RN Network is hiring RN-ER - Travel Nursing: Travel Nursing Opportunity for Experienced RN in Sioux City, IA! on Thu, 15 Aug 2013 11:24:58 GMT. Experienced RN Needed 2 yrs experience in units including: ER, EC OBS, GI Lab, L&D, Endoscopy, Peds, PACU, OB/GYN, PTCA, Step Down, and/or Telemetry. B...