Mark A.

Mark A. is a seasoned Senior Network Security Consultant currently providing freelance services while also serving as a Security Architect at Woolworths Group. With extensive experience in network design and security, Mark has held significant roles at major organizations including EY, where they were a Senior Manager, and Macquarie Bank, serving as a Network Architect. Mark's earlier career included positions at Cisco as a Solution Trials Engineer and Unisys as a Systems Engineer, showcasing a robust background in the IT and telecommunications sectors.