Superintendent, Civil/Structural Welding

Aecon Concessions; Bowmanville; On-site; CAD 155,000 - 165,000; Full time

Job summary

Aecon Concessions is seeking a Senior Construction Superintendent for the Darlington New Nuclear Project in Clarington, Ontario. The role reports to the Construction Manager and will supervise civil/structural work, coordinating multiple trades while ensuring safety, quality, and cost control across the alliance partnership.

The position requires at least 7 years of nuclear construction supervision experience and a strong ability to read drawings and manage complex schedules.

Qualifications

• Minimum 7 years Civil/Structural construction & subcontractor supervision experience.
• Strong knowledge of construction tech, equipment, methods, safety requirements.
• Ability to read and interpret drawings, blueprints and specs.
• Experience managing complex nuclear construction projects.

Responsibilities

• Plan and execute construction work including methods, manpower, materials, tools and schedules.
• Coordinate with alliance partners and clients; monitor master schedules and lookaheads.
• Enforce safety, quality, and human performance programs on site.
• Review and approve timesheets, expenses, and training requests within authority.
• Manage productivity of direct-hire and subcontractors; ensure contractual performance.

Job description

Date: Aug 24, 2026

Location: Bowmanville, ON, CA

Operating Sector: Nuclear

Come Build Your Career at Aecon!

As a Canadian leader in infrastructure development, Aecon is safely and sustainably building what matters for future generations to thrive! We lead some of the most impactful infrastructure projects of our generation, at the forefront of transformational change in transportation and energy, and partnering every day to build, connect, power, and strengthen our communities.

At Aecon, you can count on:

• Safety Always. Our number one core value. If we can’t do it safely, we don’t do it at all.
• Integrity. We lead by example, with humility and courage.
• Accountability. We’re passionate about delivering on our commitments.

We lead the infrastructure industry with purpose, and our people are at the heart of everything we do. So, we invest in our people, just like they invest in us!

At Aecon we:

• Ensure you and your family receive the services needed to support your mental, emotional, and physical well-being.
• Believe in helping you build your career through our Aecon University and Leadership Programs.
• Are committed to supporting and investing in inclusive work environments, through initiatives like Equity, Diversity & Inclusion training, our Aecon Women in Trades and Aecon Diversity in Trades programs, and our Employee Resource Groups (ERGs) to ensure we are building inclusion into every aspect of our culture at Aecon.
• Are a leader in sustainable construction.With a strong commitment to operating responsibly by minimizing our impact on the environment and surrounding communities.

Our business success relies on strong execution and continuous improvement – driven by the diversity, expertise and teamwork of our people. We’re always searching the globe for innovative, collaborative minds to join our best-in-class Aecon community!

What is the Opportunity?

As part of an alliance agreement, Aecon has been awarded a contract in an Aecon-led partnership with Kiewit Nuclear Canada by Ontario Power Generation (OPG) for the execution phase on the Darlington New Nuclear Project (DNNP) in Clarington, Ontario. Beginning in 2025 Aecon will support the Construction of the Unit 1 Small Modular Reactor at the Darlington site.

Reporting to the responsible Construction Manager this role will support the Civil/Structural Powerblock scope.

During the readiness phase the Superintendent will assist in construction planning, reviews, and fit for purpose tool development. In execution 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 ensure all the work is completed safely to acceptable standards of quality and workmanship.

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
• Ensures 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 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
• Review and approve timesheets, expense reports, vacation requests, and training requests, within Limits of Authority.
• Responsible for performance management of all direct-report employees, including: coaching/mentoring, assistance with career planning and training, preparation of yearly and mid-year performance reviews
• Ensure all project staff and direct reports understand and comply with applicable code of conduct policies (Aecon and customer policy)

What You Bring to the Team:

• Minimum of 7 years Civil/Structural construction and subcontractor supervision experience
• Knowledge of all aspects of construction such as technology, equipment, methods, trade agreements and jurisdiction, engineering, cost control, scheduling and safety requirements
• Must understand how to support a positive Nuclear Safety Culture.
• Ability to plan and manage installation sequences, coordinate with engineering to ensure constructability, and communicate updates to project teams and vendors.
• Experience in managing complex nuclear construction 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

Reason for vacancy: New

Pay range: $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.

We strongly encourage applicants who identify as Indigenous to apply to work with us on the Darlington New Nuclear Project. At Aecon, Indigenous is an umbrella term for First Nations (status and non-status), Metis and Inuit.

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.