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Senior Instrumentation Engineer - Refinery

Job in Mississauga, Ontario, Canada
Listing for: Worley
Full Time position
Listed on 2026-02-15
Job specializations:
  • Engineering
    Electrical Engineering, Systems Engineer
Job Description & How to Apply Below
Building on our past. Ready for the future?
Worley 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.

Position Title:

Senior Instrumentation Engineer

Purpose:

The candidate will lead small to medium projects for the  Instrumentation & Control  discipline on-site and interface well with the customer and coordinate with the rest of the project team.
Take 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.
The candidate will be based fully out of the Client site (Mississauga) for Client interface and site access, and must be able to be on site 5 days a week
Self-motivated individuals with a desire to solve complex engineering problems, show effective team leadership and communication skills will be ideally suitable for this role.
Responsibilities:
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.
Ability to interpret client specifications.
Coordinate/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.
Familiarity of client standards and ability to interpret client specifications.
Support quality assurance and verification role on engineering deliverables.
Quality Assurance – Responsible for working, and getting team members working with you, within the provisions and guidelines of the Worley Quality Assurance system.
Identify issues and problems, and 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.
As required, act as the Instrumentation & Controls engineering Lead on specific projects.
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.
May be required to provide assistance and advice during procurement, construction and commissioning activities.
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   .
Position is fully on-site in Mississauga, ON, the candidate must be able to get to site and work completely on-site. Site Refinery experience is desired.
What you will bring
Technical and Industry

Experience:

Extensive, senior experience as an I&C engineer, including direct Instrumentation & Control design and engineering.
Leadership role supporting multiple small to mid-sized projects.
Knowledge of Electrical would be an asset/preferable.
Previous site experience will be an asset.
Familiar with digital tools, digitization, and data acquisition.
Extensive working knowledge of Instrumentation & Control deliverables such as:  Panel (JB and Marshalling) Design
P&'s
Loop Drawings
Wiring Drawings
Motor Control…
Position Requirements
10+ Years work experience
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