I&C Engineer

3 days ago


Mississauga, Ontario, Canada AtkinsRéalis Full time $100,000 - $132,000 per year
Job DescriptionOverview

We are seeking Junior to intermediate Instrumentation and Controls (I&C) Engineers to join our team. The candidate is required to work on the design and development of I&C systems on project involving new design of Small Modular Reactors for Nuclear plants.

Your role
  • Assist and/or prepare I&C engineering design documents including design requirements, design description, elementary diagrams, functional specifications, Instrument data sheets, I/O list, instrument layout, installation details, etc.
  • Perform conceptual and/or detailed design of nuclear instrumentation and control systems and modifications, including definition of system functional and performance requirements and control algorithms, definition of control logic and wiring arrangements, control parameters, setpoints, instrument ranges and environmental qualification and seismic qualification.
  • Assist in developing specification, sizing, and selection for various types of I&C components, and produce component related documentation including assessment documents, setpoint calculations, error analyses, technical specifications, etc.
  • Provide input to the drawing office for the preparation of various I&C related engineering drawings such as general arrangement drawings, instrument loop diagrams, wiring and connection diagrams, bills of materials, etc.
  • Interface with various engineering disciplines, suppliers, and other areas of the company.
  • Assist in providing responses to technical enquiries from design review teams and regulatory agencies.
  • Assist in providing technical support to engineering groups at site during fabrication, installation and commissioning.
  • Capable to work effectively with quality, considering schedule and budget, and proper regular reporting to meet project goals.
About you
  • BS Honors degree in a relevant field of I&C/Electrical/Automation engineering with three to 5 years of relevant design, implementation/construction support experience (experience with green field construction and/or nuclear industry are assets).
  • Previous experience with Smart plant instrumentation (SPI) and Plant 3D is preferred.
  • Previous experience working in nuclear power station or a similar installation is not required but would be an asset.
  • Should have familiarity with codes associated with the I&C discipline (ISA, IEEE, NEC, ASME, NFPA, etc.).
  • Capable of working under tight deadlines, while also achieving objectives.
  • Proactive in obtaining needed information and support to complete work on time.
  • Flexible in balancing workload and priorities across multiple tasks and deliverables.
  • Ontario P.Eng. application should be in progress and/or final stages of approval.
  • Demonstrate good technical skills and problem-solving capabilities and be able to seek practical solutions to engineering problems.
  • Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
  • Willingness to become a Nuclear Energy Worker (NEW).
  • Familiarity with instrumentation and control system functions, configurations and equipment as used for nuclear plant process systems, safety systems, or safety-related systems, or for similar systems in other industries would be an asset.
  • Excellent written and oral communication skills.
Reward & 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 TypeEmployeeJob TypeRegular

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.  



  • Mississauga, Ontario, Canada GHD Full time

    Job DescriptionThere's no pledge more important than the one we make to look after our environment, and we're committed to helping you do exactly that.At GHD, we are committed to solving the world's biggest challenges in the areas of water, energy, and urbanization. Our Instrumentation & Controls (I&C) Design Group provides engineering support primarily...


  • Mississauga, Ontario, Canada I-Gard Corporation Full time

    As we continue our expansion into adjacent electrical safety product categories, I-Gard is in need of adding to our team a Canadian Sales Manager - Electrical Safety Products.Role and Responsibility:The primary function of the Canadian Sales Manager – Electrical Safety is to contribute directly to the achievement of I-Gard's growth objectives through...

  • Process Engineer I

    1 week ago


    Mississauga, Ontario, Canada CRB Full time $60,000 - $90,000 per year

    Company Description At CRB, we design and build some of the most powerful facilities in the world — those that change people's lives.  We are the leading provider of sustainable Engineering, Architecture, Construction and Consulting solutions to the global life sciences and food and beverage industries. Our employees provide best-in-class solutions that...


  • Mississauga, Ontario, Canada SS&C Technologies Full time

    As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.Job...


  • Mississauga, Ontario, Canada I-Gard Corporation Full time

    With a focus on continuous improvement, effective quality management and customer satisfaction, we are looking to add the services of a Quality Process Engineer.ResponsibilityThe primary responsibility of theQuality Process Engineeris to uphold the quality of products while driving improvement in the manufacturing and support processes to ensure that all...


  • Mississauga, Ontario, Canada CRB Full time $60,000 - $90,000 per year

    Company Description CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,400 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately...

  • Building Engineer

    1 week ago


    Mississauga, Ontario, Canada University of Toronto Full time $65,000 - $85,000 per year

    Date Posted: 11/21/2025Req ID: 46143Faculty/Division: UofT MississaugaDepartment: UTM: Facilities, Management & PlanningCampus: University of Toronto Mississauga (UTM)Description:Under the direction of the Assistant Manager Utilities & Elevator Services, the incumbent is responsible for the safe and economical operation and maintenance of all Utilities...

  • Analyst, Methods I

    1 week ago


    Mississauga, Ontario, Canada Bombardier Full time $60,000 - $120,000 per year

    When applicable, Bombardier promotes flexible and hybrid work policies.Why join us?At Bombardier, we design, build and maintain the world's peak-performing aircraft for the world's most discerning people and businesses, governments and militaries. We have been successful in setting the highest standards by putting our people at the heart of it all, and...

  • Analyst, Methods I

    2 weeks ago


    Mississauga, Ontario, Canada Bombardier Full time $60,000 - $120,000 per year

    When applicable, Bombardier promotes flexible and hybrid work policies. Why join us?At Bombardier, we design, build and maintain the world's peak-performing aircraft for the world's most discerning people and businesses, governments and militaries. We have been successful in setting the highest standards by putting our people at the heart of it all, and...


  • Mississauga, Ontario, Canada I Tech Enterprise Inc. Full time $70,000 - $80,000 per year

    Cloud Technologies: Proficiency in cloud platforms like Azure, AWS, or Google Cloud.· Data Engineering: Strong understanding of data warehousing, data lakes, and ETL processes.· Programming: Experience with programming languages like Python, Java, or Scala.· Cloud Data Platform: Strong experience with Cloud Data Platform like Databricks (preferred) ,...