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Added 22 mins ago
WI
Senior Conveyance Engineer – Civil Engineering
WSP in Canada
Toronto, ON
- Full-time
…the infrastructure that communities rely on every day. As a Senior Conveyance Engineer, you will lead the planning, design, and delivery of municipal water, wastewater, and stormwater…
Added 51 mins ago
Mine Plant Machinery Engineer - Experienced - Kearl
ExxonMobil
Edmonton, AB
As a senior technical specialist, the Mine Plant Machinery Engineer will play a critical role in optimizing equipment performance, reliability, maintainability, and operational efficiency.…
Added 1 hour ago
GC
Engineer, Mechanical
Glencore Canada
Sparwood, BC
- $108,000 to $145,000 CAD / year
- Full-time
Reporting to the Senior Engineer Supervisor, the Engineer, Mechanical, Water Operations, is focused on design, troubleshooting and optimization of water treatment facilities in the Elk…
Added 1 hour ago
TM
Engineering Manager - Calgary, AB
Tidewater Midstream and Infrastructure
Calgary, AB
- Full-time
…based out of our Calgary head office. Its serves as the primary technical authority for our midstream assets, including pipelines, gas plants, oil batteries, storage, NGL facilities and…
Added 1 hour ago
Senior Power Systems Architect
Bell
Toronto, ON
…architecture with a dedicated focus on power infrastructure and energy management. In this senior technical leadership role, you will drive the technology roadmap for site-level power…
Added 2 hours ago
AC
Senior Control Engineer
ALTEN Canada
Woodbridge, ON
- Full-time
Lead technical activities including project planning, effort estimation, documentation, mentoring junior team members, and continuous improvement initiatives to enhance safety, quality,…
Added 3 hours ago
W
Testing & Materials Engineer
WSP
Canada
- Full-time
Shape critical asset integrity decisions for railway rolling stock and infrastructure through senior-level expertise in nondestructive testing, materials engineering, and failure analysis.…
Added 3 hours ago
Senior Rail Vehicle Engineer
WSP
Montreal, QC
Lead high-value rolling stock engineering assignments that influence fleet strategy, maintenance investment, and long-term asset performance. You will bring senior technical judgement to…
Added 12 hours ago
S
Senior Electrical Engineer
Sedgman
Montreal, QC
- Full-time
Sedgman is currently looking for a Senior Electrical Engineer to join our team in Montreal. The ideal incumbent will be a mentor and coach to a young and enthusiastic team. He/she will be…
Added 1 day ago
E
Electrical Engineer
Eneon-ES
Toronto, ON · Greater Toronto and Hamilton Area, ON
- Full-time
The Electrical Systems Engineer will support the electrical design activities involved in the deployment of Battery Energy Storage System (BESS) projects, working closely with senior…
Added 1 day ago
ST
Senior Electrical Engineer
Saltworks Technologies
Richmond, BC
- $100,000 to $130,000 CAD / year
- Full-time
We have an exciting opportunity for a Senior Electrical Engineer/Technologist to join our multi-disciplinary team. You will lead electrical design for our complex and highly specialized…
Added 1 day ago
ST
Intermediate Electrical Engineer
Saltworks Technologies
Richmond, BC
- $80,000 to $100,000 CAD / year
- Full-time
We have an exciting opportunity for an Intermediate Electrical Engineer/Technologist to join our multi-disciplinary team. You will support electrical design for our complex and highly…
Added 1 day ago
AI
Junior Structural Engineer
Acuren Inspection, Inc.
Dartmouth, NS
- Full-time
…plant sites, and civil infrastructure. Under the mentorship of senior structural engineers, you will grow toward independent project leadership and, in time, the professional certification…
Added 2 days ago
UO
Substation Engineer
University of Alaska Fairbanks Petroleum Engineering
Engineer, BC
- Full-time
Use project management skills to support and/or lead projects as assigned.
Added 2 days ago
H
Senior Electrical Engineer
HDR
Toronto, ON · Ottawa, ON · Richmond Hill, ON · Victoria, BC · Vancouver, BC · Calgary, AB
- Full-time
Reporting to the Electrical Section Manager, the Senior Electrical Engineer is a member of the integrated project team that contributes Electrical engineering knowledge and analysis during…
Added 2 days ago
H
Senior Mechanical Engineer
HDR
Calgary, AB
- Full-time
Reporting to the Mechanical Section Manager, the Senior Mechanical Engineer is a member of the integrated project team that contributes Mechanical engineering knowledge and analysis during…
Added 2 days ago
H
Senior Project Manager
HDR
Calgary, AB
- Full-time
…precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your…
Added 2 days ago
H
Electrical Engineer
Hays
ON · Ontario, Canada
- $110,000 to $140,000 CAD / year
- Full-time
Long-term career growth opportunities into Senior Engineer, Lead Engineer, and other leadership positions.
Added 2 days ago
WI
Senior Technical Manager, Geotechnical Engineering
WSP in Canada
Thunder Bay, ON
- Full-time
WSP is currently seeking a highly motivated Senior Geotechnical Engineer to join our Ground Engineering team, located at our Thunder Bay Ontariooffice. You will work closely with our…
Added 2 days ago
A
Project Manager
Actalent
Calgary, AB
- $180,000 to $200,000 CAD / year
- Full-time
You will work on a large, high-profile industrial project environment focused on complex energy or petrochemical facilities. The role involves close collaboration with multidisciplinary…
Added 2 days ago
GV
Senior Cybersecurity Engineer (Center of Excellence)
GE Vernova
Markham, ON
- $146,200 to $219,200 CAD / year
- Full-time
We are looking for a senior OT cybersecurity engineer to join the Grid Automation Cybersecurity Center of Excellence (COE). The COE is a new central team within the Grid Automation OT…
Added 2 days ago
Senior Project Engineer, Pipeline, Pacific Link (Contract)
Trans Mountain
Calgary, AB
Trans Mountain is seeking a collaborative, motivated, and values driven individual to join our dynamic team as a Senior Project Engineer, Pipeline, Pacific Link (Contract). Reporting to the…
Added 2 days ago
A
Senior Architect – Airport Project
AECOM
Mississauga, ON
- $170,000 to $200,000 CAD / year
- Full-time
…world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our…
Added 2 days ago
A
Senior Mechanical Engineer
AtkinsRéalis
Port Elgin, ON
- Full-time
AtkinsRéalis is looking to hire a Senior Mechanical Engineer for the Port Elgin location. This position requires an experienced, self-motivated professional capable of working…
Added 2 days ago
A
Senior Mechanical Engineer – Mines and Ports
AECOM
Sudbury, ON · Calgary, Alberta
- $145,000 to $195,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Mechanical Engineer to join our team, focusing on capital projects and sustaining capital projects for mine and port operations. The…

AtkinsRéalis

Senior 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 12 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

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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