His work combines software engineering and machine learning. He develops and productizes models for malware detection and other security applications. Before joining Fidelis Cybersecurity, he was a postdoctoral researcher at Los Alamos and Oak Ridge National Laboratories. As a theoretical physicist, he developed theoretical and numerical models to study condensed matter systems. His research has led to 29 peer-reviewed articles in renowned journals. Khaled holds a Ph.D. in Physics from Florida State University.