1 - Assistant Professor. Department of Computer Science & Software Engineering, Miami University, Oxford, Ohio USA. August, 2016 – present.\r\n2 - Visiting Assistant Professor. Department of Computer Science & Software Engineering, Miami University, Oxford, Ohio USA. August, 2015 – August, 2016.\r\n3 - Assistant Professor. Faculty of Information Technology, Jerash University, Jerash, Jordan. October, 2012 – May, 2015.\r\n4 - Part-time Assistant Professor. Department of Software Engineering, Jordan University of Science & Technology, Irbid, Jordan. Fall semester 2012.\r\n5 - Graduate Teaching Assistantship. Department of Computer Science, Kent State University, Kent, Ohio USA. 2011 – 2012.\r\n6 - Research Assistantship. Department of Computer Science, Kent State University, Kent, Ohio USA. 2009 – 2012.\r\n7 - Part-time Lecturer. Department of Computer Science, Jordan University of Science and Technology, Irbid, Jordan. Spring 2007, Spring 2008.\r\n8 - Part-time Lecturer. Department of Computer Information Systems, Yarmouk University, Irbid, Jordan. Spring 2007.\r\n9 - Research Member and Software Developer. Software Development Laboratory , Kent State University, Kent, Ohio USA. 2009 – 2012.