Manager, Commissioning

At Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

Safety Always is not only our #1 core value - it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you won't just build your career - you'll help build what matters to enable future generations to thrive.

At Aecon, you can count on:

• Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus - today and always.
• Integrity. We lead by example, with humility and courage.
• Accountability. We’re passionate about delivering on our commitments.
• Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation – we call it Aecon Proud
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At Aecon we:

• Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.
• Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.
• Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, and partnerships with Veteran groups, to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.
• Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement - values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team.

Project Site Commissioning Manager is responsible for planning, directing, and safely executing all pre-commissioning, commissioning, startup, testing, turnover, and operational readiness activities required from construction turnover to commercial operation. Provides leadership and oversight for all commissioning and startup activities associated with a power generation project, including combined cycle, simple cycle, reciprocating engine, renewable, and conventional thermal generation facilities. The role serves as the primary interface between Engineering, Construction, Operations, Owners, Vendors, and OEM representatives to ensure systems are tested, validated, and transferred safely and efficiently from construction completion through commercial operation.

• Serve as the primary point of contact for all commissioning and startup matters.
• Develop and implement the project Commissioning and Startup Plan.
• Establish commissioning procedures, schedules, and turnover strategies.
• Define system boundaries and turnover packages.
• Coordinate pre-commissioning, commissioning, startup, and performance testing activities.
• Develop and maintain commissioning schedules and work plans.
• Lead and manage commissioning engineers, startup specialists, operators, and technical advisors.
• Coordinate activities between construction, engineering, vendors, subcontractors, and plant operations personnel.
• Ensure adequate staffing, training, and resource allocation throughout commissioning phases.
• Maintain overall responsibility for commissioning safety performance.
• Implement Lockout/Tagout (LOTO), clearance, and hazardous energy…