Concurrently, he studied and researched the field of cybersecurity, focusing on vulnerability analysis, worked as a senior lecturer at cybersecurity training centers, among which See Security. At that time he also taught at the Technion  and he was given a lecturer certificate by the Technion's Continuing Education Unit. Net instructor at John Bryce ( Hebrew) / Matrix ( Hebrew),, as a programmer at Amdocs  and then as a senior software instructor and manager of high-tech and computers field at Ramat Gan College ( Hebrew). During this period he attained multiple technology and training certifications by Microsoft, including MCSD, MCAD  and MCT. Upon the completion of his military service, Doron Amir started working as a software and cybersecurity instructor at New Horizons.

​ Career Launch: Training, Programming, and Consulting However, at the end of training and before his assignment, in light of the security situation in Israel at that time, he asked to become a combat soldier, volunteered to the Paratroopers Brigade, and served in 'Orev', a special commando unit. In 1994, towards the end of his high school studies and the beginning of his military service, he enlisted in the Israeli Air Force's technological reserve program, intending to pursue further vocational training before joining intelligence unit 8200.