Sean MacKirdy
Industry Leadership
Sean MacKirdy leads Elastic’s national security business, helping organizations use data to improve situational awareness, cybersecurity and mission decisions. He brings more than 30 years of technology experience, including software development, high-performance computing and a lengthy tenure at Cisco. In 2026, MacKirdy discussed the need for continuous visibility and threat-informed defenses as AI accelerates the pace of cyber activity. His work also addresses the security of space systems and the connections between information technology and operational technology. Through engagement with government partners across the Five Eyes community, he emphasizes accessible data and effective monitoring as foundations for secure AI adoption and resilient national security operations.
