- National Park Service (Keystone, SD)
- …is located at Mount Rushmore National Memorial in Keystone, South Dakota. As a Custodial Worker (MVO), you will perform custodial , janitorial, and outdoor ... Summary The primary purpose of work is custodial , janitorial, and outdoor landscape work with a...You must on a regular basis operate light duty motor vehicles weighing up to 10,000 pounds. Responsibilities This… more