RN, Registered Nurse, RN ICU, RN ICU Per Diem, RN ICU California, RN CA, RN Jobs in California, RN Per Diem Job, RN Per Diem, Registered Nurse Job, RN Job Opening, RN CA Per Diem Job, RN Per Diem Job Los Angeles, CA, Intensive Care Unit (ICU) Registered Nurse (RN) per diem job, registry job. Arise CareStaff is hiring Intensive Care Unit (ICU) Registered Nurses (RN) to work for our client healthcare facility in Los Angeles, CA.