1991-1995:
• Teaching Assistant, department of Microbiology, Faculty of Veterinary Science, University of Khartoum.
• Supervision of students’ scientific tours.
• Participation in on going research in the department.
• Part-timer veterinarian in farms around Khartoum.

1995-1997:
Lecturer of Bacteriology

Oct. 2001 to date:
Assistant professor, Department of Microbiology, Faculty of Veterinary Medicine, University of Khartoum.