[Sept 2024 ~ Date] Acting Chairman, Associate Professor, Electronics and Electrical Devices Program, New Assiut Technological University, Assiut, Egypt.
[June 2020 ~ Date] Associate Professor, Electrical Engineering Dept., Faculty of Engineering, Assiut University ((www.aun.edu.eg), Assiut, Egypt.
[May 2019 ~ Date] Head of IT Unit, Faculty of Engineering, Assiut University (www.aun.edu.eg), Egypt.
[April 2019 ~ May 2020] Assistant Professor, Electrical Engineering Dept., Faculty of Engineering, Assiut University (www.aun.edu.eg), Assiut, Egypt.
[Sept. 2015 ~ June. 2016] Assistant Professor (Part-Time), Electrical Engineering Dept., Faculty of Engineering, Sohag University (www.sohag-univ.edu.eg), Egypt.
[April 2017 ~ March 2019] Post-Doctoral Fellow, Bio-Circuits and Systems Lab (BiCASL) (https://bicasl-en.sjtu.edu.cn/), Shanghai Jiao Tong University (SJTU), Shanghai, China.
[Oct. 2016 ~ March 2017] Post-Doctoral Researcher (Senior RF/ Analog Design Engineer), ASIC Solutions Dept., Si-Ware Systems (www.si-ware.com), Egypt.
[March. 2015 ~ Sept. 2016] Assistant Professor, Electrical Engineering Dept., Faculty of Engineering, Assiut University (www.aun.edu.eg), Egypt.
[Oct. 2015 ~ Sept. 2016] Head of IT Unit, Faculty of Engineering, Assiut University (www.aun.edu.eg), Egypt.
[Sept. 2015 ~ June. 2016] Assistant Professor (Part-Time), Electrical Engineering Dept., Faculty of Engineering, Sohag University (www.sohag-univ.edu.eg), Egypt
[Sept. 2013 ~ June 2014] Research Student, Graduate School of Information Science and Electrical Engineering, Kyushu university (http://www.kyushu-u.ac.jp/en/), Japan.
[Feb. 2010 ~ Feb. 2015] Research Assistant, Electronics and Communications Engineering Dept., Egypt Japan University of Science and Technology (E-JUST)(), Egypt.
[Jan. 2009 ~ Jan. 2010] Teaching Assistant, Electrical Engineering Dept., Faculty of Engineering, Assiut University (www.aun.edu.eg), Egypt.