Callum Wilkin

Callum is the Lead Subject Matter Expert at Irradiate Security, where he spearheads defensive operations with a primary focus on high-impact security operations and incident response. With an extensive background spanning over a decade across the Defence, Government, and private sectors, Callum brings a battle-tested perspective to resilience, utilising his experience in complex environments to build systems that balance technical rigor with practical, human-centric needs.

While the industry often focuses on automated solutions, Callum’s primary objective is to ensure that organisations can translate complex technical concepts into actionable, mission-driven insights. He is a firm believer that technical excellence must be paired with human-centric design, focusing his efforts on empowering individuals to navigate the nuances of modern threats rather than relying solely on static security controls.

A recognised industry contributor and former speaker at BSides Canberra, Callum has been instrumental in navigating critical security challenges for a diverse range of organisations. He frequently rotates between directing high-level defensive strategy and delivering the technical expertise required to secure mission-critical infrastructure. Driven by a deep commitment to community and mentorship, Callum views his work as a means to foster a culture of continuous learning, aiming to strengthen the broader cybersecurity ecosystem through shared knowledge and professional development.