Commissioning Specialist - Water Infrastructure

Requisition
32436
-Posted
10/14/2026

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.

Graham is actively recruiting for a Commissioning Specialist supporting the Water and Wastewater Infrastructure. Reporting to the Commissioning Manager, the Commissioning Specialist will lead and manage assigned commissioning scopes for water and wastewater projects. This role provides technical leadership throughout the commissioning lifecycle, including strategy development, systemization, construction completion integration, testing, startup planning, stakeholder coordination, performance verification, training, and turnover.

• Lead the planning and execution of commissioning activities, including startup, testing, training, performance verification, and system turnover for water and wastewater facilities
• Develop and implement commissioning strategies, plans, procedures, schedules, and acceptance criteria to support successful project delivery
• Lead multidisciplinary coordination with clients, operators, consultants, contractors, vendors, and system integrators to resolve technical issues and ensure commissioning readiness
• Oversee system inspections, Factory Acceptance Testing (FAT), controls testing, troubleshooting, and integrated system performance testing
• Manage commissioning documentation, reporting, deficiency resolution, training records, and turnover packages while providing technical guidance to project teams and Commissioning Coordinators

• Education: Degree or diploma in Engineering, Construction Management, Instrumentation Engineering Technology, or a related field
• Experience: 7+ years of commissioning, startup, construction, operations, or controls experience, preferably in water/wastewater infrastructure
• Skills: Strong technical leadership, commissioning and testing expertise, stakeholder coordination, troubleshooting, and ability to interpret engineering drawings and control documentation

At Graham, we’re building more than structures, we’re building futures. Join a team that delivers excellence from the ground up and makes a lasting impact across Canada.

We’re proud to be an Equal Opportunity Employer and are committed to an inclusive, accessible workplace. Accommodations are available throughout the hiring process when requested. Please contact  for accommodation requests.

Unsolicited resumes or candidate profiles will not be accepted and will become the property of Jardeg/Graham.

As Graham’s trusted recruitment partner, Jardeg supports the hiring of skilled professionals across Buildings, Industrial, Infrastructure, Water, Development, and Services projects nationwide.