The Central Security Service (CSS) is a combat support agency of the United States Department of Defense which was established in 1972 to integrate the National Security Agency (NSA) and the Service Cryptologic Components (SCC) of the United States Armed Forces in the field of signals intelligence, cryptology, and information assurance at the tactical level. In 2002, the CSS had approximately 25,000 uniformed members. It is part of the United States Intelligence Community.
Keith Brian Alexander is a retired four-star general of the United States Army, who served as director of the National Security Agency, chief of the Central Security Service, and commander of the United States Cyber Command. He previously served as Deputy Chief of Staff, G-2 (Intelligence), United States Army from 2003 to 2005. He assumed the positions of Director of the National Security Agency and Chief of the Central Security Service on August 1, 2005, and the additional duties as Commander United States Cyber Command on May 21, 2010.
Michael Vincent Hayden is a retired United States Air Force four-star general and former Director of the National Security Agency, Principal Deputy Director of National Intelligence, and Director of the Central Intelligence Agency. He also serves as a professor at the George Mason University – Schar School of Policy and Government. Hayden currently co-chairs the Bipartisan Policy Center's Electric Grid Cyber Security Initiative. In 2017 after publicly declaring himself a Democrat, Hayden became a national security analyst for CNN.
John Chris Inglis, generally known as Chris Inglis, is an American government official who served as the first National Cyber Director. Inglis is also a former Deputy Director of the National Security Agency. On April 12, 2021 President Joe Biden nominated Inglis to serve as the first National Cyber Director. His nomination was confirmed by the Senate by voice vote on June 17, 2021. He was sworn into office on July 11, 2021. He resigned from the position on February 15, 2023.
James Robert Clapper Jr. is a retired lieutenant general in the United States Air Force and former Director of National Intelligence. Clapper has held several key positions within the United States Intelligence Community. He served as director of the Defense Intelligence Agency (DIA) from 1992 until 1995. He was the first director of defense intelligence within the Office of the Director of National Intelligence and simultaneously the Under Secretary of Defense for Intelligence. He served as the director of the National Geospatial-Intelligence Agency (NGA) from September 2001 until June 2006.
United States Cyber Command (USCYBERCOM) is one of the eleven unified combatant commands of the United States Department of Defense (DoD). It unifies the direction of cyberspace operations, strengthens DoD cyberspace capabilities, and integrates and bolsters DoD's cyber expertise which focus on securing cyberspace.
Michael S. Rogers is a retired four-star admiral of the United States Navy. Rogers served as the second commander of the United States Cyber Command (USCYBERCOM) from April 2014 to May 2018 while concurrently serving as the 17th director of the National Security Agency (NSA) and as chief of the Central Security Service (CSS). During his tenure, he helped transform and elevate U.S. Cyber Command into a unified combatant command. Rogers relinquished command to General Paul M. Nakasone on May 4, 2018 and retired from the Navy a few weeks later on June 1, 2018.
Paul Miki Nakasone is a retired general in the United States Army who served as the commander of United States Cyber Command. He concurrently served as the director of the National Security Agency and as chief of the Central Security Service. Nakasone took command of the United States Second Army and Army Cyber Command in October 2016, until the Second Army's inactivation in March 2017. In May 2018, he became head of the National Security Agency, the Central Security Service and the United States Cyber Command.
Eric M. Smith is a United States Marine Corps general who has served as the 39th commandant of the Marine Corps since 22 September 2023. He served as acting commandant of the Marine Corps between 10 July 2023 and 22 September 2023 while awaiting Senate confirmation. Before nomination to the position he served as the 36th assistant commandant of the Marine Corps and before that as the deputy commandant for Combat Development and Integration, being succeeded by Karsten Heckl.
Kevin Bruce Schneider is a lieutenant general in the United States Air Force who serves as Director of Staff of the United States Air Force since September 8, 2021. He previously served as the commander of the United States Forces Japan and the Fifth Air Force at Yokota Air Base.
Jacqueline Desiree Van Ovost is a United States Air Force general who has served as the 14th commander of the United States Transportation Command since October 15, 2021. She was nominated to that post by President Biden on March 5, 2021. Van Ovost had previously served as the commander of the Air Mobility Command from August 2020 to October 2021. In early 2021, she was the only active-duty female four-star general officer in the United States.
Stephen Newman Whiting is a United States Space Force general who serves as the commander of the United States Space Command. He previously served as the first commander of Space Operations Command from 2020 to 2024.
Bradley Chance Saltzman is a United States Space Force general who is the second and current chief of space operations. He served as the deputy chief of space operations for operations, cyber, and nuclear from 2020 to 2022. He is the first lieutenant general and the first general officer promoted into the Space Force.
Timothy Alan Sejba is a United States Space Force major general who serves as the commander of Space Training and Readiness Command. He previously served as the program executive officer for both the Space Domain Awareness and Combat Power (SDACP); and Battle Management, Command, Control, and Communications (BMC3) directorates. He has also served as acting director of the Space Rapid Capabilities Office from 2018 to 2019.
Jen Easterly is an American intelligence and former military official who is serving as the director of the Cybersecurity and Infrastructure Security Agency in the Biden administration. She was confirmed by a voice vote in the Senate on July 12, 2021.
This is a list of all commanders, deputy commanders, senior enlisted leaders, and chiefs of staff of the United States Cyber Command.
William J. Hartman is a United States Army lieutenant general who serves as the deputy commander of the United States Cyber Command. He previously served as the commander of the Cyber National Mission Force from August 2019 to January 2024.
