• 2014-present：Professor at Tel-Aviv University, teaching at the Security Studies Program. He is also an emeriti of Cohn Institute for the History and Philosophy of Science and Ideas

• 2014：Appointed by the Prime Minister to lead another task force which resulted in a government decision to set up a new National Cyber Authority

• 2011：Appointed by the Prime Minister to lead a task force that formulated Israel national cyber policy. Following that he founded the national cyber headquarters in the Prime Minister Office

• 2007-2009：Member of the 17th Knesset, Israel

• 2000-2002：The board of directors of Israel Aerospace Industries Ltd., Israel

• 1998：Director of Defence Research & Development Directorate in Israel Defence Forces and Ministry of Defence, Israel

• 1991-1997：The Head of Military Research & Development Israel Defence Forces and Ministry of Defence, Israel

• 1967：Joined the Israel Air Force (IAF)