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Enterprise Security Architect

Optus

Australia, New South Wales, Australia Full time June 22, 2026

Found Description

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions.

The Enterprise Security Architect is accountable for defining and driving security architecture strategy, standards, and innovation for their designated domain within Optus. As a principal-level architect, this role establishes enterprise-wide architecture standards, leads strategic technology initiatives, provides thought leadership, and ensures security architecture excellence across their domain of expertise.

As a member of the Enterprise Security Architecture team and Security Architecture Chapter, this Principal Architect provides strategic guidance and technical authority to platform engineering teams, conducts advanced security research and proof-of-concepts, mentors embedded platform architects, and drives security architecture alignment across the organization.

This is a senior technical l...

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