Mechanical Superintendent

Come Build Your Career at Aecon!

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.

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, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs), 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.

What is the Opportunity?

As part of an alliance agreement, Aecon Nuclear has been awarded a contract with Ontario Power Generation to support the construction of Canada’s first Small Modular Reactor on the SMR-X Project. Beginning in 2023 Aecon will support the validation phase, design, procurement, early site preparation and site mobilization scope for the Construction of the Unit 1 Small Modular Reactor at the Darlington site.

Reporting to the Construction Manager, this role will support work within the DNNP planning & executing overall construction scope. They will be responsible for the supervision, coordination, and scheduling of construction activities for multiple scopes of work in compliance with the contract and the job cost estimate and ensures all the work is completed safely to acceptable standards of quality and workmanship. The successful candidate will join a strong Nuclear Team that encompasses Safety, Quality and Diversity as the overriding priority.

What You'll Do Here:

• Accountable for work planning and execution on the project including methods of construction, manpower levels, materials, tools & equipment, rentals, and work schedules.
• Ensure alignment and partnering with the alliance partners.
• Monitor and review Plans/Schedules and identify risks and issues.
• Utilize project master schedule to create detailed look ahead schedules for General Foreman.
• Responsibility for the implementation and enforcement of safety, quality, and human performance programs.
• Ensure that Aecon policies and project procedures are being adhered to and followed by project personnel.
• Monitor and manage risks, develop recovery strategies when project schedule or budget are in jeopardy.
• Assume responsibility for productivity of direct hire trade labour and subcontractors, efficient use of materials and tools & equipment and contractual performance of the project.
• Understanding and support of applicable trade agreements.
• Application of home company discipline policies and appropriate escalation of performance concerns to the Construction Manager.
• Ensure trades personnel complete all necessary training in areas of safety, quality assurance, technical qualifications, equipment operation and owner specified requirements.
• Review and provide support in the creation of Construction Work Packages.
• Ensure project is constructed in compliance with drawings, specifications, Construction Work Packages and project schedule and budget.
• Interface with client representatives, design engineers, consultants, other contractors, etc.
• Ensure project is constructed in accordance with QA Programs and project quality.
• Other duties as required or assigned.
• Perform regular field tours to check work progress and meet with project site personnel.
• Carry out site safety inspections.
• Participate in company-wide initiatives aimed at overall continuous improvement.

What You Bring to the Team:

• Minimum of 7 years construction and subcontractor supervision experience.
• 2 years nuclear construction experience is an asset.
• Knowledge of all aspects of construction such as technology, equipment, methods, EPSCA trade agreements and jurisdiction, engineering, cost control, scheduling and safety requirements.
• Experience in managing major refurbishment or complex nuclear projects.
• Ability to read and understand construction drawings, blueprints and specifications.
• Must have a full appreciation of the importance of Quality Assurance Programs and their significance to the nuclear industry.
• Must understand how to support a positive Nuclear Safety Culture.
• Be a champion of inclusion and create and foster a diverse work environment.

The expected pay range for this role is $155,000 - $165,000 per year.

Individual pay is determined based on several factors, including work location, education, experience, unique skills and job conditions. Other considerations may include certifications, specialized training, and the complexity or scope of the role.

Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity.

We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner. Through the implementation of the requirements of the ACA and its applicable regulations, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy. All final decisions are made by qualified Aecon team members.