Critical care nurse, CCU RN, intensive care nurse, ICU nurse, ICU nursing, ICU, intensive care, critical care, registered nurse, RN, R.N., nurse, nursing, healthcare, health care, patient care About AMN Healthcare . Registered Nurse (RN) | Intensive Care Unit (ICU) / Critical Care Location: Bristol, CT Agency: AMN Healthcare Pay: $2,126 to $2,235 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: ASAP.