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Salary
≈ $51k – $88k per year (Estimated)
Location
Hybrid (Mississauga, Canada)
Seniority
Middle · 3+ years exp
Visa
Positions approved through LMIA in 12 months: 5
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Mar 11, 2026. AtkinsRéalis scores A on the Alion truth index.

Overview
Company
Impact
Profile match
AtkinsRéalis is a Canadian professional services and project management company created when the engineering firm SNC-Lavalin, founded in Montreal in 1911, acquired the British consultancy Atkins in 2017 and adopted the combined name in 2023. It designs and manages infrastructure programmes across transport, water, buildings, energy and defence, and holds a substantial nuclear business through Candu Energy that services and builds heavy water reactors. Headquartered in Montreal and listed in Toronto, the group employs tens of thousands of engineers, planners and consultants across Canada, the United Kingdom, the Middle East and Asia Pacific.

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

Your role

The qualified individual will be responsible for, but not limited to, the following:

  • Provide design solutions and assessments for new, updated and modified fire protection systems, structures and components.
  • Perform hydraulic evaluations on complex 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.

About you

  • Engineering degree from an accredited University in Mechanical Engineering, Chemical Engineering, Nuclear Engineering, Fire Protection Engineering or Engineering Science.
  • A minimum of 3 years of experience in process-system design/analysis, preferably with a focus on fire protection systems in the nuclear industry.
  • Experience performing hydraulic evaluations.
  • Experience in process system design and layout.
  • 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.
  • Working knowledge of/experience with using fire protection codes and standards, including CSA N293, CSA N393, NFCC, NBCC and NFPA.
  • Working knowledge of/experience with the CSA B51 standard, ASME Section III, ASME B31.1 codes.
  • Working knowledge of/experience using nuclear Codes and Standards and regulatory guides, including CSA N285.0 is an asset.
  • Knowledge of analytical tools used for mechanical and process design (e.g. ANSYS, Mathcad, Flomaster, NUCIRC, Autosprink RVT or similar).
  • Must have excellent communication and technical writing skills.
  • Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
  • Eligible for Security Clearance through Public Works and Government Services Canada (PWGSC).

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.

Be rewarded. Find out more.

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.

Find out more.

Additional information

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.

Worker Type

Employee

Job Type

Regular

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.

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