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Added 2 hours ago
Senior Plant Controls Systems Engineer
AtkinsRéalis
Mississauga, ON
Full-time
…committed to leading our clients across our various end markets to engineer a better future for our planet and its…
Added 3 hours ago
Senior Process Engineer LNG
Airswift
Calgary, AB
Contract
Job Title: Senior or Intermediate Process Engineer
Added 3 hours ago
Cybersecurity System Engineering, Air & Naval
General Dynamics Missions System International
Ottawa, ON
Full-time
General Dynamics Mission Systems–Canada has an opportunity for a new Cybersecurity Engineer to join our Air & Naval division. Our team is growing and looking for additional team members to…
Added 3 hours ago
Senior AI Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto Atria
Full-time
Corporate IT is seeking an experienced Senior AI Engineer to design, develop, deploy, and support enterprise-grade Artificial Intelligence, Machine Learning, and Generative AI solutions on…
Added 4 hours ago
Intermediate Project Manager
Jacobs
Burnaby, BC
$200,000 to $250,000 USD / year
Full-time
Coordinating activities across technical, commercial, project controls, construction, and stakeholder teams
Added 7 hours ago
Senior Data Platform Engineer - Zonda - Toronto, Ontario
CoStar
Toronto, ON
$140,000 to $170,000 CAD / year
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We are looking for a Senior Data Platform Engineer to design, automate, and operate the shared capabilities that underpin our enterprise data platform.
Added 7 hours ago
Project Engineering Director
Worley
Markham, ON
Full-time
This senior leadership role reports to the Project Director and is accountable for multidisciplinary engineering delivery for a large-scale, multi-unit nuclear generation expansion. The…
Added 8 hours ago
Senior Director, Data Center Facilities Development
Oracle
Canada
$193,600 to $414,400 USD / year
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…portfolio of large-scale, highly complex developments. The Senior Director will lead a team of design management professionals and provide executive-level oversight of multidisciplinary…
Added 8 hours ago
Senior Transmission Engineer
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The successful candidate will join the Transmission Planning group as a transmission planning engineer. The core function of Transmission Planning is to develop BC Hydro near-term and…
Added 9 hours ago
Director, Enterprise Security & IT
Klue
Remote, Canada
$155,000 to $200,000 CAD / year
Full-time · Remote
…You'll report directly to the CTO and work closely with the Senior Leadership Team, as well as the Engineering, Product, Sales, and People teams. You'll tackle big questions like how to…
Added 9 hours ago
Supply Chain and Planning Manager
Schneider Electric
AB · Edmonton, AB
$114,750 to $162,000 CAD / year
Full-time
…facility serving Western Canada. Operating in a highly customized Engineer-to-Order (ETO) environment, you will play a critical role in driving operational performance, strengthening supply…
Added 10 hours ago
Senior Project Manager
Jacobs
Burnaby, BC
$150,000 to $220,500 USD / year
Full-time
…transportation infrastructure investments in British Columbia. As a Senior Project Manager, you'll be responsible for leading the delivery of major transportation infrastructure projects…
Added 11 hours ago
Senior Mechanical Engineer (Structures)
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ON · Moose Factory, ON
Full-time
As a Senior Mechanical Engineer on the Structures team, you will own the structural architecture, design, analysis, and qualification of Starlight’s solar array hardware. You will serve as…
Added 11 hours ago
Senior Data Integration Engineer
Connor, Clark & Lunn Financial Group Ltd.
Vancouver, BC
Interested in joining one of Canada's top performing asset managers? We are looking for a Senior Data Integration Engineer for an existing vacancy in our IT department, Connor, Clark & Lunn…
Added 11 hours ago
Senior Data Integration Engineer
Connor, Clark & Lunn Financial Group Ltd.
Toronto, ON
Interested in joining one of Canada's top performing asset managers? We are looking for a Senior Data Integration Engineer for an existing vacancy in our IT department, Connor, Clark & Lunn…
Added 11 hours ago
Electrical Instrumentation and Controls Eng.
CEM Engineering
Burlington, ON · Calgary, AB · ON
$115,000 to $130,000 CAD / year
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CEM Engineering is actively seeking an exceptional Intermediate / Senior Electrical, Instrumentation & Control Engineer to join our dynamic team. As an Intermediate / Senior Electrical,…
Added 11 hours ago
AI Product Owner
Connor, Clark & Lunn Financial Group Ltd.
Toronto, ON
Product Owner / Product Manager / Senior Business Analyst experience owning a delivery pipeline from discovery through release (not just requirements gathering)
Added 11 hours ago
Senior Salesforce Engineer
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Toronto, ON · Ottawa, ON · Montreal, QC · Quebec, QC · Prince George, BC · Vancouver, BC · Kelowna, BC · Halifax, NS · Calgary, AB
Full-time
We are seeking a hands-on Salesforce Platform and AI Engineer to design, build, and scale secure, data-driven solutions that advance CCS’s mission. This role combines Salesforce…
Added 12 hours ago
Lead Instrumentation & Control Engineer, Resources
WSP in Canada
Toronto, ON
Full-time
…Greater Toronto Area, Saskatoon SK, St John's NL as a Lead I&C Engineer, you will support as a senior subject matter expert in the instrumentation and controls engineering for both new…
Added 12 hours ago
Consultant II / EIT II
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Newmarket, ON
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Build and maintain thermochemical process models and data analysis frameworks using a variety of software tools, with senior engineer review.
Added 12 hours ago
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Work closely with the Solution Architect / Lead EBO Engineer, Senior Systems Integrators, BAS Specialists, Controls Specialists, commissioning personnel, and project teams.
Added 12 hours ago
Senior Project Engineer
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We are looking for a talented Senior Project Engineer to work in our Toronto or Montreal office on a hybrid schedule.
Added 12 hours ago
Experienced Controls Engineer – Software Development
Inventure Engineering & Machinery Inc.
Barrie, ON
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Inventure Engineering and Machinery is looking for an experienced Senior Controls Engineer to join our Electrical Engineering team. If you have a strong background in PLC programming,…
Added 12 hours ago
Machine Learning Operations Engineer/Senior
Wawanesa Insurance
Toronto, ON · AB · Winnipeg, MB · Ottawa, ON · Kitchener, ON · Calgary, AB · Edmonton, AB (Hybrid), AB · North York - Toronto, ON (Hybr, ON
The Machine Learning Operations Engineer/Senior is responsible for the design, development, deployment, monitoring, and operationalization of machine learning and AI solutions. The engineer…
Added 12 hours ago
Principal Risk Engineer, Energy & Renewables
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Toronto, ON
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As a Principal Risk Engineer, Energy & Renewables, you'll play a critical role as a trusted advisor to both internal stakeholders and external partners - bringing deep technical insight,…

AtkinsRéalis

Senior Plant Controls Systems Engineer

Mississauga, ON, Canada

Job type: Full-time
Apply by: Oct 29, 2026
Experience: Minimum 12 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

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

Acts as project technical lead, has 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 12 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.

Apply About employer

More about this job

Responsibilities

Lead the technical and client interface for complex projects involving nuclear plant control systems, and contribute to the design, selection, and evaluation of safety and control system technologies. Manage project work and develop, verify, test, and document safety-critical software, tools, and system changes while coordinating with multidisciplinary teams and suppliers.

Requirements

Requires an honours degree in a relevant engineering field and at least 12 years of experience in nuclear power generation or a related industry; a Professional Engineering license is preferred. Candidates should have strong technical and problem-solving abilities, communication and teamwork skills, and familiarity with industry standards, software engineering, and preferably computer hardware.

Skills

Nuclear Instrumentation and Control Systems
Digital System Design
Computer System Architecture
Safety-Critical Software
Software Design Description
Software Verification and Validation
Software Testing
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Project Technical Leadership
Client and Supplier Coordination

Benefits

Competitive Compensation
Employee Recognition
Flexible Benefits
Training and Professional Development
Hybrid Working
Generous Time-Off Policies

Visa sponsorship

Not detected in the job text

Keywords

Nuclear Power Generation
Instrumentation and Control
Safety-Critical Systems
Digital System Design
Computer System Architecture
Equipment Selection and Procurement
Software Design Description
Software Verification and Validation
Software Testing
Software Documentation
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Test Script Development
Computer Hardware
Industry Standards
Project Technical Leadership
Project Scheduling
Budget Management
Client Interface
Supplier Coordination
System Reliability

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