- From Feb. 2018 till present:
Professor and head of Agricultural Engineering Department, Fayoum Faculty of Agriculture, Fayoum University, Egypt.
- From Nov. 2015 Feb. 2018:
Professor, Agricultural Engineering Department, Fayoum Faculty of Agriculture, Fayoum University, Egypt.
- From Dec. 2009 till Nov.2015:
Assistant Professor, Agricultural Engineering Department, Fayoum Faculty of Agriculture, Fayoum University, Egypt.
- From Sept. 2005 till Sept.2011:
Lecturer, Soil and Water Department, Faculty of Agriculture, Sebha, University, Libya.
- From July, 2002 till Sept. 2005:
Lecturer, Agricultural Engineering Department, Fayoum Faculty of Agriculture, Cairo University, Egypt.
- From March, 1994 till July, 2002:
Assistant Lecturer, Agricultural Engineering Department, Fayoum Faculty of Agriculture, Cairo University, Egypt.
- From Nov., 1987 till March, 1994