The company will provide services at 33 locations in the U.S., Greece, Jordan, Bahrain and the Pacific.
Funding also covers training systems support at Hill Air Force Base, Utah.
L-3 will provide contractor logistics support and concurrency and trainer-unique changes.
TSSC operations include training, system configuration control, maintaining a logistics data library, on-site engineering support and visual system database modifications.
Wright Patterson Air Force Base, Ohio, is the contracting activity.