Intermediate Instrumentation and Controls - Refinery

WorleyParsons; Mississauga; On-site; CAD 80,000 - 110,000; Full time

Job summary

A leading company is seeking an Intermediate Instrumentation & Controls Engineer for a fully on-site role in Mississauga, ON. The successful candidate will provide engineering services, project support, and ensure quality in the refinery environment. Ideal candidates will have previous experience in oil & gas projects and strong capabilities with instrumentation specifications.

Qualifications

• Previous oil & gas project experience is required.
• Familiarity with Shell, Suncor, and Nova standards.
• Competent use of instrument calculation/selection specific software.

Responsibilities

• Perform instrumentation engineering services including preparing estimates and assisting in procurement.
• Provide construction management support and liaise with clients and vendors.
• Ensure quality assurance within standards.

Skills

Digital tools and data acquisition

Quality Assurance

Communication

Education

Post-Secondary Education in a related field

Tools

SmartPlant Instrumentation software

MS Office Suite

Job description

Job Description - Intermediate Instrumentation and Controls - Refinery (MIS004C)

Intermediate Instrumentation and Controls - Refinery - MIS004C

Company : Worley

Primary Location

Job

Job

: Instrumentation and Controls

Schedule

Schedule

: Full-time

Employment Type : Employee

Job Level : Experienced

Job Posting

Job Posting

: Jul 16, 2025

Unposting Date

Unposting Date

: Aug 16, 2025

:

Purpose:

We are currently looking for an Intermediate Instrumentation & Controls Engineer. The position is fully on-site in Mississauga, ON, and the candidate must be able to get to the site and work completely on-site. Site Refinery experience is desired.

• PerformInstrumentation engineering services such as:
  • identify and report changes to project scope
  • assist with the preparation of proposals, estimates, budgets, and schedules
  • provide assistance during procurement, construction, and commissioning activities. For example, write requisitions, conduct technical bid evaluations, and write purchase orders
  • contribute to appropriate studies, analyses, and recommend actions
  • assist with the preparation of detailed designs and drawings, specifications, data, calculations, and reports.
• Identify issues and problems, develop appropriate solutions.
• Provide construction management support for clients as required.
• Liaise with clients, vendors, engineers, and other disciplines.
• Identify issues and problems, develop appropriate solutions, and ask for assistance when required
• Ability to interpret client specifications.
• Coordinate/Communicate with other disciplines
• Familiarity of applicable codes and standards to support engineering deliverables
• Quality Assurance – Responsible for working within the provisions and guidelines of the Worley Quality Assurance system

Professional Experience:

• Previous oil & gas project experience is required and experience working on a refinery site is an asset.
• Familiar with digital tools, digitization and data acquisition experience are an asset.
• Working knowledge of Instrumentation & Control deliverables such as: Panel (JB and Marshalling) Design, P&ID's, Loop Drawings, Wiring Drawings, Motor Control Schematics, Instrument Location Drawings, Instrument Installation Details, Instrument Specifications (Datasheets), I/O Lists, Bill of Materials, Conduit/Tray/Cable Schedules, Control Narratives, Cause and Effect Diagrams, Material Requisitions, Construction or Engineering Work Packages.
• Working knowledge of Instrumentation Calculation/Selection, such as: Flow (Orifice Plates, Vortex, Venturi, Magnetic, Ultrasonic meters), Level Measurement, (Radar, Displacers, Gauges), Temperature (including Thermowells Freq. wake calculation), Pressure, Process Analysers and sampling systems would be an asset.
• Competent use of instrument calculation/selection specific software.
• Working knowledge (design/configuration/implementation) of any of the following systems: PLCs, preferable Modicon, GE or Rockwell, SISs, preferable Triconex, DCS, preferably Honeywell TDC/TPS/Experion, Foxboro I/A, ABBxA.
• Extensive knowledge of industry standards and codes related to Instrumentation & Control system deliverables.
• Experience in working on multiple small projects concurrently.
• Familiarity with Shell, Suncor and Nova standards.
• Basic knowledge of SmartPlant Instrumentation software.
• Basic knowledge of Communications Networks.
• Competent use of relevant software such as MS Office Suite.

Education – Qualifications, Accreditation, Training

Required:

• Post-Secondary Education in a field related to Instrumentation & Control.

Please note: No agency representation or submissions will be recognized for this vacancy.

Worley 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: [e-mail]

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