Senior Security Engineer, Incident Response Team

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Security Engineer, Incident Response Team based in Australia. As a Senior Security Engineer, you will play a key role in protecting critical cloud and corporate environments from evolving security threats. You will lead complex incident investigations and manage high-severity events from initial detection through containment, eradication, and recovery. The role combines deep DFIR expertise with detection engineering, automation, threat intelligence, and operational improvement. You will help develop scalable security workflows, using automation and AI-assisted approaches to improve response speed and consistency. Working across a globally distributed security organization, you will collaborate with engineering, infrastructure, legal, product, and communications teams. You will also contribute to proactive security initiatives, strengthen incident response maturity, and mentor fellow engineers. This is an opportunity to make a direct impact in a high-tempo, 24/7 security environment while shaping modern detection and response capabilities.