Summary
Alistair Riley is a seasoned cyber defence leader with 26 years’ experience delivering security operations, incident response and SOC transformation for government and large enterprises across Australia. Currently Security Consulting Manager at Mandiant (now part of Google Cloud), he blends strategic advisory work with hands-on engineering, having led SOC design, detection development and major incident remediation at organisations including Telstra and Verizon. His background spans network and systems engineering, managed security services and software development, with early experience building eLearning platforms and a diploma in software engineering from ANU. Alistair also contributes to low-level and embedded open-source projects—working on AOSP system init, build tooling and device drivers—demonstrating comfort with kernel-adjacent code and platform build systems. That mix of deep operational leadership and practical low-level engineering gives him a rare ability to translate executive risk decisions into concrete technical controls and buildable roadmaps. Based in Canberra, he is known for pragmatic, standards-aligned approaches (NIST, MITRE, ISO/ISM) that balance people, process and technology.
26 years of coding experience
13 years of employment as a software developer
Australian National University
English