The Chance Tetra Tech is adding an Instrumentation & Controls Technologist to our EI&C; team based in Thunder Bay, ON . Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our office specializes in small to mid-sized projects for clients across Canada. Heavy Industrial Facilities
Pipelines and Refineries
Mining and Mineral Processing
Municipal & Utilities
Water Treatment
Prepare instrumentation and controls construction work packages.
Design instrumentation and automation systems, including PLCs, HMIs, DCSs, and industrial communication networks.
Develop control strategies and narratives, and provide P&ID; support to the Process Group.
Prepare technical drawings and documentation, including system layouts, network diagrams, panel designs, schematics, specifications, and bills of material.
Develop PLC, HMI, and communication module programs.
Collaborate with electrical designers on motor control systems, including MCCs, soft starters, VFDs, and electrical area classification drawings.
Participate in Factory Acceptance Testing (FAT), software testing, pre-commissioning, and site commissioning of control systems and networks.
Conduct site visits to verify design details and support project requirements.
Collaborate with multidisciplinary design teams across multiple offices to deliver engineering projects.
Diploma in Automation and Instrumentation Technology or an equivalent technical discipline.

- 4–10 years of progressive experience as an Instrumentation & Controls Technologist preferred.
- Experience in consulting engineering,



mining and mineral processing, or oil and gas refining considered an asset.
- Experience with engineering design software such as AutoCAD, SPI INtools, or similar programs.
- Knowledge of PLC/HMI/DCS systems, industrial communication networks, and control system programming. Experience with industry-standard platforms considered an asset.
- Strong technical and troubleshooting skills, with the ability to adapt to different systems and project requirements.
- Willingness and ability to travel as needed.

Please note that Tetra Tech considers various factors in determining pay, including but not limited to: education, relevant and demonstrated work experience in the role, skills, geographic location, qualifications, certifications, and other competencies relevant to the needs of the business.
Learning and development opportunities for ongoing professional growth.
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law.
However, a human decision-maker will decide who moves forward throughout every stage of the hiring process.
Explore our open positions at Follow us on social media to learn more about our people, culture, and opportunities:
X (Twitter): @TetraTechJobs

📌 Electric Engineering Technologist (Thunder Bay)
🏢 Tetra Tech
📍 Thunder Bay