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Process Systems Engineer

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

Job Description

Are you looking for a company that works on major engineering projects all over the world? Do you want to make a difference by improving the daily lives of communities worldwide? Are you seeking to join an inclusive and diverse team that you can truly count on? You’ve come to the right place!

Come join us in reshaping the future with Atkins

Réalis. Atkins

Réalis is dedicated in engineering a better future for our planet and its people.

Your role within the team

  • Provide design solutions and assessments for new, updated and modified process systems, structures and components;
  • Performing design/analysis of hydraulic and electro-mechanical systems;
  • Prepare and /or review design documents for Nuclear Power Plants; e.g., Design Calculation, Design Requirements, Assessments, Technical Specifications, Drawings, Bill of Materials, and System Code Classification;
  • Prepare and/or review Engineering Quotation Request and Tender Technical Evaluations;
  • Perform walkdowns, attend site visits and meetings as required;
  • Ensure applicable code, standards and regulatory requirements are met;
  • Provide support for the preparation of Engineering proposals;
  • Ensure adherence to company quality program;
  • Ensure adherence to project delivery requirements and schedule;
  • Support Engineering Management with timely updates on engineering progress;
  • Interface with internal and external stake holders as required.
  • Why choose Atkins

    Réalis as an employer?

    Because we offer:

  • 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

  • Registered as a Professional Engineer in Ontario
  • Engineering degree from an accredited University in Mechanical Engineering, Chemical Engineering, Nuclear Engineering or Engineering Science.
  • A minimum of 5 years of experience in process-system design/analysis, preferably providing design solutions for CANDU nuclear power plants or BWR/PWR markets.
  • Experience performing heat balance and thermalhydraulic evaluations.
  • Experience in process system design and layout.
  • Knowledge of analytical tools used for mechanical and process design; e.g., ANSYS, Mathcad, Flomaster, NUCIRC, CATHENA or similar.
  • Working knowledge of/experience using nuclear Codes and Standards, including CSA N285.0 and ASME Section III.
  • Working knowledge of/experience with the CSA B51 standard, ASME B31.1 codes and other nuclear-power-plant applicable standards or regulatory guides related to permanent plant components, pressure boundary equipment, and/or reactor systems.
  • Must have excellent technical and practical skills to resolve engineering issues or technical problems.
  • Must have excellent communication and technical writing skills.
  • Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
  • Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries is an asset;
  • Experience performing work to nuclear power plants procedures and practices and qualifications for nuclear power plants engineering activities is an asset.
  • Eligible for Security Clearance through Public Works and Government Services Canada (PWGSC)
  • Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.

    About Atkins

    Réalis

    Created by the integration of long-standing organizations dating back to 1911, Atkins

    Réalis is a world-leading professional services and project management company dedicated to engineering a better future for our planet and its people. We create sustainable solutions that connect people, data and technology to transform the world's infrastructure and energy systems. We deploy global capabilities locally to our clients and deliver unique end-to-end services across the whole life cycle of an asset including consulting, advisory & environmental services, intelligent networks & cybersecurity, design & engineering, procurement, project & construction management, operations & maintenance,…

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