This is a fully remote role within Australia and New Zealand ONLY - Work from Home Opportunity! Bring your specialist mainframe expertise to a critical banking environment. We are seeking an experienced CA Datacom/DB DBA to provide trusted technical guidance and help maintain continuity across a legacy banking estate.

This role suits a Datacom specialist who can work independently, respond quickly when issues arise and serve as a reliable contingency resource when additional expertise is needed. What you’ll do - Provide expert administration and support for CA Datacom/DB on IBM z/OS.

- Diagnose complex database issues and advise on performance tuning and resolution.
- Apply your knowledge of Datacom architecture and internals to assess risks and guide technical decisions.
- Support mainframe database migration activities where required.
- Investigate interactions between PL/I applications and Datacom.




- Step in promptly to provide hands-on support during critical incidents. What you’ll bring - 10–15 years’ experience as a CA Datacom/DB DBA.
- Deep knowledge of Datacom database administration, architecture and internals.
- Mainframe database migration experience.
- An understanding of PL/I and its interaction with Datacom.
- Strong troubleshooting and performance tuning skills.
- Experience supporting legacy banking systems.
- The ability to operate independently with limited support. You’ll be a trusted expert who is comfortable providing guidance on demand and stepping in when your expertise matters most. If you have deep CA Datacom/DB experience and can provide calm, independent support in a critical workplace, we’d welcome your application.

📌 CA Datacom/DB Database Administrator Remote (Sydney)
🏢 Nixil
📍 Sydney