Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of the Russian Academy of Sciences(junior researcher, researcher, senior researcher, leading researcher, and from 2005 - head of the “Modeling of dynamical processes in information networks” Laboratory)

Novosibirsk State University(assistant lecturer, associated professor, and from 2003 - professor of the Computer Systems Chair)

Siberian State University of Telecommunication and Informatics(professor of the Computer Systems Chair)

2000,2002,2003, and 2007

ECE SKKU, Researching professor