With Metro service on the horizon along the Dulles Toll Road, Federal Capital Partners jumped at the chance to grab a signature property on the corridor in late 2015. Less than two years later, it landed one of the biggest names in tech for the building. Amazon Web Services (AWS), which offers cloud computing for the public and private sectors, fully leased the 400,000-square-foot One Dulles Tower in June 2017 and could eventually create up to 1,500 jobs at the Herndon site. The deal, first reported…