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Senior Instrumentation and Controls Engineer

@ AtkinsRéalis

Mississauga, Ontario

Full-time12+ years experience
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SIGNALS

Overview

AtkinsRéalis is hiring a Senior Instrumentation and Controls Engineer to design and develop I&C systems for the Monark Project. The role covers conceptual and detailed design of CANDU I&C systems, component specification and engineering documentation, and coordination with multiple disciplines and suppliers. Requires a P.Eng and a minimum of 12 years of engineering experience; full-time, hybrid working culture.

Responsibilities:

  • Design CANDU instrumentation and control systems and modifications
  • Specify, size and select I&C components
  • Prepare I&C engineering design documents and drawings
  • Provide wiring and technical input to computerized wiring programs
  • Interface with engineering disciplines, suppliers and regulators

Requirements summary:

  • Honours engineering degree from a recognized university
  • P.Eng in good standing with PEO
  • Minimum 12 years of pertinent engineering experience
  • Experience with nuclear I&C modernization is an asset
  • Willingness to become a Nuclear Energy Worker
  • Excellent written and oral communication skills

Tools & skills

Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-10-07
First seen by our source
2026-10-08
Source record updated
2026-11-05

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentEngineering
Experience12+ years
Hours per week40 (estimated)
Work settingOffice, Plant or factory
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
Licences & certificationsP.Eng, Nuclear Energy Worker
EducationBachelor’s degree (required)
Fields of studyEngineering
Perks mentionedFlexible hours, Wellness, Paid training

Summary and details written by AI from the posting; the employer’s posting is the authority.

AtkinsRéalis

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Full company description

We are 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. ---

LinkedIn followers
522,517
People associated on LinkedIn
46,698
Reported office locations
  • 455 René-Lévesque Blvd W, Montreal, QC H2Z 1Z3, CA
Business categories
  • Construction
  • Innovation Management
  • Mining
  • Infrastructure
  • Transportation
  • Energy
  • Civil Engineering
Other recorded names
  • AtkinsRéalis
Profile identifies a recruitment agency
No
Reported total investment
1,128,343,771

Currency and observation date were not supplied; this is not a current valuation or a funding round.

We are 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. ---

FieldValue
IndustryEngineering Services
Company size10,001+ employees
HeadquartersMontreal, QC
Organization typePublic Company
Open jobs on Jobsy123
LinkedInView page
Job description

Job Description

Overview

A Senior Instrumentation and Controls (I&C) engineer is required to work on the design and development of I&C systems on the Monark Project.

Your role

  • Perform conceptual and/or detailed design of Candu instrumentation and control systems and modifications thereof, 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.

  • Perform 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.

  • Update and/or prepare I&C engineering design documents including design requirements, design description, elementary diagrams, functional specifications, etc., together with the supporting analysis/assessment documents and other design basis documents.

  • 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.

  • Provide or update wiring and technical design input to computerized wiring programs.

  • 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.

  • Deliver technical presentations accurately and effectively.

  • Manage assigned work effectively, including prioritizing, executing, managing schedule and budget, and reporting, to meet project goals.

About you

  • Relevant Honours degree in a relevant field of engineering from a university of recognized standing.

  • Member in good standing of the Professional Engineers of Ontario (P.Eng).

  • Minimum of 12 years of pertinent engineering experience.

  • Previous experience with methodologies and processes used for I&C modernization of a nuclear power plant would be an asset.

  • Experience at an operating nuclear power station or a similar installation is not required but would be an asset.

  • Familiarity with instrumentation and control system functions, configurations and equipment as used for CANDU plant process systems, safety systems or safety-related systems, or for similar systems in other industries would be an asset.

  • Demonstrate good technical skills and problem-solving capabilities and be able to seek practical solutions to engineering problems.

  • Demonstrate strong leadership and interpersonal skills as well as a strong customer focus and the ability to work in a multidisciplinary team environment.

  • Familiarity with industrial/nuclear QA programs and procedures along with pertinent CSA, IEEE, or related I&C engineering codes and standards would be an asset.

  • Willingness to become a Nuclear Energy Worker (NEW).

  • Excellent written and oral communication skills.

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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