Nitin Natarajan was appointed as the Deputy Director for the Cybersecurity and Infrastructure Security Agency (CISA) on February 16, 2021. Prior to joining CISA, Natarajan served in a variety of public and private sector positions spanning over 30 years.

Most recently he served as a consulting firm executive, providing subject matter expertise on a variety of national security topics. Natarajan also held a number of federal government roles, including Deputy Assistant Administrator at the U.S. Environmental Protection Agency, the Director of Critical Infrastructure Policy at the White House/National Security Council, and a Director at the U.S. Health and Human Services overseeing healthcare and public health programs.

At the beginning of his career, Natarajan spent 13 years as a first responder in New York, which included service as a flight paramedic. He was the Commander of a federal medical response team based in New York and has extensive experience deploying to natural and man-made disasters throughout the nation.

He holds an undergraduate degree from the State University of New York and a graduate degree from the United States Naval Postgraduate School.