Member Service Representative. Rock Energy Cooperative. South Beloit, IL. Rock Energy Cooperative is looking for a Member Service Representative to work in South Beloit, IL. The hours of operation are 7:30am-4:00pm, Monday through Friday. Pay range: $20.00 - $25.00 per hour based on skills and experience. REC provides comprehensive medical, prescription and dental benefits at 85 /15 employee split, a 401K with an employer contribution of 4% and a...