Toolkit)
Must have a strong understanding of the architectural and operational complexities of solutions deployed within a Postgres and MS-SQL environments
RAC,rman,ASM,DG broker,Performance analysis
High level Linux administration skills
Experience with OEM
Engineered systems experience (Exadata and ODA)
PostgresSQL (locted on RHEL)
Strong SQL PL/SQL skills
Migration from non-cdb to cdb
Configuration and support of TDE
Bash / Python scripting
Capacity management
Automation Experience
Expert SQL/Postgres DBA (minimum 8 year’s experience)

Additional Information:

Job Posted:
December 08, 2025

Work Type:

Hybrid work

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PostgreSQL Database Administrator