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Added 1 hour ago
Intermediate Product Reliability Engineer
Siemens Healthineers
Ottawa, ON
Full-time
Under the supervision of the Manager, Assay Performance and Support, the Intermediate Product Reliability Engineer is responsible for ensuring continued correct sensor calibration,…
Added 1 hour ago
Digital Architect – Data - GOAPRDJP00000987
S M Software Solutions Inc
AB · Edmonton, AB
Full-time
…agile product teams, and help deliver user-centric digital services aligned with enterprise architecture, technical standards, and emerging…
Added 1 hour ago
Technical Director - Principal Groundwater Modeler
WSP in Canada
Montreal, QC
Full-time
Master’s degree or PhD in Hydrogeology, Engineering, Earth Sciences, Water Resources, or a related field.
Added 1 hour ago
STA/Constraints Engineer
AMD
Vancouver, BC
$128,000 to $192,000 USD / year
Full-time
The STA/Constraints Engineer is responsible for developing FullChip constraints and timing closure. Person will work closely with Fellows, Principal Engineers, Architects, collaborate with…
Added 1 hour ago
Technical Director - Principal Groundwater Modeler
WSP in Canada
Montreal, QC
Full-time
Master’s degree or PhD in Hydrogeology, Engineering, Earth Sciences, Water Resources, or a related field.
Added 1 hour ago
Technical Director - Principal Groundwater Modeler
WSP in Canada
Toronto, ON
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Master’s degree or PhD in Hydrogeology, Engineering, Earth Sciences, Water Resources, or a related field.
Added 2 hours ago
Senior Data Engineer
Raise
Toronto, ON
Full-time
We at Raise are hiring a Senior Data Engineer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising demand. We’re…
Added 2 hours ago
Crane Technician
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Full-time
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Added 2 hours ago
Network engineer
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We are seeking an experienced and proactive network engineer to ensure the highest levels of reliability, security, and optimal performance for our corporate and critical lab network…
Added 2 hours ago
Project Engineer
Lauren Services
Vancouver, BC
Contract
Lauren Services is seeking a Senior Project Engineer, Facilities (P.Eng.) to lead the technical delivery of complex brownfield and greenfield industrial facility projects. This role is…
Added 3 hours ago
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…solutions, delivering advanced technologies and engineering services to address complex piping challenges faced by engineers, site owners and contractors. Since 1919, our innovative…
Added 3 hours ago
Geotechnical Data Specialist
AtkinsRéalis
Toronto, ON · Ottawa, ON · Vaughan, ON · Saskatoon, SK · Vancouver, BC · Calgary, AB
Full-time
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,…
Added 3 hours ago
Manager, Fire Protection, Central/West
AtkinsRéalis
Toronto, ON · Vancouver, BC
Full-time
Identify opportunities to expand services with existing clients and establish relationships with new clients across relevant building and infrastructure markets.
Added 3 hours ago
Contract Manager
AtkinsRéalis
Toronto, ON
Full-time
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,…
Added 5 hours ago
Salesforce Platform Engineer
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Toronto, ON
Full-time
We are seeking an experienced Salesforce Platform Engineer to support the design, development, and enhancement of our commercial lending platform built on nCino. You will work closely with…
Added 5 hours ago
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Added 6 hours ago
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Added 6 hours ago
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Added 6 hours ago
Senior Registered Electrical Engineer - Nuclear Power
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Added 6 hours ago
Mechanical Engineering Project Lead
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Added 6 hours ago
Technical Director - Principal Groundwater Modeler
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Master’s degree or PhD in Hydrogeology, Engineering, Earth Sciences, Water Resources, or a related field.
Added 6 hours ago
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The Software Engineer focuses on the development of cloud-based products and services.
Added 6 hours ago
Senior AI Engineer - Evisort AI
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As an AI Engineer, you will help develop tailored user experiences using advanced LLMs, Knowledge Graphs, personalization, and predictive analysis. You will collaborate with other engineers…
Added 6 hours ago
Senior Software Engineer, Security Engineering (Auth0)
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We are looking for a Senior Software Engineer that will join the Auth0 Security Engineering organization. In this role, you will join a team of Software Engineers dedicated to building and…
Added 6 hours ago
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Recrute Action
Toronto, ON
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Bachelor’s or Master’s degree in Computer Science or a related technical field.

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.

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More about this job

Responsibilities

Lead the technical and client interface for complex projects, contributing to the design and evaluation of nuclear safety and control systems, computer architectures, and vendor technologies. Manage project work and develop, verify, test, document, and maintain safety-critical software and related engineering tools and design documents.

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 problem-solving, communication, and teamwork skills, while experience with I&C/software standards and computer hardware is an asset.

Skills

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

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
Computer Systems Engineering
Digital System Design
System Requirements
Computer System Architecture
Vendor Product Evaluation
Software Development
Software Design Description
Verification and Validation
Software Testing
Change Requests
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Test Script Development
Computer Hardware
Project Management
Schedule and Budget Management
Professional Engineering License
Industry Standards

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