Senior Instrumentation Engineer – Nuclear (MAR00WD)Company: WorleyPrimary Location: Markham, OntarioJob: Instrumentation & ControlsSchedule: Full-timeEmployment Type: EmployeeUnposting Date: Jul 31, 2026Building on our past. Ready for the futureWorley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We’re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.Purpose:We are currently recruiting for a Senior Instrumentation Engineer – Nuclear. Our team includes world-class experts and energetic go-getters. This is a full‑time position based in Markham, Ontario. The candidate will lead the design of high-risk and complex projects in the Instrumentation & Control discipline, interface well with the customer, and coordinate with the rest of the project team.ResponsibilitiesTake responsibility for the Instrumentation & Control engineering and design team assigned to, and their design output to quality, cost and schedule requirements for specific projects.Support the Technical Integrity role for the Instrument & Control (I&C;) discipline.Ensure all engineering and design work performed adjusts to quality, cost and schedule requirements.Ensure all design work is safe and carried out in a safe manner.Ensure all design work conforms to the codes and standards used by the client, or to agreed industry standards.Lead a discipline project team of Designers/Engineers as part of the Instrumentation team.Serve as project lead designer/engineer and supervise the work of other engineers, designers or drafting.Perform designing/engineering work/deliverables as part of the Instrumentation & Control team.Interpret client specifications.Coordinate and communicate with other disciplines and the client.Support scope definition, estimation and progress control of Instrumentation & Control engineering activities.Support resource allocation based on project schedule requirements.Lead RFP, estimations, detailed engineering, and field support project activities.Have in-depth knowledge and experience of appropriate nuclear codes and standards.Prepare DCN Packages for I&C; mods,



address design-related field issues.Attach to quality assurance and verification roles on engineering deliverables.Identify issues and problems, develop appropriate solutions.Assist and support junior/intermediate/senior personnel within the Instrumentation & Controls engineering team.Keep up-to-date with the latest developments and technical innovations in Instrumentation & Controls engineering.Resolve discrepancies between Worley and its Customer's requirements.Act as the Instrumentation & Controls engineering Lead on specific projects, as required.Ensure the project scope is clear and that changes comply with project change management processes.Participate in relevant meetings, prepare progress reports and follow required checking procedures.Provide assistance and advice during procurement, construction and commissioning activities, as required.Provide construction management support for clients, as required.Liaise with clients, vendors, engineers, and other disciplines.Participate in the professional development of less experienced members of the department/team.QualificationsMinimum 10 years of direct Instrumentation & Control design and engineering experience.Senior-level experience in I&C; engineering.Required specialized experience in the nuclear industry.Relevant experience in design management development and planning.Experience in overseeing design/engineering teams.Knowledge of Engineering Oversight Guidelines.Leadership role supporting multiple small to mid-sized projects.Knowledge of Electrical engineering would be an asset/preferable.Previous site experience is an asset.Familiarity with digital tools, digitization and data acquisition is an asset.Extensive working knowledge of Instrumentation & Control deliverables:Panel (JB and Marshalling)



Design.P&ID;'s.Loop Drawings.Wiring Drawings.Control System Architecture.Motor Control Schematics.Instrument Location Drawings.Instrument Installation Details.Instrument Specifications and Datasheets.Instrument Index & I/O Lists.Bill of Materials.Conduit/Tray/Cable Schedules.Control Narratives.Cause and Effect Diagrams.Material Requisitions and Technical Bid Evaluation.Construction or Engineering Work Packages.Extensive working knowledge of Instrumentation Calculation/Selection:Flow (Orifice Plates, Vortex, Venturi, Magnetic, Ultrasonic meters).Level Measurement (Radar, Ultrasonic, Displacers, Gauges).Temperature (including Thermowells Freq. wake calculation).Pressure.Process Analysers and sampling systems would be a plus.Gas Detectors.Control and actuated on‑off Valves.Competent use of instrument calculation/selection-specific software.Working knowledge (design/configuration/implementation) of the following systems:PLCs, preferable Modicon, GE or Rockwell.DCS, preferable Emerson DeltaV, Foxboro EcoStruxure or ABBxA.CCTV (Closed Circuit Television System).Fire Detection and Alarm System.Building HVAC and Access Control System. Extensive knowledge of industry standards and codes related to Instrumentation & Control system deliverables.Basic knowledge of Computer-Aided Design software.Basic knowledge of SmartPlant Instrumentation software.Basic knowledge of Communications Networks including fiber optic cabling systems.Competent use of relevant software such as MS Office Suite.Education – Qualifications, Accreditation, TrainingA Bachelor’s or Graduate degree in Electrical/I&C; Engineering (or equivalent) is required.P Eng. registered in the Province of Ontario.SalaryFor applicants based in the province of Ontario, the salary range is $123,491 to $181,605 CAD. Salary varies based on qualifications, experience, location, internal equity and market conditions for the specific role.Equal Employment Prospect (EEO) StatementWorley is committed to providing a fair and equitable hiring process for all applicants. As part of this commitment, Worley will ensure that persons with disabilities are provided reasonable accommodations for the hiring process. If you require any accommodations or assistance, please contact us at [email protected].#J-18808-Ljbffr

📌 Senior Instrumentation Engineer - Nuclear - C$123,491 - C$181,605 A Year (Winnipeg)
🏢 Worley
📍 Winnipeg