William Hussey

William Hussey currently serves as a Security Architect at Flagler Technologies since November 2025, bringing extensive experience from previous roles, including a Security Architect at ReliaQuest from January 2020 to July 2025. At ReliaQuest, William acted as a Splunk Subject Matter Expert and technical advisor for numerous enterprise and government clients, enhancing their adoption of security platforms like Azure Sentinel and Microsoft Defender. William also held positions as Lead Technical Training Instructor and Senior Threat Detection Engineer, where significant contributions included the development of over 4,000 custom detection rules and dashboards, achieving a 90% efficacy rate. Additional experience includes a technical support role at KnowBe4 and IT support at Kforce Inc. William's military background as a Soldier in the Army National Guard showcases leadership and operational skills under pressure. Educationally, William holds an Associate of Science degree in Computer and Information Systems Security from St. Petersburg College.