Head of Information Security and Infrastructure

Onset Group • Australia, New South Wales, Australia • Posted June 19, 2026

Location Australia, New South Wales
Job Type Full time
Category Computer Occupations
Posted June 19, 2026

Job Description

With rapid client growth across AU, UK and EU markets, this business is investing in dedicated cyber and infrastructure leadership for the first time.

Cyber security is becoming increasingly central to both client engagement and the company’s future scale, and this newly created role has been designed to bring dedicated leadership and maturity to a function that is now strategically important to the next phase of growth.

Reporting directly to the CTO, you’ll lead a small team across Information Security and Infrastructure, working closely with Engineering, Product and senior leadership to strengthen cyber maturity, operational reliability and governance practices across the business.

The foundations are already strong — ISO 27001 has been maintained successfully for several years, the team is capable and engaged, and the environment is operating well. This isn’t a turnaround role. It’s an opportunity to buil...

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