The U.S. Department of the Navy Information Warfare Systems Command awarded a cost-plus-fixed-fee delivery order contract worth $3,216,948.25 to Booz Allen Hamilton Inc. to provide scientific, engineering, and technical assistance support to the Defense Advanced Research Projects Agency (DARPA) Tactical Technology Office (TTO) for the Subterranean (SUBT) Challenge support. This delivery order contract is part of the DARPA-TTO Program Support 2014-2017 IDIQ vehicle. The contract does not have a set-aside designation.