Registered Nurse (RN) | Emergency Room (ER) / Trauma Location: Simi Valley, CA Agency: Envista Resources Pay: $1,872 to $2,376 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 12 Weeks Start Date: 11/23/2026. Envista Resources and its affiliates, Envista Health and Envista Healthcare Staffing, offer a comprehensive range of staffing solutions, including PRN, local contract, correctional, and nationwide travel placements.