Board Operator - 14/14 Rotation Marathon Petroleum CorpBoard Operator - 14/14 RotationJal, NMKEY RESPONSIBILITIES: Provides constant monitoring of instrument control panel and adjusts controls to regulate process variables (e.g., pressures, flow rates, temperatures, fluid levels) as necessary to maintain purity and operating efficiency within design operating parameters. POSITION SUMMARY: Responsible for the safe and efficient operation of the process, storage, loading, and unloading systems of a mixed natural gas liquids fractionation or amine treatment sour gas facility by operating electronic, computerized, or manual control systems.