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Senior Mechanical Equipment Engineer

Job in Mississauga, Ontario, Canada
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-01-01
Job specializations:
  • Engineering
    Mechanical Engineer, Electrical Engineering
Job Description & How to Apply Below

Job Description

Senior Mechanical Equipment Engineer

Atkins

Réalis 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 more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

Atkins

Réalis
is looking to hire a Senior Mechanical Equipment Engineer . This position requires experienced individuals who are self-starter capable of working independently and leading/supervising junior engineers. The individuals will work in a fast-paced team environment performing engineering services for Nuclear Power Plants within a matrix organization.

Location - Mississauga, ON

Your role within the team:

  • Provide mechanical and equipment engineering support with the preparation of technical deliverables including technical specifications, test procedures, commissioning plans and registration design submissions for nuclear power plant (NPP) components and mechanical systems.
  • Conduct technical, conceptual and detail design meetings and perform conceptual and detail design activities for mechanical systems which includes flow sheets, detail drawings, equipment arrangement/layouts as well as sizing and selection of mechanical components related to nuclear steam plants.
  • Coordinating large scale projects of considerable technical and commercial complexity.
  • Supporting manufacturing, assembly, testing and commissioning tasks.
  • Define project work scope, monitoring and reporting project progress and communicating with clients.
  • Review and approve supplier’s capability to fabricate the required component within the applicable requirements.
  • Evaluate the completeness and status of delivered equipment.
  • Work in accordance with applicable codes, standards, regulations, and client and company procedures.
  • Perform pre-order and post-order engineering support including consultation and/or review and approval of engineering quotation request packages and purchase requisitions.
  • Why choose
    Atkins

    Réalis

    as an employer?

    Because we offer:

  • The opportunity to work on various major projects for internal and external clients.
  • An exciting environment where work-life balance is important.
  • A wide array of learning and development opportunities.
  • Competitive pay, flexible benefits, an employee share plan, and a defined contribution pension plan.
  • A work environment focused on health and safety.
  • The ideal candidate:

  • Engineering degree in Mechanical, Chemical, Nuclear or Engineering Science and Professional Engineer (PEng) in Ontario.
  • 10+ years of experience in Mechanical Design of industrial machines, automation equipment and automated-tooling design, and/or in Equipment Engineering with knowledge/experience in pumps, fans, motors, valves, heat exchanges, steam generators, pressure vessels, ventilation systems, etc as applicable to nuclear power stations.
  • Solid understanding of process systems, mechanics of machines, mechanics of materials, material selection and fundamentals of machine component design and xperience with equipment sizing, selection, and troubleshooting of issues.
  • Knowledge of/experience using nuclear pressure boundary Codes and Standards, including CSA N285.0 and ASME Sections III.
  • Working knowledge of/experience with the CSA B51 standard, ANSI B31.1 codes, ASME Section VIII and other nuclear-power-plant applicable standards or regulatory guides related to permanent plant components, pressure boundary equipment, and/or reactor systems is an asset.
  • Qualification in the last five (5) years as a Specialized Professional Engineer to ASME Section III Appendix XXIII for Division 1 and knowledge of dimensioning and tolerancing ASME Y14.5 standard is an asset.
  • Willing to travel to and potentially work at sites to meet Project needs.
  • Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.

    At Atkins

    Réalis, 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,…

    Position Requirements
    10+ Years work experience
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