Engility Holdings, Inc. is an American publicly traded company that provides engineering and logistics services to several United States military and civilian agencies. The company based in Chantilly, Virginia was formed in 2012 as a spin-off of the services division of L-3 Communications Holdings. As of 2017, Engility reports an annual revenue of about $2 billion. On September 10, 2018, Science Applications International Corporation (SAIC) announced it was buying Engility for about $2.5 billion.