Jason Jarnigan is the Group Leader of Vulnerability Sciences at ORNL. He is a seasoned technology and cybersecurity leader with extensive experience in solution architecture, IT operations, and enterprise security. With a background spanning network engineering, project management, and cybersecurity, he has built a career focused on designing and delivering secure, scalable technology solutions across complex environments.
Holding advanced engineering degrees (MSEE, BSEE) and the CISSP credential, Jarnagin brings deep technical expertise in information security, infrastructure, and systems design. Over the course of his career, he has led initiatives in network architecture, cybersecurity strategy, and enterprise IT transformation, helping organizations strengthen security posture while supporting business growth.
Known for his ability to bridge technical execution with strategic vision, Jarnagin specializes in aligning secure technology solutions with organizational goals, driving innovation, resilience, and operational efficiency.