Mississauga, Ontario, Canada · Hybrid
Job Description Overview CANDU Energy Inc./AtkinsRéalis Nuclear Inc. is actively seeking a qualified Senior Mechanical/Piping Designer to support engineering roles for nuclear projects in major areas, such as, new build …
Skills: Mechanical Design, Piping Design, 3D Modeling, AutoCAD, AutoCAD Plant 3D
Guelph, Ontario, Canada · Hybrid
$160k–$210k/yr
About Us At Onterris, we build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and huma…
Skills: Geotechnical Engineering, Foundation Design, Project Management, Business Development, People Leadership
Mississauga, Ontario, Canada · Hybrid
$115k–$165k/yr
Requisition ID: 100602 Job Category: Infrastructure Location: Mississauga, ON, Canada Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of bus…
Skills: Water Resources Engineering, Stormwater Management, Hydrologic Modelling, Hydraulic Modelling, Project Management
Mississauga, Ontario, Canada · On-site
$72/hr–$100/hr
Requisition ID: 98572 Job Category: Procurement Location: Mississauga, ON, Canada Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of busines…
Skills: Contract Management, EPCM Project Environment, Contract Negotiation, Procurement Processes, Corporate Governance
Mississauga, Ontario, Canada · Hybrid
Job Description Overview CANDU Energy Inc./AtkinsRéalis Nuclear Inc. is actively seeking qualified Junior Mechanical Designer to support engineering roles for nuclear projects in major areas, such as, new build in the pr…
Skills: AutoCAD, Microstation, SolidWorks, Mechanical Design, Drafting
Mississauga, Ontario, Canada · Hybrid
$150k–$200k/yr
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Skills: Water Treatment Process Design, Project Delivery, Team Leadership, Business Development, Client Relationship Management
Mississauga, Ontario, Canada · Hybrid
$150k–$200k/yr
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Skills: Process Design, Project Delivery, Team Leadership, Business Development, Client Relationship Management
Mississauga, Ontario, Canada · Hybrid
$120k–$151k/yr
Job Description Senior Capital Acquisition Agent Legislative Services-RPAM Status: (1) Regular Full Time Hiring Range: $120,401 - $135,451 per annum plus comprehensive benefits Work mode: Hybrid* see below for more detai…
Skills: Property Acquisition, Negotiation, Project Management, Real Estate Law, Appraisals
Mississauga, Ontario, Canada · On-site
$85k–$100k/yr
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Skills: Municipal Infrastructure Inspection, Underground Utilities, Watermain Systems, Sanitary Sewer Systems, Storm Sewer Systems
Mississauga, Ontario, Canada · Hybrid
$140k–$180k/yr
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Skills: Project Management, Underground Infrastructure, Trenchless Construction, Client Relationship Management, Budgeting
Mississauga, Ontario, Canada · Hybrid
If you thrive in a team-oriented workplace that challenges your skills, to drive your career development, embraces diversity and rewards innovation, with competitive pay and great employee programs, join the GDI Ainswort…
Skills: Operations management, Project management, Team leadership, Budgeting, Customer relationship management
Calgary, Alberta, Canada · Hybrid
Job Description 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 since for…
Skills: Piping Design, Nuclear Engineering, 3D Modeling, Piping Stress Analysis, TSSA Registration
Mississauga, Ontario, Canada · On-site
$110k–$140k/yr
Title: BIM Manager, Glazing Location: Greater Toronto Area Company: Triumph Group of Companies Role Overview The BIM Manager, Glazing leads the drafting and detailing function for Triumph's glazing division, starting out…
Skills: BIM Management, Revit, AutoCAD, Inventor, VDC Modeling
Coquitlam, British Columbia, Canada · On-site
$72k–$122k/yr
About Carrier Carrier Global Corporation, global leader in intelligent climate and energy solutions, is committed to creating innovations that bring comfort, safety and sustainability to life. Through cutting-edge advanc…
Skills: Project Billing, AIA Invoicing, Communication, Microsoft Office Suite, Collections
Mississauga, Ontario, Canada · On-site
$60k–$90k/yr
Title: Estimator Location: Mississauga Company: Triumph Group Of Companies Role Overview The Estimator supports project acquisition and successful project delivery by preparing accurate cost estimates for residential roo…
Skills: Cost Estimation, Material Take-offs, Residential Roofing, Exterior Cladding, Building Envelope Construction
Mississauga, Ontario, Canada · On-site
$80k–$110k/yr
Title: Project Manager, Cladding Location: Mississauga Company: Triumph Group of Companies Role Overview The Project Manager, Cladding manages the full lifecycle of commercial cladding projects across the GTA, from contr…
Skills: Project Management, Cladding Systems, Building Envelope, Budget Management, Cost Tracking
Mississauga, Ontario, Canada · Hybrid
$60k–$80k/yr
Title: Project Coordinator, Glazing Location: Mississauga Company: Triumph Group of Companies Role Overview The Project Coordinator, Glazing supports the Project Manager across the full lifecycle of commercial and reside…
Skills: Project Coordination, Budget Tracking, Schedule Management, Submittals Management, Shop Drawings Reading
Mississauga, Ontario, Canada · On-site
$65k–$80k/yr
Title: Purchaser Location: Mississauga, ON Company: Triumph Group of Companies Role Overview The Purchaser is the primary buyer for Primeline, handling the day-to-day procurement of aluminum, hardware, and plastic compon…
Skills: Procurement, GL Coding, Sage ERP, Procore, Microsoft Excel
Mississauga, Ontario, Canada · On-site
$100k–$140k/yr
Title: General Manager – Coping, Service & Triumph Exteriors Location: Greater Toronto Area Company: Triumph Group Companies Role Overview The General Manager – Coping, Service & Triumph Exteriors is responsible for the …
Skills: P&L Management, Construction Operations, Strategic Planning, Budgeting & Forecasting, Project Management
Mississauga, Ontario, Canada · On-site
$45k–$60k/yr
Title: Administrator, Service Location: Mississauga Company: Triumph Group of Companies Role Overview As an administrator on the Service team, you support the day-to-day operations of active projects by keeping billing, …
Skills: Microsoft Office Suite, CRM, Project Management Platforms, Invoicing, Purchase Order Processing
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Lead and coordinate complex mechanical and piping design activities for nuclear projects, ensuring compliance with codes and standards. Provide technical guidance to junior designers and manage multidisciplinary interfaces between engineering, procurement, and construction teams.
Requires a college diploma or equivalent with at least 10 years of experience in mechanical design and drafting. Advanced proficiency in Hexagon Smart 3D is required, along with strong leadership skills and familiarity with nuclear industry standards like CSA and ASME.
CANDU Energy Inc./AtkinsRéalis Nuclear Inc. is actively seeking a qualified Senior Mechanical/Piping Designer to support engineering roles for nuclear projects in major areas, such as, new build in the province of Ontario, international new builds, refurbishment, and continuous plant operation support modifications for nuclear power plants.
This position requires working on fast paced technically complex projects in the nuclear industries. Typical duties and essential functions will include but not be limited to the preparation, design, modification, coordination, and/or review of the following:
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.
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.
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.
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.
We are 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. ---
Offices: 455 René-Lévesque Blvd W, Montreal, QC H2Z 1Z3, CA
There are currently 507 open construction positions in Mississauga, Canada listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include AECOM, AtkinsRéalis, Bird Construction, CIMA+, Hatch, among others. Browse the listings above to see every active employer.
Yes — 182 of the 507 open construction positions offer remote or hybrid work (2 remote, 180 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
