Modification Team Lead - Fuel Channels

Aecon Concessions; Pickering; On-site; CAD 100,000 - 120,000; Full time

Job summary

Aecon Group Inc., in partnership with AtkinsRéalis under CanAtom, is delivering the Pickering Nuclear Generating Station Refurbishment Project. We are seeking a Modification Team Lead to review design docs and guide the design team on interfaces with OPG, ensuring QA and coordinating design reviews.

The role requires a degree in engineering, a Professional Engineer designation in Ontario, nuclear sector experience, and strong communication.

Qualifications

• Degree in an Engineering Discipline from an accredited university or college.
• Registered Professional Engineer in the Province of Ontario and member in good standing.
• Experience within the Nuclear sector, in particular life extension and refurbishments.
• Proficiency in office-related software applications including Microsoft Word and Excel. In addition, knowledge of Engineering Software would be an advantage.
• Extensive knowledge of relevant codes and standards, in particular CSA N285.0 and ASME III.
• Excellent client service, written and oral communication skills.
• Experience in dealing with the CNSC and TSSA.

Responsibilities

• Primary interface with OPG-Design Team lead (DTL).
• Overall responsibility for OPG–ECC adherence and SLN QA within the design team.
• Participate in technical reviews of design packages for both Categories 1 & 2 tooling.
• Ensuring quality, consistency and neatness of RFR packages across all design team disciplines.
• SPOC for COIR within the team - maintain with current revision and rollout changes to JV team.
• SPOC for updates to Asset Suite (Passport) within OPG.
• Responsible to coordinate/conduct design review meetings and COMS meetings.
• Ensure open item and Action items are implemented in the detailed design documents.
• Supporting all Engineering activities in compliance with the COIR.
• Evaluate efficiency of office engineering practice and programs.
• Assisting with the technical mentoring of Project personnel and supervising the engineering team’s performance and quality of work.

Skills

Nuclear sector experience

Engineering communication

Client service

Engineering software knowledge

MS Word/Excel

CNSC & TSSA experience

CSA N285.0 & ASME III knowledge

Education

Engineering degree

Professional Engineer (Ontario)

Tools

Engineering software

Job description

It has come to our attention that various international organizations or individuals have been offering false employment opportunities at Aecon Group Inc. Aecon Group Inc. employment policies and processes involve interviews, and candidates who seek employment are never required to pay us any sum of money. To do so would be contrary to our business conduct guidelines and ethical practices. We also do not extend formal offers of employment or execute employment agreements through social media or social chat platforms.

We take this matter extremely seriously and are working with the appropriate authorities to shut down such fraudulent schemes. Please remain vigilant on this matter and report any suspicious outreach to your local authorities and email any concerns [e-mail]

Date: Jul 31, 2026

Location: Pickering, ON, CA

Operating Sector: Nuclear

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?

CanAtom, a joint venture between AtkinsRéalis and Aecon, is delivering the Pickering Nuclear Generating Station Refurbishment Project under a collaborative contract with Ontario Power Generation. The joint venture is underway to complete the retube, feeder, and boiler replacement (RFBR) of Units 5–8. Building on the successful delivery of the Darlington Refurbishment Project, the CanAtom team brings proven experience in safely executing complex nuclear projects on time and on budget to support Ontario’s clean energy future.

The Modification Team Lead will report to the Area Manager and will be responsible for reviewing relevant design documentation, and providing guidance to to the design team.

What You’ll Do Here:

Primary interface with OPG-Design Team lead (DTL)

Overall responsibility for OPG–ECC adherence and SLN QA within the design team

Participate intechnical reviews of design packages for both Categories 1 & 2 tooling

Ensuring quality, consistencyand neatness of RFR packages across all design team disciplines

SPOC for COIR within the team - maintain with current revision and rollout changes to JV team

SPOC for updates to Asset Suite (Passport) within OPG

Responsible to coordinate/conduct design review meetings and COMS meetings

Ensure open item and Action items are implemented in the detailed design documents.

Supporting all Engineering activitiesin compliance with the COIR.

Evaluate efficiency of office engineeringpractice and programs.

Assisting with the technical mentoringof Project personnel and supervising the engineering team’s performance and quality of work.

What You Bring to the Team:

Degree in an Engineering Discipline from an accredited university or college

Registered Professional Engineer in the Province of Ontario and member in good standing.

Experience within the Nuclear sector, in particular life extension and refurbishments.

Good knowledge of Nuclear facility mechanical and process equipment.

Proficiency in office-related software applications including Microsoft Word and Excel. In addition, knowledge of Engineering Software would be an advantage.

Extensive knowledge of relevant codes and standards, in particular CSA N285.0 and ASME III.

Excellent client service, written and oral communication skills.

Experience in dealing with the CNSC and TSSA.

At CanAtom, we are committed to creating an inclusive and accessible workplace. We encourage applications from all qualified individuals and will provide accommodations throughout the recruitment process upon request.

Reason for vacancy: New

The expected pay range for this role is $100,000-$120,000 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 belonging within and across our organization. We are committed to providing equal employment opportunities and considering all applicants without regard to race, color, religion, sex, national origin, age, disability, or any other characteristic protected by applicable local laws.