1- Assistant Professor at Biology Department , College of Arts & Science , Muhial , King Khalid University , ( 1440 – 1444)
2- Assistant Professor at Biology Department , College of Arts & Science , Dhahran Aljanoob , King Khalid University ( 1435 – 1439)
3- Teaching Assistant , Lecture and Assistant Professor at Biology Department , Gadaref University , Sudan ( 1419 – 1435)
4- Assistant Professor at Academic Health Institute , Ministry of Health , Sudan ( 1433 – 1434 )