Resident Assistant (Assisted Living). Millstream Commons by Three Links Health Services. Northfield, MN. https://threelinks.org. Resident Assistant - Millstream Commons. Millstream Commons Assisted Living by Three Links Health Services is hiring for. Resident Assistant (RA). If you have a passion for seniors, come and join our high-quality team. We offer a free health insurance and other competitive benefits. New Wages. Generous (PLT) Paid Leave ...