2018~now， Professor, School of Electronic and Information Engineering, School of Cyberspace Security
2016~2018，Asscociate Professor, School of Electronic and Information Engineering, School of Cyberspace Security
2014~2016，Lecturer, School of Electronic and Information Engineering, Xi'an Jiaotong University
2011~2013，Joint Ph.D. Student & Research Scholar, School of Computer Science, Carnegie Mellon University
2003~2014，Bachelor and Ph.D., School of Electronic and Information Engineering, Xi'an Jiaotong University