Strong knowledge of pumps, compressors, dryers, receivers, pump curves, compressor curves, system curves, piping networks, valves, tanks, sumps, pressure zones, head loss, pressure drop, flow measurement, and mine utility system operation required. Develop, maintain, and validate models for existing and future underground and surface mine utility systems, including dewatering, process water, utility water, compressed air, tanks, sumps, pumps, compressors, piping networks, and pressure zones.