The task order, awarded through the Contract Field Teams vehicle, has one base year and one option year.
DynCorp received the indefinite-delivery/indefinite-delivery award through a competitive procurement.
The company has supported the CFT program since its inception, said Jim Myles, aviation group vice president.
DynCorp team members will provide depot maintenance operational support on aircraft at Robins Air Force Base in Georgia, including the Lockheed Martin Corp. (NYSE: NOC)-built C-130 Hercules and C-5 Galaxy.
They will also support Boeing Co. (NYSE: BA)-built C-17s and F-15 Strike Eagle aircraft.
In April, the Falls Church, Va.-based firm won a potential 6.9 million contract to provide aircraft maintenance and operational support services to NASA.