LifeLabs is seeking a Medical Lab Assistant in Mississauga to support testing and diagnostic processes for a wide range of patients. This permanent, part time role (0–20 hours/week) offers flexible shifts (6:00 AM–2:00 AM) and an ASAP start date, with union participation under OPSEU LAB. LifeLabs provides first aid training, continuing education opportunities, and strong career growth potential within a collaborative team environment.