Posted last month
Piping Supports Design Engineer
@ Candu Energy Inc.
Mississauga, Ontario
Overview
AtkinsRéalis Candu Energy Inc. is hiring a Piping Supports Design Engineer in Mississauga, Ontario, to perform stress analysis and support design for piping systems in nuclear and non-nuclear plants. The role involves code-based analyses, engineering drawings and design documentation, working independently or under senior engineers. A Professional Engineer registration in Ontario is mandatory and a security clearance is required.
Responsibilities:
- Perform piping support stress analysis per ASME and CSA codes
- Prepare engineering computations using PipeStress, CAESAR II and other software
- Prepare support drawings, bill of materials and design reports
- Review technical documents, drawings and 3D piping models
- Visit client and supplier shops and support field activities
Requirements summary:
- Mechanical or civil engineering degree recognized by PEO
- Professional Engineer registration or eligibility in Ontario (mandatory)
- Five to ten years of mechanical engineering in heavy industry
- Working knowledge of ASME B31.1, B31.3 and CSA codes
- Eligibility for a federal security clearance (mandatory)
Tools & skills
Source and dates
Employer career site / ATS feed · workday
- Employer posting date
- 2026-10-05
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-11-05
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Mid level |
| Department | Engineering |
| Experience | 5+ years |
| Hours per week | 40 (estimated) |
| Travel | ground: minimal |
| Work setting | Office, Client sites |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Licences & certifications | Professional Engineer (Ontario) |
| Education | Bachelor’s degree (required) |
| Fields of study | Mechanical Engineering, Civil Engineering, Structural Engineering |
| Security clearance | Other clearance |
| Perks mentioned | Flexible hours, Paid training |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Candu Energy Inc.
| Field | Value |
|---|---|
| Open jobs on Jobsy | 226 |
Job Description
Overview
AtkinsRéalis is currently seeking a Piping Supports Design Engineer to join our Candu Energy Inc. engineering team in Mississauga, Ontario.
This position requires an individual who is self-motivated and capable of working independently or under the instruction from senior technical engineers. The candidate shall be able to follow the instruction from a qualified professional engineer to complete the assigned mechanical related scopes or tasks and develop necessary engineering design documentation as required.
Your role
The qualified individual will be responsible for, but not limited to, the following:
- Perform stress evaluation of piping systems supports (nuclear class or non-nuclear class) in accordance with ASME Section III, Div.1, Subsection NF and/or ASME B31.1/B31.3, ANSI/MSS SP-58 code requirements, including thermal, fatigue, seismic, linear and non-linear analyses.
- Prepare engineering computations and analyses using applicable software (e.g., PipeStress, Cesar II, MathCAD, GT STRUDL, ANSYS, LS-DYNA, etc.).
- Model complex piping and support arrangements using finite element techniques.
- Review of technical documents and drawings (e.g. equipment General Arrangement drawings, equipment layout drawings, isometrics, pipe supports, flow diagrams and P&ID), calculations, design/analysis reports, design requirements, design manuals, bill of materials, design specifications, technical specifications, data sheets, etc.
- Review 3D piping model and equipment layout.
- Prepare technical documents, such as engineering drawings (including GA, ISO, typical or custom pipe support drawings), bill of materials, piping supports calculations, piping supports design/analysis reports, piping supports design basis reports, piping supports design specifications, technical specifications, component data sheets, etc.
- Support preparing TSSA CRN registration packages for pressure boundary systems and associated piping supports, where applicable.
- Perform visits to client and supplier shops as required. Support field construction and execution activities, as needed (may include site visits).
- Perform engineering work following AtkinsRéalis/Candu Energy QA programs, and applicable codes, standards, and regulation requirements.
About you
- Engineering Degree in Mechanical or Civil & Structure from an accredited university or equivalent degree as recognized by Professional Engineers Ontario (PEO) is required.
- Registered or eligible to be registered as a Professional Engineer in the Province of Ontario (mandatory requirement).
- 5-10 years of related work experience in mechanical engineering within a heavy industrial environment such as power, mining, oil & gas, etc. (knowledge of nuclear power systems would be an asset).
- Working knowledge of CSA B51, CSA S16, ASME B31.1, ASME B31.3, ANSI/MSS SP-58, ASME Section VIII, ASCE, NBCC, AISC, and other applicable codes, standards or regulatory guides related to process equipment for power, mining, oil & gas, etc. (knowledge of nuclear power systems codes and regulations such as CSA N285.0, CSA N289, ASME Sec III would be an asset).
- Design experience with piping stress analysis for power, mining, oil & gas, etc., (knowledge of nuclear power piping systems stress analysis per ASME III, Div. 1 would be an asset).
- Experience in Stress Analysis using PipeStress, AutoPipe, Cesar II, or other similar software program is an asset. Must be able to apply technical principles in a logical and practical manner to resolve engineering issues or technical problems.
- Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
Other Aspects:
- Working knowledge of CSA N285.0, CSA N289, CSA N291 and ASME Section III, and other applicable standards or regulatory guides related to nuclear plant components, pressure boundary equipment, and/or reactor systems is preferable.
- Design engineering experience in nuclear class 1, 2, 3 and 6 piping systems, and its associated supports for Nuclear Power Plants is preferable.
- Eligible to obtain Security Clearances through Public Works and Government Services Canada (PWGSC) is mandatory (for Candu internal and Client organization).
- May be required to obtain Nuclear Energy Worker (NEW) status, as required by task assignments. Travels to client job sites might be required.
- Experience with time-history analysis (water hammer, pressure surge, etc. transient loads implementation) for piping systems and associated supports is an asset.
- Qualification in the last five (5) years as a Specialized Professional Engineer to ASME Section III Division 1, Appendix XXIII is preferable.
- Experience with stress analysis/supports design for steam piping systems in nuclear power plants is an asset.
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.
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.
Additional information
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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.
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RegularAt 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.
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