1 Full time Associate professor – Botany Dept., Faculty of Science, University of Khartoum, Aug. 2013- to Date.
2 Full time Assistant professor – Botany Dept., Faculty of Science, University of Khartoum, Aug. 2009- Aug. 2013.
3 Full time Lecturer – Botany Dept., Faculty of Science, University of Khartoum, Feb. 2005- Aug. 2009.
4 Full time teaching assistant – Botany Dept., Faculty of Science, University of Khartoum, May 2004- Feb. 2005.
5 Full time teaching assistant – University of Medical Science and Technology. (2000-2004).

6 Full time Lecturer – University of Medical Science and Technology. (Aug. 2004-July 2009).
7 Part time teaching assistant – Collage of Technological Sciences. (2004-2005)
8 Part time teaching assistant – Botany Dept., Faculty of Science, University of Khartoum. (1998-2004).