Database Analyst/Administrator - Education Applications

Centorrino Technologies Pty Ltd.; Bathurst; Remote; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Remote work

Job summary

Centorrino Technologies Pty Ltd. seeks an experienced CA Datacom/DB DBA to support a complex enterprise mainframe environment. The role emphasizes specialist CA Datacom/DB administration, architecture and performance tuning, with migrations and contingency support across a critical legacy system.

The engagement is remote, running from November 2026 through July 2027, with Australia or New Zealand options. You will act as a trusted technical expert for a large-scale mainframe environment.

Qualifications

• CA Datacom/DB administration is essential.
• Expertise in Datacom architecture and internals.
• Experience with IBM z/OS mainframe environments.
• Experience with mainframe database migrations.
• Proficient in Datacom/DB troubleshooting and performance tuning.
• Knowledge of PL/I interaction with Datacom/DB.
• Experience in large, mission-critical legacy environments.

Responsibilities

• Provide specialist CA Datacom/DB database administration and support.
• Support and maintain Datacom databases operating on IBM z/OS mainframes.
• Provide expertise across Datacom architecture, internals and database structures.
• Assist with mainframe database migration activities.
• Troubleshoot complex database, application and performance issues.
• Provide performance analysis, tuning and optimisation.
• Support interactions between PL/I applications and Datacom/DB.
• Provide technical guidance and recommendations when critical issues arise.
• Assist with the ongoing stability and resilience of a large-scale legacy environment.
• Step in quickly when specialist Datacom expertise is required.

Skills

CA Datacom/DB administration

Datacom architecture + internals

IBM z/OS mainframe

Mainframe migrations

Datacom troubleshooting & tuning

PL/I interaction with Datacom/DB

Legacy enterprise environments

Job description

CA Datacom/DB DBA - Mainframe | Remote

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Job Description

Our client is seeking an experienced CA Datacom/DB Database Administrator (DBA) to support a complex enterprise mainframe environment.

This is a highly specialised opportunity suited to a CA Datacom/DB subject matter expert who can provide technical guidance, troubleshooting and contingency support across a business-critical legacy environment. The engagement is expected to run from November 2026 through to July 2027, with the opportunity to work remotely from Australia or New Zealand.

Key Responsibilities

• Provide specialist CA Datacom/DB database administration and support
• Support and maintain Datacom databases operating on IBM z/OS mainframes
• Provide expertise across Datacom architecture, internals and database structures
• Assist with mainframe database migration activities
• Troubleshoot complex database, application and performance issues
• Provide performance analysis, tuning and optimisation
• Support interactions between PL/I applications and Datacom/DB
• Provide technical guidance and recommendations when critical issues arise
• Assist with the ongoing stability and resilience of a large-scale legacy environment
• Step in quickly when specialist Datacom expertise is required

Skills & Experience

• CA Datacom/DB administration – essential
• CA Datacom/DB architecture and internals
• IBM z/OS mainframe environments
• Mainframe database migrations
• Datacom database troubleshooting and performance tuning
• PL/I and its interaction with Datacom/DB
• Supporting complex, business-critical legacy environments
• Large enterprise or banking/financial services environments

About You

You will be a highly experienced mainframe database specialist who is comfortable operating as a trusted technical expert and contingency resource, rather than solely in a traditional day-to-day DBA capacity.

You will be able to quickly understand complex legacy environments, troubleshoot critical issues and provide clear technical guidance when required.