December 2007-to date: Associate Professor of Molecular Biology, Institute of Endemic Diseases, University of Khartoum.
June 2002- 2007: Assistant Professor-Department of Molecular Biology, Institute of Endemic Diseases, University of Khartoum
March-October 2002: Post Doctoral Fellowship. Cambridge Institute for Medical Research. University of Cambridge.
2000-2003: Research Assistant During my PhD study in the Wellcome Trust Collaborative Grant (Role of Host genetics in Susceptibility to Kala-azar In Sudan) between University of Khartoum (Dr. Muntaser E. Ibrahim) and University of Cambridge (Prof. Blackwell).
2000- 2002: Lecturer. Institute of Endemic Diseases, University of Khartoum
September 1998- 16/02/ 2000: Lecturer, University of El Neelain, Sudan
1994-1997: Teaching Assistant University of El Neelain, Sudan
1993-1996: Teaching Assistant on part time bases (Faculty of Science, Faculty of Education, University of Khartoum- University of Juba- University of Bahr El Gazal)