1-Teatcher Assistant at Science and Education faculties of Al Azhari ,Joba,Upper Nile,Bahr ElGhazal Universites.Sudan from 1995-1999

2-Teatcher Assistant at Biology Department .Faculty of Education University of Khartoum and Lecturer from 1999-2004

3-Assistant Professor .Biology Department. Faculty of Education U of K 2004 up to date.

4-Member at Educational board .U of K -2000-2005.

5-Head Department of biology Department .Faculty of Education .U of K and member of   Khartoum University Senate 2009-2011.

6- Assistant Professor .Biology Department. Faculty of Science, University of   Albaha –Kingdom of Saudi Arabia -2012 up to date.

7-Coordinator of Biology department, Faculty of Science,Albaha University 1435 up to date.