1- Agriculture Extension Inspector, Ministry of  Agriculture, Extension Department Sennar Station, Sudan, 1979-1980.

2- Field Inspector, Blue Nile Agricultural Corporation, Sennar, Sudan, 1980-1982.

3- Teaching Assistant, Department of Agronomy, Faculty of Agriculture, University of Khartoum, 1982-1992.

4- Assistant Professor, 1992-2001

5- Associate professor, 2001-present