Experience supporting substation physical design and/or protection and control (P&C) design deliverables, such as general arrangement drawings, substation layouts, one‑line and three‑line diagrams, grounding and lightning protection, wiring diagrams, schematics, panel layouts, cable schedules, and bill of materials (scope dependent). Participate in concept development and detailed design for equipment sizing and cabling, AC/DC systems (battery and charger), control house and panel layouts, raceway systems (conduit and cable tray), and trenching layouts, with emphasis on safety, constructability, and operational functionality.