AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission must be submitted by September 6, 2023 at 2:00 PM EDT. All bids submitted after 2:00 PM EDT will result in the bid being declared non-responsive. Defence Research and Development Canada (DRDC), Suffield Research Centre (SRC) requires the services of a Medical Advisor licensed by the College of Physicians and Surgeons of Alberta (CPSA) with the medical knowledge and experience necessary to advise on hazards affecting the health and safety of DRDC SRC personnel who work within a Chemical, Biological, Radiological and/or Nuclear (CBRN) environment. The Medical Advisor will also be required to address specific issues required for DRDC personnel involved in DRDC programs including; administering a vaccination program, applying to the Health Canada Special Access Programme (SAP) for use of unlicensed drugs, and overseeing an acetylcholinesterase monitoring program, from 2023-11-01 to 2027-10-31.