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 April 24, 2023 at 14:00 PM EDT. All bids submitted after 14:00 PM EDT will result in the bid being declared non-responsive. Only TBIPS SA Holders holding a TBIPS SA for Tier 2 at the time of bid closing, in all required resource categories in this solicitation and in the National Capital Region under the EN578-170432 series of SAs are eligible to compete. This bid solicitation is being issued to satisfy the requirement of the Department of National Defence (the "Client") for Task-Based Informatics Professional Services (TBIPS) under the TBIPS Supply Arrangement (SA) method of supply. This requirement is for the provision of Informatics professional services to 7 Comm Gp 1st to 4th line support. It is intended to result in the award of up to three contract(s), each for three years plus two one-year irrevocable options allowing Canada to extend the term of the contract(s).