Design, specify, modify, and support industrial electrical and control systems, including power distribution, motor-control equipment, PLCs, HMIs, variable-frequency and DC drives, instrumentation, sensors, industrial networks, and machine-safety interfaces. . Develop and maintain logical and physical OT network architecture, managed industrial switches, fiber and copper backbone requirements, network cabinets, UPS needs, addressing conventions, VLAN and segmentation requirements, and resilient communications paths. .