Technical Sales Representative (Building Science & Hydronics) Mac

Donald Search Group has been asked by our building science and hydronics client to find a first-class Technical Sales Representative (Building Science & Hydronics) to join their team in Ottawa, ON (field-based).

The primary responsibility of this role will be to drive market growth by securing engineered specifications, building contractor relationships, and expanding the Ottawa territory into a standalone regional operation.

Some of what you will do in this role includes: Develop relationships with mechanical consulting firms and position specialized hydronic systems as the basis of design Provide technical expertise on radiant heating and cooling, snow melt, and high-efficiency hydronic solutions Manage projects through the full lifecycle,



from engineering design and submittals through commissioning Support mechanical contractors during installation to ensure technical compliance and project success Build and manage a strong pipeline of commercial and institutional projects across the Ottawa market You should have the following in your background to apply: 3–8 years of technical sales experience within HVAC, hydronics, or mechanical systems Established relationships with Ottawa-area consulting engineers, contractors, and project stakeholders Robust technical aptitude with the ability to read blueprints and discuss mechanical systems confidently Mechanical Engineering degree, , CET, or related technical designation strongly preferred Proven ability to combine business development skills with consultative technical problem-solving

📌 Technical Sales Manager (Ottawa)
🏢 MacDonald Search Group
📍 Ottawa