• Part-time Demonstrator: (Undergraduate students), Physics Department, Faculty of Science, University of Khartoum, 1987-1990.
• Research Assistant: Sudan Atomic Energy Commission, Khartoum, Sudan, 1989-1990.
• Teaching Assistant: Physics Department, Faculty of Science, University of Khartoum, 1990-1994.
• Supervision for practical work of the 5th year projects, on the EPR spectroscopy, 1993-1999.
• Supervision for practical work of the M.Sc. theses, on the EPR spectroscopy, 1997-1999.
• Examination officer for the Physics Department, 1996-2003.
• Lecturer: Physics Department, Faculty of Science University of Khartoum, 1994-1999.
• Coordinator for the first year medical sciences students, 1997-2005.
• Acting Head Department of Physics, Faculty of Science, University of Khartoum, June -July 2002.
• Coordinator for the Physics program, Bayan College for Science and Technology, 1999-2008.
• Preparation of the 1^st year Physics lab for the students of the medical Laboratory science college, the National Ribat University, 2002.
• Writing and teaching the 1^st year Physics syllabus for students of the Medical Laboratory Science (MLS) College, the National Ribat University, 2002.
• Writing and teaching the 1^st year Physics syllabus for students of the Pharmacy, the National Ribat University, 2002.
• Supervision and assembly of the appropriate experiments in Physics for the 1^st year MLS and Pharmacy colleges, the National Ribat University, 2002.
• Member of the Faculty of Science Board, 2001-Up.
• Member of the Scientific Board of Bayan College for Science and Technology. 2002-2008.
• Member of the Scientific Board of Mashreq College for Science and Technology. 2007- 2008.
• Coordinator for Postgraduate Studies, University of Khartoum, 2003-2009.

·   Head of the Physics Department, Faculty of Science, University of Khartoum, Oct. 2005-Up.