CHANTILLY, Virginia, Jan. 16 -- Amentum, a provider of technical and engineering services, issued the following news release: Amentum was awarded a $946 million contract to provide complete system maintenance and modernization solutions for the U.S. Army's government-owned fixed wing transport aircraft fleet. Leveraging advanced technologies and best practices, the company will provide life-cycle transport aircraft system modernization, integration, logistical and operational solutions, as well  more