In this central shop and field-supported technical role, you will take operational command over mechanical overhauls, electronic diagnostics, hydraulic system rebuilds, and preventative maintenance for our heavy civil yellow iron (excavators, slipform concrete pavers, dozers) and Class 8 vocational transport trucks. Powertrain & Component Rebuilding: Remove, repair, and install complete diesel engines, transmissions, heavy-duty axles, air brake systems, hydraulic pumps, steering linkages, and suspension arrays.