- 1971-1973: District Veterinary officer, Animal Health Section, Ministry of Animal
- Resources, Elfasher.
- 1973-1978: Teaching assistant, Department of Physiology, Faculty of Veterinary
- Science, University of Khartoum.
- 1983-1997: Assistant professor, Department of Physiology, Faculty of Veterinary
- Science, University of Khartoum.
- 1992-1996: Associate professor, Department of Physiology and Biochemistry,
- Faculty of Veterinary Medicine, University of Alfateh , Libya .
- 1997 to date: Associate professor , Department of Phsiology , University of
- Khartoum.
