At Graham, one of North America’s largest general contractors, we don’t just build systems, we deliver essential projects that protect communities and sustain the environment. As part of our Water Division, you’ll contribute to impactful work across the region, including wastewater treatment plants, water treatment facilities, water processing and control systems, and stormwater management infrastructure.

Here, your work has purpose. Your safety and growth are supported. And your impact is lasting.

Your Impact Starts Here

Graham is actively recruiting a Senior Estimator for the Water/Wastewater Division. Reporting to the Estimating Manager, this role supports the estimating team by utilizing standardized processes and tools to deliver accurate project scopes, cost estimates, and meet deadlines. The Senior Estimator interprets tender documents and communicates clearly with internal teams and industry partners to ensure successful project outcomes.