| 2010-to-date | Director for Laboratories Technical Administration (LABOTED),University of Khartoum. |
| 2001-2009: | Deputy Dean; Faculty of Medical Laboratory Sciences, University of Khartoum. |
| 2007-to-date | Associate Professor, Department of Zoology, University of Khartoum. (Teaching Molecular Biology and Parasitology) |
| 2000-2001 | Postdoctoral Fellow, On “Application of DAT to study the Effect of bed nets to control VL in Sudan” Liverpool University, UK and On “Application of ELISA to study the Effect of bed nets to control VL in Sudan” University of Keel, UK. |
| 1998-1999: | Assistant Professor, Department of Zoology, University of Khartoum. |
| 1997-1998: | Research Associate, Department of Biomedical Research of the Royal Tropical Institute (Amsterdam). |
| 1995- 1997 | Research fellow, Department of Internal Medicine (Tropical Medicine), Faculty of Medicine, University of Amsterdam (Amsterdam, The Netherlands). |
| 1993-1994 | Research Assistant, Research fellow Institute of Endemic Diseases, University of Khartoum |
| 1993-1998: | Lecturer, at the Department of Zoology, University of Khartoum |
| 1990-1993: | Teaching Assistant (Full time) Faculty of science, niversity of Khartoum, Sudan, supervising preliminary year General Zoology Laboratory classes |
| 1987-1989: | Teaching Assistant (part time) Faculty of science, University of Khartoum, Sudan, supervising preliminary year General Chemistry Laboratory classes. |
| 1987-1990 | Conducting research on General Zoology |