Northern Arizona University, School of Informatics, Computing, and Cyber Systems, assistant professor
Scientific and Technological Research Council of Turkey (TÜBİTAK), Cyber Security Research Institute, Founding Director of Institute, 2012-2014
Scientific and Technological Research Council of Turkey (TÜBİTAK), National Research Institute of Electronics and Cryptology, juhtivteadur 2007-2012
Scientific and Technological Research Council of Turkey (TÜBİTAK), National Research Institute of Electronics and Cryptology, vanemteadur 2003-2007
Scientific and Technological Research Council of Turkey (TÜBİTAK), National Research Institute of Electronics and Cryptology, teadur 200-2003