- Missouri River Energy (Sioux Falls, SD)
- Customer Information Systems ( CIS ) and Billing Specialist Apply now " **Date:** Dec 11, 2025 **Location:** Sioux Falls, SD, US **Company:** Missouri ... duties. Other duties may be assigned. 1. Provide outstanding customer service over the phone or in person. 2....to operate the product. 6. Implements, operates and maintains CIS systems , software, and programs; provides integration… more