Knowledge of digital hardware and software components commonly used in digital I&C system platforms, such as: Central Processing Units (CPUs), Input/Output (I/O) modules, fiberoptic modules, network interface modules, switch/router modules, servers, and Human System Interface (HSI) equipment such as thin client workstations, touch screen displays, and their applications in digital I&C systems. Experience in the design, installation, and testing of large scale (complete systems) digital control and computer monitoring system upgrades (types of upgrades include replacement of Turbine/Generator Control Systems with DCS platforms, process computer, and cyber security systems).