John Crissup

John Crissup is a seasoned security professional with extensive experience in network security architecture and engineering. Currently serving as a Sr. Domain Security Architect at Optiv Inc since April 2012, John provides pre-sales architecture and engineering support to clients. Prior to this role, John was the Global Security Director at Kantar IT Partnership, overseeing the security of a large global network and managing a team of security engineers. John's earlier experience includes a position as a Sr. Network Security Engineer at Millward Brown, where responsibilities encompassed securing a global network, as well as roles at Argonne National Laboratory, providing computer support and serving as a Senior Technician in system design and implementation. John's career began at Decibel Products as a Sr. Engineering Technician, and the foundational education was achieved with an AAS in Electronics from DeVry.