MacDonald, Dettwiler and Associates Ltd.

Locations across Canada

MDA has been connecting people with exciting and challenging careers since 1969. We have over 3000 employees around the world: talented individuals from diverse backgrounds with a strong commitment to passion, delivery, integrity and responsibility.


At MDA, we provide an environment where creativity and innovation can flourish and encourage a work-life balance that works for both our employees and the company. Many of our offices are located in a modern tech park setting, convenient to public transit and major highways. For our green commuters, several of our locations offer secure bike racks and carpooling.