Amentum (AMTM) said Wednesday that it has been awarded a contract worth up to $995 million by the US Air Force Air Combat Command to provide maintenance support for the MQ-9 Reaper unmanned aerial system.

The five-year contract covers weapons loading strategies and aerospace ground equipment solutions for combat readiness and training at designated sites, the company said.

Shares of Amentum were up 1.5% in recent Wednesday premarket activity.