Jobs in Canada

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Added 7 mins ago
Senior Oracle Database Modeller
OXARO Inc.
Ottawa, ON
Contract
Follow established build and release management processes across Development, Test, Pre-Production, and Production environments, including code promotion, database updates, validation…
Added 7 mins ago
Embedded GSOC Intelligence Team Leader
Sibylline
Toronto, ON
$100,000 to $125,000 CAD / year
Full-time
Added 7 mins ago
Lead Quality Assurance Engineer
RemitBee™
Mississauga, ON
$60,000 to $90,000 CAD / year
Full-time
…the strategy, the automation, and the team. You'll set how we test, build the frameworks that make it repeatable, and sign off on…
Added 7 mins ago
Senior .NET Developer
OXARO Inc.
Regina, SK
Contract
Collaborate with business users to design, develop, test, document, and support the deployment of approved enhancements.
Added 7 mins ago
Learning Management Systems (LMS) Analyst
Halton Regional Police Service
Oakville, ON
$97,000 to $108,443 CAD / year
Full-time
Design, install, test, and implement system workflows and permissions.
Added 8 mins ago
Quality Assurance Coordinator
Celeros Flow Technology
QC · Burlington, QC
…equipment and spares orders, and manufacturing inspection and test plans. The candidate will also be expected to help maintain the Quality Systems to improve customer satisfaction and COPQ…
Added 8 mins ago
Server Line Temp Line#6 7am-3pm and 4pm-8pm 38 Hours Biweekly
Chartwell
Brantford, ON
Part-time
Clear Criminal Background Check, VSS and TB Test where required
Added 8 mins ago
Services TC&IS Software Manager
Alstom
Saint-Bruno, QC
In this role you directly manage domain leaders for system, software and test engineering, in addition to senior experts in software applications. You ensure the team covers requirements…
Added 23 mins ago
Systems Engineering (R&A) Co-Op (Waterdown, CAN)
L3Harris Technologies
ON · Waterdown, ON
Support the development of test procedures, engineering documentation and environmental qualification test reports
Added 23 mins ago
Manufacturing Engineering Co-op (Waterdown, CAN)
L3Harris Technologies
ON · Waterdown, ON
The Test Engineering – Electrical team at L3Harris WESCAM is responsible for designing, developing, and validating functional and system-level test equipment, including test boxes, circuit…
Added 23 mins ago
Manufacturing Engineering Co-op (Waterdown, CAN)
L3Harris Technologies
ON · Waterdown, ON
Test Engineering, Software Designer Co-op (Waterdown, CAN)
Added 23 mins ago
Nuclear Services Tech
ATS Automation
Cambridge, ON
…design, build and service mission-critical automated assembly and test solutions for mobility, nuclear and specialty automation. Our customers are leaders in their industries and rely on us…
Added 23 mins ago
Cook II - Long Term Care
Schlegel Villages
Windsor, ON
Full-time
Successful candidates will be required to provide an acceptable Vulnerable Sector Check (VSC) and a Tuberculosis (TB) screening test before starting.
Added 23 mins ago
Senior Software Engineer, Adaptive
Miovision
Remote, Canada
$130,000 to $170,000 CAD / year
Full-time · Remote
Design, build, test, deploy, and operate reliable, scalable, secure, and maintainable software across distributed systems and connected infrastructure.
Added 23 mins ago
Personal Support Worker (PSW)
Spectrum Health Care
Mississauga, ON
$22.26 to $23.56 CAD / hour
Part-time
Added 23 mins ago
Personal Support Worker (PSW)
Spectrum Health Care
Brampton, ON · Mississauga, Ontario
$22.26 to $23.56 CAD / hour
Part-time
Added 23 mins ago
Personal Support Worker (PSW)
Spectrum Health Care
Toronto, ON · Mississauga, Ontario
$22.26 to $23.56 CAD / hour
Part-time
Added 38 mins ago
automotive service technician
CMP Automotive Ltd.
Calgary, AB
Full-time
Test and adjust repaired systems to manufacturer's specifications
Added 38 mins ago
Field Technician, Recycling and Waste Management Services
GFL - Sewer Technologies Division
Sparwood, BC
Full-time
Sample and test waste materials to determine exact transport, packaging, and disposal specifications.
Added 38 mins ago
DevSecOps Specialist
OXARO Inc.
Canada
Contract
Develop, maintain, and improve automated build, test, security, and deployment pipelines.
Added 38 mins ago
automotive mechanic
Guy's Tire Sales Inc.
North Bay, ON
Full-time
Inspect and test mechanical units to locate faults and malfunctions
Added 38 mins ago
Medical Laboratory Technologist
Interior Health Authority
Nelson, BC
Full-time
…related computer systems/programs, validating and reporting test results, maintaining instruments and preparing solutions and control agents in accordance with established procedures and…
Added 38 mins ago
Medical Laboratory Technologist
Interior Health Authority
Fernie, BC
Full-time
…related computer systems/programs, validating and reporting test results, maintaining instruments and preparing solutions and control agents in accordance with established procedures and…
Added 38 mins ago
QA/QC Technician- Afternoon Shift
Hunter Amenities International Ltd.
Cambridge, ON
Full-time
…according to established procedures, specifications, standard test methods, GMP requirements, and applicable quality standards. Provide routine QA/QC support to soap manufacturing and…
Added 38 mins ago
Senior Systems Integration Developer
Alert Labs Inc.
Waterloo, ON
Full-time
· Critically review, validate, and test all AI-generated code and output before it reaches production

AtkinsRéalis

Plant Controls Systems Engineer

Mississauga, ON, Canada

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

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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

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.

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More about this job

Responsibilities

Lead technical and commercial coordination with clients and internal teams on complex nuclear control-system projects, contributing to system architecture, product selection, and performance and reliability evaluation. Develop and verify safety-critical software, tools, scripts, and engineering documentation, while managing assigned work and supporting system design, testing, and modifications.

Requirements

Requires an honours degree in a relevant engineering field and at least seven 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

Safety and Control Systems
Computer System Architecture
Digital Instrumentation and Control
Software Design
Coding
Verification and Validation
Software Testing
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Project Schedule and Budget Management
Technical Communication

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
Nuclear Island
Instrumentation and Control
Safety-Critical Software
Digital Systems
Computer System Architecture
System Requirements
Software Design Description
Software Development
Verification and Validation
Software Testing
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Test Script Development
Computer Hardware
I&C Standards
System Performance
System Reliability
Vendor Product Evaluation
Project Management
Engineering Documentation

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