The Principal Cyber Defence Engineer is a critical technical leadership role within our Cyber Defence team You’ll drive the evolution of Optus’ defensive cyber capabilities, shaping strategy, architecture, and execution across threat hunting, detection engineering, incident response, and threat intelligence This role is central to building a proactive, intelligence-led defence posture that protects our customers and critical infrastructure
You’ll work closely with senior leaders across the business, challenge assumptions, and influence strategic decisions to ensure our cyber defence initiatives
📌 Principal Engineer, Cyber Defence
🏢 Recognized
📍 Haymarket