Opc, System Administration, Networking Basics, industrial automation platforms, Open Enterprise SCADA, Communication Protocols, Hmi, IEC 60870-5-101, telemetry systems, alarms, RTUs, BACnet, PLC systems, historian, Windows server environment, DNP3, Modbus, Emerson systems, Control Systems, SCADA architecture, system performance monitoring, Troubleshooting, Open Enterprise configuration