Chief of Security, or Security Chief was a title given to individuals responsible for the security and defense of locations that were of importance. Battlemaster Cin Drallig was the Chief of Security for the Jedi Temple on Coruscant. By 3 BBY, Captain Garazeb Orrelios served as Chief of Security for Phoenix Cell's Chopper Base on the planet Atollon. In 18 BBY, Gial Ackbar was the Chief of Security for King Lee-Char.
The Mon Calamari Ghal Tarpfen served as Chief of Security of the space station Starlight Beacon during the High Republic era.