Proficiency with a substantial subset of generation engineering tools: Thermoflow (GT PRO/MASTER, STEAM PRO/MASTER, THERMOFLEX, PEACE), GateCycle, or EBSILON; AutoCAD/Plant 3D, SmartPlant, AVEVA, Navisworks, Bluebeam; CAESAR II, PIPE-FLO or AFT; ETAP, SKM, or EasyPower; and familiarity with major DCS platforms (e.g., Emerson Ovation/DeltaV, GE Mark VIe, Siemens T3000, ABB 800xA) and plant historians (e.g., OSIsoft/AVEVA PI). Evaluate, select, and size major equipment and full balance-of-plant systems - combustion turbines, steam turbines, HRSGs, boilers, generators, transformers, fuel gas, water/steam cycle, cooling, condensate/feedwater, compressed air, fire protection, HVAC, chemical feed, and wastewater - including ASME B31.1 steam generation, distribution, and user systems.