Karthika Sasikumar began her education in Hyderabad, India. She obtained her undergraduate degree from St. Francis College for Women. From 1995 to 1999, she was a student at Jawaharlal Nehru University in New Delhi, where she earned Master's and M.Phil Degrees from the School of International Studies.

Dr. Sasikumar received her Ph.D. from the Government Department at Cornell University in 2006. Her dissertation explores the interaction between India and the international nuclear nonproliferation order.

Before coming to San Jose State University, where she is a Professor of Political Science, Dr. Sasikumar was a Program Associate at the American Academy of Arts and Sciences, and an Associate in the International Security Program at Harvard University’s  Kennedy School of Government, both in Cambridge, Massachusetts. She has also been a Postdoctoral Fellow at the University of British Columbia’s  Liu Institute for Global Issues in Vancouver, and a Predoctoral Fellow at the Center for International Security and Cooperation, Stanford University.

In 2010-11, she spent a year at the Belfer Center as the first Stanton Nuclear Security Junior Faculty Fellow. She is the Vice-Chair of the SJSU Senate, and has served as a mentor in the Preparing Future Professors Program, and as the Co-PI for the university’s Intelligence Community Center for Academic Excellence.

Her research and teaching interests are in International Relations theory, international regimes, global security, migration, and national identity.