Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Senior Mechanical CAD Designer

Mississauga, Ontario, Canada

Overview

AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

CANDU Energy Inc./AtkinsRéalis Nuclear Inc. is seeking a qualified Senior Mechanical CAD Designer for the Pickering B Refurbishment Project.

Your role

This position requires working in a fast-paced technically complex environment. Typical duties and essential functions will include but not be limited to technical leadership of a CAD design team and the preparation, design, modification, coordination, and review of 3D models and 2D CAD deliverables as detailed below:

  • Champion a CAD team dedicated to a major scope of the refurbishment project, including the creation, development and maintenance of 3D models. This includes a working technical knowledge of SolidWorks, AutoDesk Plant3D and Navisworks software.
  • Have a technical understanding of REVIT and SmartPlant 3D model integration into the Navisworks modeling environment.
  • Create presentations to demonstrate 3D model development in support of construction and engineering objectives.
  • Single point of contact (SPOC) for all incoming CAD tickets for the scope of work.
  • Create AutoCad 2D Change Paper drawings. Change Paper training will be provided if necessary.
  • Ensure CAD file configuration management and storage are maintained as per company procedures for both AutoCAD (AutoDesk Vault) and SolidWorks (Teamcentre) files.
  • Remain compliant with nuclear specific Quality Assurance CAD procedures, manuals and operating instructions.
  • Dynamically work with management and engineering to strategically align CAD assignments with client expectations and project schedules with the flexibility to meet changing priorities.
Nuclear Design & Drafting

Location

Mississauga, Ontario, Canada

Job Type

Full time

Ref

R-150953

Salary range

-

About you

  • College diploma or equivalent work experience with a minimum of 10 years in mechanical design and drafting.
  • Working technical knowledge of SolidWorks, Plant3D, and Navisworks CAD software.
  • Working technical knowledge of Leica TruView and AutoDesk Fusion 360 software an asset.
  • Technical understanding of Navisworks software to include REVIT and SmartPlant 3D models.
  • Working knowledge of 2D AutoCAD and Autodesk Raster Design.
  • Recognized as an effective technical people leader with the ability to technically assist more junior personnel.
  • Demonstrates a general technical understanding of civil and electrical engineering disciplines.
  • Demonstrates dependability and responsibility when making appropriate project specific engineering CAD decisions.
  • Ability to work independently with minimal guidance.
  • The ability to confidently interact with the client, vendors and other partners.
  • Excellent verbal and written interpersonal skills.
  • Valid OPG clearance is an asset.
Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

video thumbnail

Make it brilliant, a career with AtkinsRéalis

Our supportive, collaborative culture inspires us as a global community every day.

Watch this short film and imagine what you could achieve here, too.

About AtkinsRéalis

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as "AtkinsRéalis") are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis' accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Related jobs

HVAC Technician
Operations, Maintenance & Building Services Full time
HVAC Technician

Various locations

BMS Operator
Operations, Maintenance & Building Services Full time
BMS Operator

Various locations

Stakeholder Manager
Project & Programme Management Full time
Stakeholder Manager

Abu Dhabi, Abu Dhabi, United Arab Emirates

Field Coordinator
Transportation Engineering Full time
Field Coordinator

Calgary, Alberta, Canada

Portfolio Manager, Highways
Transportation Business Development Full time
Portfolio Manager, Highways

Various locations

Portfolio Manager, Municipal Roads
Transportation Business Development Full time
Portfolio Manager, Municipal Roads

Various locations

Project Manager
Nuclear Project & Programme Management Full time
Project Manager

Various locations

Senior Fuel Handling Engineer
Nuclear Engineering Full time
Senior Fuel Handling Engineer

Mississauga, Ontario, Canada

Land Surveyor
Project, programme & cost management Engineering Full time
Land Surveyor

Abu Dhabi, Abu Dhabi, United Arab Emirates

Environmental Project Manager
Clean power Sciences Full time
Environmental Project Manager

Various locations

Air Quality Project Manager  
Health, Safety, Environment & Wellbeing Full time
Air Quality Project Manager  

Various locations

Intermediate Structural Engineer (Bridges)
Transportation Engineering Full time
Intermediate Structural Engineer (Bridges)

Toronto, Ontario, Canada

Related blogs

Bhavya smiling

Designing for better learning environments, from Bengaluru to the UK.

Discover how Bhavya is helping design sustainable, future-ready education spaces for UK communities while building her architectural career at AtkinsRéalis.

Card link for Designing for better learning environments, from Bengaluru to the UK.
Faye smiling in front of camera

From tree planting to carbon modelling: A small tradition that shaped a career.

For Faye, sustainability started with a simple habit and grew into a career. From studying geology to contributing to carbon modelling on major infrastructure projects, her journey shows how personal passion can evolve into meaningful impact.

Card link for From tree planting to carbon modelling: A small tradition that shaped a career.
Aishwarya smiling in front of camera

From Pune to UK rivers: what Aishwarya’s intern work in water quality looks like.

At AtkinsRéalis, meaningful environmental impact can begin early in your career. As an intern in the Water Management Consultancy team, Aishwarya is helping assess water quality and pollution risks in UK rivers, applying her academic knowledge to real-world challenges that support healthier ecosystems and better environmental outcomes.

Card link for From Pune to UK rivers: what Aishwarya’s intern work in water quality looks like.
Mohit standing in front of lake

Building energy resilience where it matters most

Whether it's supporting global net-zero commitments or helping improve energy resilience in remote communities, Mohit’s work reflects the growing role sustainability professionals play in shaping a more sustainable future.

Card link for Building energy resilience where it matters most
Sahil in black suit

Designing cooler cities for a hotter world

Meet Sahil, driving resilient cities at AtkinsRéalis by turning climate challenges into solutions through urban planning, climate adaptation, and digital innovation.

Card link for Designing cooler cities for a hotter world

From data to impact: Varna’s journey shaping global sustainability reporting from India

At AtkinsRéalis, sustainability is driven by both strategy and data. Varna’s work focuses on turning complex environmental information into meaningful insights, supporting global sustainability reporting, climate action, and informed decision-making across regions.

Card link for From data to impact: Varna’s journey shaping global sustainability reporting from India

Why Pankaj came back to AtkinsRéalis to grow his sustainability career

From graduate engineer to Principal Sustainability Consultant, explore Pankaj’s journey and his work shaping sustainable building performance across the Middle East.

Card link for Why Pankaj came back to AtkinsRéalis to grow his sustainability career
road stretching off into the distance

A first for Ireland: building carbon reduction into the tender

How a career with AtkinsRéalis Ireland means building carbon reduction in from the beginning.

Card link for A first for Ireland: building carbon reduction into the tender

Tomasz on building a squiggly career in International Urban Development Advisory

Meet Tomasz and discover how embracing new opportunities can shape a truly global career path.

Card link for Tomasz on building a squiggly career in International Urban Development Advisory
Tom Johnson House, Dublin, Ireland - brick building against a bright blue sky

From C3 to A2: a deep retrofit in Dublin 4

How AtkinsRéalis’ structural engineering capability in Ireland drives sustainable and visible value – what could you add?

Card link for From C3 to A2: a deep retrofit in Dublin 4
Kristi smiling at the camera

Sustainability isn’t a job title. It’s a way of practising.

From early lessons in solar living, discover how Kristi is redefining sustainability in design and preparing for LEED v5.

Card link for Sustainability isn’t a job title. It’s a way of practising.
Image of Amy at the big bang fair

From music technology to acoustic consulting: Amy on building a career in environment digital

Discover how Amy is turning technical knowledge into real-world impact through acoustics and digital solutions.

Card link for From music technology to acoustic consulting: Amy on building a career in environment digital