MAJ Harrison was commissioned into the Signal Corps from the United States Military Academy in 2003. His military assignments include Node Center Platoon Leader (29th Signal Battalion), Company Executive Officer (29th Signal Battalion), Assistant Operations Officer (29th Signal Battalion) and Battalion Signal Officer (1st Special Forces Group (Airborne)). He is a graduate of the Signal Captain's Career Course, Signal Officer Basic Course, and Airborne School. MAJ Harrison has deployed twice with the 29th Signal Battalion and once with 1st Special Forces Group (Airborne) in support of Operation Iraqi Freedom. His research interests include network routing and management, software-defined networking, and network programming languages.