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Senior​/Intermediate Equipment Engineer

Job in Mississauga, Ontario, Canada
Listing for: AtkinsRéalis
Full Time position
Listed on 2026-01-13
Job specializations:
  • Engineering
    Mechanical Engineer, Energy Engineer, Electrical Engineering, Systems Engineer
Job Description & How to Apply Below

Job Description

Senior/Intermediate 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/Intermediate 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.
  • 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 medium to 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.

    • 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:

  • Degree in Mechanical Engineering, Chemical Engineering, Nuclear Engineering or Engineering Science and Registered Professional Engineer (PEng) in Ontario.
  • 8+ years of experience in Mechanical Design of industrial machines, and/or in Equipment Engineering with knowledge in pumps, fans, motors, valves, heat exchanges, steam generators, pressure vessels, etc.
  • Solid understanding of process systems, mechanics of machines, mechanics of materials, material selection and fundamentals of machine component design.
  • Solid understanding and experience with equipment sizing, selection, and troubleshooting of issues.
  • 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.
  • Willing to travel to and potentially work at Project sites to meet corporate 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, religion, or disability, but enriches itself through these differences.

    Atkins

    Réalis cares about your privacy. Atkins

    Réalis and other subsidiary or affiliated companies of Atkins

    Réalis (referred to throughout as “Atkins

    Réalis”) 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 Atkins

    Réalis, you confirm that you have read and accept our Privacy Notice.

    Appropriate accommodations 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 Atkins

    Réalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

    Worker Type

    Employee

    Job Type

    Regular

    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, religion or disability, but enriches itself through these differences.

    Position Requirements
    10+ Years work experience
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