Additional Information About the (CSO) as a Regional Float ED Registered Nurse (RN) and deliver high-quality, patient-centered care across the system. In this role, you'll support 11 hospitals across Missouri and Illinois (excluding Children's Hospital). You'll work three 12-hour night shifts with flexible start times based on Emergency Department needs, including 5:45 PM, 6:00 PM, 6:30 PM, 6:45 PM, or 7:00 PM, along with a rotating weekend and holiday schedule.