He has been a tenure-track faculty in the College of Engineering at University of South Florida, Tampa, and the University of Virginia, Wise. Prior to that, he worked for 11 years in private industry as a computer software engineer for military computer systems, including satellite communications, command and control, wireless security, and unmanned aerial vehicle systems. His research interests are in computer systems engineering, with particular emphasis on the design, performance evaluation, and optimization of systems and processes across a variety of domain areas (including wireless, intelligence, and big data systems). Dr. Otero is a senior member of the IEEE.