Brianna Fields serves as the Senior Enlisted Leader for the Missile Warning Center at the United States Space Force since February 2021, while also holding the position of Additional Duty First Sergeant for the Joint Task Force-Space Defense. Prior experience includes a tenure at the United States Air Force from January 2010 to February 2021, where roles spanned from Superintendent of the Intelligence Directorate to Non-Commissioned Officer in Charge of the Intelligence Plans Team, alongside various other positions in intelligence analysis and operations. Brianna Fields has undergone extensive training in signals analysis and intelligence operations, complemented by education from Oregon State University.