• Par-time teaching in the Department of Physiology and Biochemistry, Faculty of Veterinary Medicine University of Khartoum (1979-1983).
• Par-time teaching in the Faculty of Agriculture, University of Khartoum (1989-1991).
• Appointed as an assistant professor in the Faculty of Animal Production, University of Khartoum (1991-1997).
• Secretary of research board in the Faculty of Animal Production (1992 – 1997).

§  Head of department of Animal Husbandry and Breeding (1993 – 1998).

§  Representative for the Faculty of Animal Production in the Post-Graduate College, University of Khartoum (1993 – 1999).

• Director of the Institute of Environmental Studies (March 2003- September 2004).
• Dean of Libraries (2004 – 2006).
• Country coordinator of dryland husbandry project for IGAD region (2002 – 2004).
• National coordinator concerning environmental issues for IAEA projects (2006 till now)