1. Assistant Professor, Sept.2007- present,

Electrical and Electronic Engineering Department, Faculty of Engineering, University of Khartoum, Khartoum-Sudan.

2. Head of Department, March 2006-Sept. 2007.

Electrical and Electronic Engineering Department, Faculty of Engineering and Technology, Nile Valley University, Atbara-Sudan.

3. Assistant Professor, Aug.2000- Sept 2007,

Electrical and Electronic Engineering Department, Faculty of Engineering and Technology, Nile Valley University, Atbara-Sudan.

4. Lecturer, Nov. 1995- Aug. 2000

Electrical and Electronic Engineering Department, Faculty of Engineering, Omar Al-Mukhtar University, El-Beida, Libya.

5. Lecturer, Jan. 1994- Aug. 1994

Computer Engineering Department, Al-Mansour University College, Baghdad-Iraq.