Josh Liburdi is a lead engineer at Target who focuses on developing, maturing, and maintaining custom threat detection systems and related solutions for Target's Cyber Fusion Center. Josh's specialities are in detection systems engineering, large-scale threat hunting, and adversary research; over the past several years he has worked for a variety of organizations in the threat detection and incident response space, including Sqrrl, CrowdStrike, and GE-CIRT.