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Added 5 mins ago
Test Automation Engineer
Accenture
Mississauga, ON
Full-time
Collaborate with developers, testers, and product teams to understand requirements, develop test cases, and validate application functionality.
Added 5 mins ago
Security Engineer (17-Month Contract)
Varicent
Toronto, ON
Varicent is looking for a hands-on Security Engineer to join our Information Security team on a 17-month contract and help strengthen the security of our systems, applications, and cloud…
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Senior AI Engineer - Evisort AI
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Added 5 mins ago
Mechanical Engineer - Magog, Canada
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Added 19 mins ago
Software Quality Engineer (AI Acceleration Global DevOps)
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Varicent is looking for a hands-on Security Engineer to join our Information Security team on a 17-month contract and help strengthen the security of our systems, applications, and cloud…
Added 19 mins ago
AI Developer
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Added 19 mins ago
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Added 19 mins ago
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Added 19 mins ago
DevOps Engineer
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Contract
…support teams required to complete the work.Work closely with Product Owners| Technical Leads| architects| engineers| Quality Engineers| security partners| and business or technology…
Added 19 mins ago
Sr. Software Quality Engineer – AI Acceleration / Global DevOps
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Added 20 mins ago
Senior Manager, Data Products
Extendicare
Markham, ON · Extendicare (Canada) Inc (Steeles Ave.)
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Added 33 mins ago
Data Engineer
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Added 33 mins ago
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Added 33 mins ago
Embedded System Engineer
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Other
…prototype and are looking for an experienced Embedded Systems Engineer to help bring the product from technical requirements to a working…
Added 33 mins ago
Senior Mechanical Engineering Consultant (35428)
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Ottawa, ON · Kanata, ON
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Added 33 mins ago
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
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Added 33 mins ago
Network Engineer (35135)
Myticas Consulting
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Added 49 mins ago
Building Automation Engineer
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Full-time
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Added 1 hour ago
AI Engineer/developer
Procom
Toronto, ON
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Ensure product quality and deployment to different environments.
Added 1 hour ago
Senior Software Engineer
Supernova Technology™
Toronto, ON
Full-time
As a Senior Software Engineer, you will play a critical role in defining the architecture and technical vision for Supernova’s cloud-based Security-Based Lending (SBL) SaaS platform. You…
Added 1 hour ago
Sr. Physical Design Engineer, Place & Route Lead
AMD
Markham, ON
$155,200 to $232,800 USD / year
Full-time
…advanced process technologies. As a Senior Physical Design Engineer, you will lead physical implementation activities for complex designs, driving place-and-route execution from…

AtkinsRéalis

Plant Controls Systems Engineer

Mississauga, ON, Canada

Job type: Full-time
Experience: Minimum 7 years of experience in nuclear power generation or related industries
Posting language: English
Posted: Sep 29, 2026

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Applications open in a new tab.

Original job description

Job Description

Overview

The Computer Systems Engineering department is responsible for digital instrumentation and control equipment for projects involving control, monitoring, and operator displays in the nuclear island for our existing customers and new builds. The department is responsible for digital system design, equipment selection and procurement, and all software activities.

Your role

Responsible for prime technical and commercial interface with the client and internal engineering and commercial groups on projects of substantial scale and complexity.
Participate in conceptual design of safety/control systems to define system requirements, computer system architecture/design, product /tool technologies and evaluate system performance and reliability.

Evaluate computer vendor products and prepare procedures/guides for implementing such products into computer software design, development and V&V processes.
Manage assigned work effectively, including prioritizing, executing, managing schedule and budget and reporting to meet project goals

Preparation of system/software change request for modifications to existing systems/software

Prepare requirements and develop tools for test/development systems as needed for production of safety critical software

Execute software engineering tasks including software requirements specification, software design description, coding, verification, testing and documentation

Asist in planning activities associated with design, verification and testing of computerized safety/control systems

Develop software and scripts using a variety of programming languages/toolsets/environments including, but not limited to IEC61131-3 languages, C C++ Visual Studio, Labview, XML.

Test script development using in-house developed scripting languages for software/system V&V testing

Update and/or prepare computer engineering design documents including SRS/SDD and software manuals

Interface with various engineering disciplines, suppliers, and other divisions within the company

About you

Honours degree in a relevant field of engineering from a university of recognized standing. Professional Engineering license preferred.
Minimum 7 years of experience in nuclear power generation or related industries
Experience with industry and/or international I&C/software standards is considered an asset
Strong background in computer hardware is considered an asset.
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.
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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More about this job

Responsibilities

The role involves designing and managing digital instrumentation and control systems for nuclear island projects, including software development and system integration. You will act as a technical interface with clients and internal teams while ensuring project goals are met within schedule and budget.

Requirements

Candidates must hold an honours degree in a relevant engineering field and possess at least 7 years of experience in nuclear power or related industries. A professional engineering license is preferred, along with strong technical skills in computer hardware and software standards.

Skills

Digital instrumentation
Control systems
Software engineering
System architecture
IEC61131-3
C
C++
Visual Studio
Labview
XML
V&V
Requirements specification
System design
Nuclear engineering
Problem-solving
Technical communication

Benefits

Competitive compensation
Employee recognition
Flexible benefits
Training and professional development
Hybrid working culture
Generous time-off policies

Visa sponsorship

Not detected in the job text

Keywords

Nuclear Island
Instrumentation
Control Systems
Digital System Design
Software Engineering
V&V
IEC61131-3
C
C++
Visual Studio
Labview
XML
Software Design Description
Nuclear Power
Professional Engineering License
System Architecture
Hardware
Engineering
Project Management
Technical Interface
Safety Critical Software
Test Script Development
AtkinsRéalis

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