Commissioning Specialist - Water Infrastructure

Career Opportunities: Commissioning Specialist - Water Infrastructure (32436)Requisition ID 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.
Your Impact Starts HereGraham 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.
Your Role in Building What Matters – From Office to Site
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
The Right Tools for the Job
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 View email address on ca.hrm.tc 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.
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