OCA member firms can post employment opportunities for free.

The employment opportunities will be posted for a period of 2 months, unless otherwise advised by the member organization.

Field Technician (Bilingual) –Paterson Group Inc.

Ottawa ON

The Ottawa office has an opening for a full-time Bilingual Materials Field Technician. We are looking for the best and the brightest candidate to fill this role; the reward is a competitive salary (reviewed annually) and benefits package. We also contribute to RRSP’s, group employee benefits, and organize extracurricular social events along with several other perks.

Intermediate Materials Field Technologist (Seasonal Contract) –Paterson Group Inc.

Ottawa ON

Paterson Group, one of Canada’s oldest geotechnical engineering consulting firms, is recognized for expertise in geotechnical engineering, environmental engineering, hydrogeology, materials testing, noise, and vibration studies, structural engineering and building science engineering. Customer service is our first priority. We provide professional services based on technological expertise, interactive project management, a wealth of local knowledge, and creative solutions.

Senior Environmental Engineer (Bilingual) –Paterson Group Inc.

Ottawa ON

Paterson Group has an opening for a full-time bilingual Senior Environmental Engineer within the Environmental Division. The successful candidate will possess superior bilingual capabilities, enabling them to provide expert-level support to our Francophone clients. We are looking for the best and the brightest candidate to fill this role; the reward is a competitive salary (reviewed annually) and benefits package. We also offer annual performance bonuses, contribute to RRSP’s and group employee benefits through Canada Life and hold several extracurricular social events throughout the year, along with numerous other perks.

Site Superintendent –Coleman Construction Ltd.

Ottawa ON

We are currently seeking a full time, Contract Site Supervisor for the construction of a retail ICI site in Pembroke, ON.

Project Coordinator/Survey Technician –Coleman Construction Ltd.

Ottawa ON

We are currently seeking a full time, Permanent Project Coordinator/ Survey Technician to assist with coordination, estimating, and field layout for construction projects in the ICI, Agricultural, and Residential sectors ranging in value from $100,000 - $10,000,000.

Junior Site Superintendent –Gestion DMJ Management

Ottawa ON

We are seeking a capable and driven Junior Site Superintendent to lead defined institutional and commercial project scopes and support senior site teams across the Ottawa region. This role is suited to a Red Seal tradesperson, experienced lead hand/foreperson, or construction management, architecture or engineering graduate with meaningful site exposure who is ready to step into site leadership. You will run day-to-day site operations on projects typically in the $500K range, maintaining strong safety, coordination, and documentation standards.

Senior Site Superintendent –Gestion DMJ Management

Ottawa ON

We are seeking an experienced Senior Site Superintendent to lead institutional and commercial construction projects across the Ottawa region. The successful candidate will independently manage multi-trade projects in the $1M–$10M range, including additions, phased renovations, and work within active or occupied facilities. This role requires strong leadership, proactive planning, disciplined documentation, and the ability to anticipate and resolve issues before they impact schedule or cost.