Back to top
Sean Fitzgerald

Sean Fitzgerald

Senior Investigator, Threat Management

Sean Fitzgerald is a senior investigator within Leidos’ corporate security organization, supporting the threat management function, where he leads investigations into fraudulent employment attempts. With more than 15 years of experience in counterintelligence and all-source intelligence through his service in the U.S. Army Reserve, Fitzgerald brings deep expertise in investigations, intelligence analysis and threat mitigation.