 Concurrently, he holds the position of professor and head, energy division at UTIG.During 2012 and 2013, he worked as the director of National Geophysical Research Institute (NGRI), Hyderabad India while on leave from the University of Texas at Austin.Sen has been a long time member of the editorial board of renowned geophysical journals "Geophysics" and "Journal of Seismic Exploration".