Sgt. 1st Class Candido Aguilar, an operations planner with the 579th Eng. Det. Forward Engineer Support Team-Main; Jack Winston, an intelligence representative from USACE headquarters, and Robert Isenberg, a military planner from the South Pacific Division, work from a remote site to set up the TeleEngineering Communications Equipment - Deployable system. The TEC-D allows them to link units on the ground with subject matter experts stateside for support with planning and development. The team is part of the annual joint exercise ‘Ulchi Freedom Guardian’ between South Korean and American forces each fall.