An EMS (Energy Management System) Engineer is responsible for designing, implementing, and maintaining systems that monitor and optimize energy usage in industrial, commercial, or utility settings. They work with SCADA (Supervisory Control and Data Acquisition) systems, power grids, and automation tools to enhance energy efficiency and reliability. EMS Engineers analyze data, develop software configurations, and troubleshoot issues to ensure optimal system performance. Their role is crucial in improving energy conservation, reducing costs, and supporting sustainable energy initiatives.