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Control Systems Software Specialist

Mississauga, Ontario, Canada

Overview

Join our team as a Control System Software Specialist leading complex software and control design, construction, and commissioning activities for major industrial and nuclear projects. You will oversee technical documentation, guide engineering teams, and collaborate closely with clients and suppliers to deliver high-quality solutions. This role is ideal for a candidate with extensive experience in Siemens PLC programming and Siemens SCADA programming. If you thrive in a dynamic environment and enjoy solving critical engineering challenges, we would love to meet you.

Your role

  • Serve as the subject matter expert for Electrical Engineering deliverables, including drawings (GAs, DDs, EDs), change paper markups, calculations, design reports, specifications, bills of materials, and commissioning documents.
  • Lead and mentor junior engineers in custom Siemens PLC programming for specialized engineered tooling.
  • Perform programming and engineering tasks in compliance with internal procedures, client QA programs, and all applicable codes, standards, and regulatory requirements.
  • Conduct troubleshooting, testing, software–hardware integration, and prepare/approve related engineering documents such as test procedures, test reports, and operation manuals.
  • Coordinate with clients, suppliers, and stakeholders while providing technical guidance to designers/drafters to support successful execution of engineering tasks.
  • Provide timely engineering resolutions, perform field walk-downs throughout design phases, and prepare corresponding walkdown reports as required.
Nuclear Engineering

Location

Mississauga, Ontario, Canada

Job Type

Full time

Ref

R-151559

Salary range

-

About you

  • Bachelor's degree in Electrical Engineering (or equivalent recognized by PEO) with 15+ years of design, implementation, and construction support experience; greenfield or nuclear industry experience is an asset.
  • Strong Siemens PLC programming background (Step 7, S7‑SCL, S7‑GRAPH, S7‑Starter, SIMATIC NET, WinCC Flexible, S7 Distributed Safety) and experience interpreting electrical drawings and Engineering Change Control.
  • Skilled in Siemens SCADA programming (WinCC Classic) and communications technologies including PROFIBUS and PROFINET.
  • Experience with PELCO systems (Endura Certified System Technician an asset) and solid working knowledge of relevant codes/standards such as CSA 22.1, the Canadian Electrical Code, and the Ontario Electrical Safety Code.
  • Excellent organizational abilities, strong problem‑solving skills, and effective technical judgment.
  • Willingness to travel and potentially work on project sites as required to meet corporate needs.

Additional, preferred qualifications (mandatory for some projects):

  • Registered Professional Engineer in the Province of Ontario and member in good standing or eligible to obtain such registration within 6 months of hiring.
  • Ability to obtain and maintain a Level 2 security clearance.
  • Experience in executing projects that are subject to import/export controls.
Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

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.

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Make it brilliant, a career with AtkinsRéalis

Our supportive, collaborative culture inspires us as a global community every day.

Watch this short film and imagine what you could achieve here, too.

About AtkinsRéalis

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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