OT Systems Administrator performs configuration management, data changes, troubleshooting, maintenance and upgrades of plant Operational Technology (OT) systems such as plant process computers, data historians and core monitoring systems in support of nuclear plant operations. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.