Jul. 1983-Sep. 1983 : Summer employee with Saudi-ARAMCO in Dhahran
1984-1987 : Graduate Assistant in Construction Engineering and Management, College of Environmental Design, KFUPM.
1987-1995 : Lecturer at Civil Engineering Department, KFUPM.
Jan 2001-Jan.2003 : Assitant Dean of Student Affairs for Student Affairs, KFUPM.
1995-present : Assistant Professor at Civil Engineering Department, KFUPM