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Added 11 mins ago
AI
BAS Technologist
Ainsworth Inc
Surrey, BC
- Full-time
5+ years of BAS Engineering Technologist or BAS Engineer experience.
Added 11 mins ago
CH
Injection Molding Assistant Supervisor
Canadian Hospital Specialties
Mississauga, ON
- Full-time
Troubleshoot production issues and work with maintenance and Manufacturing Engineer to minimize downtime.
Added 11 mins ago
CH
Injection Molding Assistant Supervisor
Canadian Hospital Specialties
Mississauga, ON
- Full-time
Troubleshoot production issues and work with maintenance and Manufacturing Engineer to minimize downtime.
Added 1 hour ago
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Manager - Environmental Health and Safety
Wesco
Mississauga, ON
- $98,653 to $139,000 USD / year
- Full-time
…enhancing the technical acumen of the company and improving overall customer…
Added 1 hour ago
KG
Building Operator (Toronto)
Kipling Group
Toronto, ON
- Full-time
Reviews and completes daily entries into the engineer’s log; investigates any issues
Added 2 hours ago
M
Principal Software Engineer
Microsoft
Vancouver, BC
- Full-time
As a Principal Software Engineer, you will provide technical leadership for enabling and optimizing frontier-scale AI models on Microsoft AI accelerators. You will work across hardware…
Added 3 hours ago
S
Structural Engineer
SYSTRA
Montreal, QC
- Full-time
Passenger experience and customer proposition
Added 3 hours ago
RG
POWER ENGINEER
Rank Group
Halifax, NS
- Full-time
Previous experience in a Power Engineer role ( maintaining and servicing equipment is preferred), but willing to train a new graduate who is mechanically inclined and eager to learn.
Added 4 hours ago
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Senior Software Engineer- Wireless (Contract)
Photon-IV
Canada
- Full-time
The Senior Software Engineer- Wireless is a contract hybrid role based in Canada, with a mix of on-site collaboration and work-from-home flexibility. This role is responsible for leading…
Added 4 hours ago
A
Human Factors Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
Minimum of 7 years' experience in the use of Human Factors methods and techniques.
Added 4 hours ago
A
Student Engineering Co-op/Intern
AtkinsRéalis
Mississauga, ON · Pickering, ON
- Full-time
The employee will be expected to perform tasks and activities commensurate with their level of experience and familiarity with the technology, while supervised by more senior engineering…
Added 4 hours ago
A
Engineering New Graduate
AtkinsRéalis
Mississauga, ON · Pickering, ON
- Full-time
Perform engineering tasks under the guidance of senior engineers to build technical knowledge and practical experience.
Added 4 hours ago
A
Mechanical Engineer
AtkinsRéalis
Mississauga, ON · Pickering, ON
- Full-time
As a Mechanical Engineer within the Enabling Projects team, you will play a key role in developing the technologies, infrastructure, and strategic initiatives required to support the next…
Added 4 hours ago
A
Senior I&C Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
A Senior Instrumentation and Controls (I&C) engineer is required to work on the design and development of I&C systems on projects involving new designs and/or enhancements (via Services…
Added 4 hours ago
A
I&C Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
An Instrumentation and Controls (I&C) engineer/designer is required to work on the design and development of I&C systems on projects involving new designs and/or enhancements (via Services…
Added 5 hours ago
HT
Senior Software Engineer (Full Stack)
Hudson Talent Solutions
Toronto, ON
- Full-time
…growth and transformation, and delivers consistent, scalable, customer-centered product…
Added 6 hours ago
S
Project Engineer
Shell
Sarnia, ON
- Full-time
Shell is seeking for Project Engineer to join its team in Sarnia.
Added 7 hours ago
MA
Solutions Engineer
Mosaic AI
Toronto, ON
- Full-time
…highly configurable, multi-product companies. We unify the customer, product, and support context scattered across a company's systems, then act on it across the case lifecycle: automating…
Added 7 hours ago
IO
Upstream Engineer - Students Seeking Opportunities
Imperial Oil
Calgary, AB
- Full-time
The student roles offer a combination of field and/or office-based experience, mentorship from industry experts, and opportunities to contribute to projects that have a direct impact on…
Added 7 hours ago
ST
EWIS Integrator (Senior Level)
SEGULA Technologies
Montreal, QC
- Full-time
Position Overview: We are seeking a Senior EWIS Integration Engineer to provide high-level technical leadership for complex aircraft development programs and sustaining initiatives. In this…
Added 8 hours ago
EI
Software Development Manager
EBlock Inc.
Canada
- $160,000 to $180,000 CAD / year
- Full-time
…Director of Product and Engineering. This is a role for an engineer who leads, not a manager who used to build. You will lead a team of seven to eight experienced engineers who already own…
Added 8 hours ago
BG
Estimator, Senior
BV GLAZING
Niagara Falls, ON
- $85,000 to $95,000 CAD / year
- Full-time
…From Toronto to Texas, we are vertically integrated to design, engineer, manufacture and install the complete building envelope with today’s most ambitious developers. Serving both…
Added 8 hours ago
BG
Junior Project Operations Manager
BV GLAZING
Niagara Falls, ON
- $50,000 to $80,000 CAD / year
- Full-time
…From Toronto to Texas, we are vertically integrated to design, engineer, manufacture and install the complete building envelope with today’s most ambitious developers. Serving both…
Added 8 hours ago
MO
Project Technician – Tier 3 Network & Infrastructure Specialist
MSP OPERATIONAL CORP
Guelph, ON · London, ON
- $90,000 to $100,000 CAD / year
…environments. This role is ideal for a senior technician or engineer who is equally comfortable configuring firewalls and switches and deploying Windows server infrastructure, hypervisors,…
Added 8 hours ago
Technical Inside Sales Specialist
Nanometrics Inc
Ottawa, ON
Synthesize frontline feedback to recommend hardware or solution improvements to the Solutions Engineer or Product Management, acting as the voice of the customer.

AtkinsRéalis

Plant Controls Systems Engineer

Mississauga, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

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

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.

Apply About employer

More about this job

Responsibilities

Lead technical and commercial coordination with clients and internal teams while contributing to the design, architecture, and evaluation of nuclear safety and control systems. Develop, verify, test, document, and maintain safety-critical software and related engineering tools, while managing assigned project work and coordinating with multidisciplinary teams and suppliers.

Requirements

An honours degree in a relevant engineering field is required, and a Professional Engineering license is preferred. Candidates need at least seven years of experience in nuclear power generation or a related industry, along with strong problem-solving, communication, and teamwork skills; experience with I&C/software standards and computer hardware is an asset.

Skills

Digital Instrumentation and Control
Safety-Critical Software Engineering
Computer System Architecture
Software Design Description
Software Verification and Validation
Software Testing
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Test Script Development
Project Schedule and Budget Management
Technical and Client 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 Systems
Digital System Design
Computer System Architecture
Equipment Selection and Procurement
Software Engineering
Software Design Description
Verification and Validation
Software Testing
IEC 61131-3
C
C++
Visual Studio
LabVIEW
XML
Test and Development Systems
Test Script Development
Computer Hardware
I&C Standards
Software Standards
System Performance and Reliability
Change Requests
Project Schedule Management
Project Budget Management
Client Interface
Multidisciplinary Engineering
Professional Engineering License

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