Mr. Carback is on a joint duty assignment as the Defense Intelligence Officer for Cyber at the Defense Intelligence Agency. An employee of NSA, Mr. Carback has served in a variety of leadership positions across operational and technical areas and has been engaged in significant collaboration for NSA across the Intelligence Community and with foreign partners. He has served overseas in the United Kingdom as well as in Baghdad, Iraq, where he supported both warfighters and policymakers. He chaired the National SIGINT Committee in Washington DC, supporting both the Director of National Intelligence and the Director NSA. Prior to his current assignment, he served as Deputy Director of Intelligence (J2) at United States Cyber Command.