Controls Systems Software Engineer
- Mississauga
- Nuclear
Controls Systems Software Engineer
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.
Location – Mississauga, ON.
Your role within the team:
- Maintain a safe and clean working environment by complying with company procedures and policies.
- Timely execution of the assigned scope in the assigned software project capacities.
- Performing the suitability assessment (and qualification where needed) of system hardware and pre‑developed software components.
- Support designing, installation and testing of an assigned product test environment.
- Integrating software and hardware components and preparing software engineering documents such as test procedures, test reports, operation manuals etc.
- Site support and software maintenance services include shift work (day shift and night shift work).
- Implementing and maintaining key project support systems (i.e., configuration management, document management and change control systems) for the tooling department.
- Supporting the selection and qualification of Control Systems hardware by the tooling group.
- Assist on preparing validation tests and/or review the results of the validation testing.
- Responsible for change control - Using configuration management system provided by his/her department to maintain software files, release and documentation.
- Preparing and maintaining work plans for the control software change activities.
- Support OPEX Review - Assembling OPEX and assessing what changes should be incorporated in the future designs of Tooling and Equipment.
- Report and suggest resolution to any potential impacts to technical quality identified by the various tool manufactures and vendors.
- Ensure all work activities are performed safely, in collaboration with the Project Safety Manager.
Why choose AtkinsRéalis as an employer?
Because we offer:
- The opportunity to work on various major projects for internal and external clients.
- An exciting environment where work-life balance is important.
- A wide array of learning and development opportunities.
- Competitive pay, flexible benefits, an employee share plan, and a defined contribution pension plan.
- A work environment focused on health and safety.
The ideal candidate:
- Engineering degree (Electrical, Control, Software) from an accredited university.
- Minimum 4 years relevant work experience.
- Siemens PLC programming experience – Step 7, S7-SCL, S7-GRAPH, S7-Starter, SIMATIC NET, WinCC Flexible and S7 Distributed Safety.
- Knowledge and hands on experience on Siemens TIA V18 or higher.
- Knowledge of WinCC Unified.
- Siemens SCADA programming experience – WinCC Classic.
- Siemens PROFIBUS and PROFINET.
- PELCO experience (Endura Certified System Technician an asset).
- Engineering drawings interpretation.
- Engineering Change Control knowledge.
- Computer proficiency – Microsoft Office – Word, Excel, Access, Visio, PowerPoint, Outlook.
- Analytical ability and effective decision making.
- Excellent organizational skills.
- Situational awareness and effective problem-solving skills.
- Inter-personal communication skills.
- Written/oral communication skills.
Security Clearance (from Candu Energy and OPG) must be obtained and maintained as a condition of employment.
Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds, and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion, or disability, but enriches itself through these differences.
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 accommodations 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’s accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Preview
GeneralContent type
BlogsPublish date
02/04/2025
Summary
Hi, I'm Ahmad, the regional leader of AtkinsRéalis' Power New Build team here in the Northwest of England. Why did I join AtkinsRéalis? I wanted to be part of a world-class engineering services p

Preview
GeneralContent type
BlogsPublish date
02/04/2025
Summary
Hi, I'm Ahmad, the regional leader of AtkinsRéalis' Power New Build team here in the Northwest of England. Why did I join AtkinsRéalis? I wanted to be part of a world-class engineering services p
Related job roles
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Pickering
Description
Senior / Lead Operational Health Physicist, Candu Reactor RefurbishmentWe are looking for numerous Senior/Lead Health Physicists for CANDU reactor refurbishment projects nationally and/or internationa
Reference
R-126670
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Piping AnalystAre you looking for a company that works on major engineering projects all over the world? Do you want to make a difference by improving the daily lives of communities worldwide? Are you
Reference
R-126632
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Common Tools - Tooling EngineerAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and
Reference
R-126387
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Tooling Technologist - Entry LevelAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada a
Reference
R-126386
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Common Tools AnalystAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the
Reference
R-126385
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Toronto
Montréal
Thunder Bay
Description
Nuclear Tooling TechnologistAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and aro
Reference
R-126377
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Junior Instrumentation and Controls Designer/EngineerAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear i
Reference
R-126330
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Smart 3D Support SpecialistAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and arou
Reference
R-126283
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Description
Smart P&ID Support SpecialistAtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and ar
Reference
R-126126
Expiry Date
01/01/0001
Salary
Location
Mississauga
Job Type
Full Time
Career Area
Engineering (Other)
Market
Nuclear
Category
Permanent
Location
Mississauga
Austin
Description
Assistant Engineer/ Analyst - Retube Tooling DesignCome join us in reshaping the future with AtkinsRéalis. AtkinsRéalis is dedicated in engineering a better future for our planet and its people.Atkins
Reference
R-126041
Expiry Date
01/01/0001
Related articles

Preview
GeneralContent type
BlogsPublish date
02/04/2025
Summary
Hi, I'm Ahmad, the regional leader of AtkinsRéalis' Power New Build team here in the Northwest of England. Why did I join AtkinsRéalis? I wanted to be part of a world-class engineering services p

Preview
IndiaContent type
BlogsPublish date
01/31/2025
Summary
Do you want to fuel your career with purpose and watch your impact grow? Would you like to make an impact and join the global net zero revolution? Do you have what it takes to lead the nuclear r

by
Shailaja Mantha

Preview
IndiaContent type
BlogsPublish date
12/12/2024
Summary
An engineering consultancy with career development support in India My journey at AtkinsRéalis Hi, I'm Sarang, a graduate engineer at AtkinsRealis. I've been there for two years, and I've been

Preview
USAContent type
BlogsPublish date
11/25/2024
Summary
From Roadway Engineers to Traffic Management Specialists, transportation jobs are essential to keeping the US economy moving. Better travel improves daily lives, too. Our work in planning, design
.jpg)
Preview
USAContent type
BlogsPublish date
11/25/2024
Summary
The multifaceted role of the project manager has been increasing in importance across virtually every industry in recent years—but what, exactly, is driving the demand? As global markets become

Preview
USAContent type
BlogsPublish date
11/25/2024
Summary
With climate change and environmental challenges at the forefront of global concerns, industries worldwide have found that sustainability is now more important than ever before. At AtkinsRéalis
.jpg)
Preview
CanadaContent type
BlogsPublish date
11/14/2024
Summary
Canada's engineering sector is experiencing a strong demand for skilled professionals across multiple disciplines, driven by growth in infrastructure, energy, and technology. With ongoing project

Preview
Middle EastContent type
BlogsPublish date
10/02/2024
Summary
In the rapidly evolving world of energy, having the right foundation in nuclear and net zero energy is crucial. AtkinsRéalis stands at the forefront of this sector, offering abundant opportuniti

Preview
EuropeContent type
BlogsPublish date
09/30/2024
Summary
Hello, my name is Sherif, and I work at AtkinsRéalis in London. As a principal fire engineer, I'm proud to "engineer a better future" every day here, specifically as our work relates to shaping

Preview
EuropeContent type
BlogsPublish date
09/13/2024
Summary
Hello, my name is Dilini! Two years ago, after completing my doctorate in structural fire engineering, I began practicing in the UK fire engineering industry. I'm proud to have contributed
Talent community
Would you like to know more? Not ready to apply? Join our talent community to stay connected and engaged with us at AtkinsRéalis.
Find out more