- 2022 – present
Associate Professor and Department Chair, Florida International University, Electrical and Computer Engineering, Miami, Florida, United States - 2021 – present
Associate Professor, Florida International University, Dept. of Electrical and Computer Engineering , Miami, Florida, United States - 2021 – 2021
Visiting Scientist, Kansas City National Security Center, Global Security, Kansas City , Missouri, United States - 2020 – 2021
Associate Professor, University of Texas at El Paso, Electrical and Computer Engineering, El Paso, Texas, United States - 2018 – 2023
Editorial, Elsevier’s Material Science in Semiconducting Processing, Oxford, Not Applicable, N/A, United Kingdom - 2014 – 2020
Assistant Professor, University of Texas at El Paso, Electrical and Computer Engineering, El Paso, Texas, United States - 2014 – 2020
Visiting Scientist, Brookhaven National Laboratory, Nonprofileration and National Security, Upton, New York, United States - 2010 – 2014
Assistant Professor, Southern Polytechnic State University, Electrical and Computer Engineering, Marietta, Georgia, United States - 1989 – 1993
Senior System Engineer, Martin Marietta Manned Space Systems, New Orleans, Louisiana, United States - 1988 – 1996
Officer, U.S. Navy Reserves – Engineering Field Division, Houston, Texas, United States - 1984 – 1989
Software Engineer, IBM Federal Systems Division, Clear Lake City, Texas, United States