Education & Experience Requirements of the Maintenance Supervisor: Bachelor’s degree from an accredited four-year college or university in Engineering or a related field and 2+ years of relevant experience, or equivalent combination of education and experience, required. Job Summary of the Maintenance Supervisor: The 1 st shift Maintenance Supervisor will lead the maintenance teams in the installation, repair, and preventive maintenance of all critical equipment across the plant, facilities, utilities, and powerhouse.