This is a Sources Sought notice for program and project management support services for PMA-213 Naval Air Traffic Management Systems, covering domestic and Foreign Military Sales. The contractor will provide project management, acquisition management, and administrative support for development projects. Performance will be at government sites, primarily at Naval Air Systems Command in Patuxent River, MD and surrounding Lexington Park, MD. The estimated period of performance is from February 2027 through January 2032. The government is using this market research to identify potential firms and determine if a small business set-aside is possible.