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Added 3 mins ago
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Tetra Tech

Intermediate Mechanical Engineer

Thunder Bay, ON, Canada

The salary range for this position is $80,000 to $100,000 per year. · Full-time

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Job details

Pay: The salary range for this position is $80,000 to $100,000 per year.
Job type: Full-time
Apply by: Nov 25, 2026
Experience: Minimum 5-8 years of relevant mechanical engineering experience, preferably in mining, or related sectors.
Posting language: English
Posted: Oct 26, 2026

Original job description

The Opportunity

Tetra Tech is adding a Intermediate Mechanical Engineer to our Mechanical team based in Thunder Bay, ON . This is a new vacant position for which we are actively recruiting.

Why Tetra Tech

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For nearly 60 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.

Our office specializes in small to mid-sized projects for clients across Canada. The types of clients we work for include:

Mining and Mineral Processing
Heavy Industrial Facilities
Municipal & Utilities
Water Treatment

Your Impact

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

Your Role

Mechanically lead projects of appropriate size and complexity to develop safe, efficient mechanical designs and specifications compliant with industry codes and standards.
Work on mining and industrial process improvements, plant layouts, process equipment selections and integration, fluid and slurry pumping and piping, material handling, dust collection, HVAC, and fuel storage systems to name a few.
Participate in all project phases including scoping, proposals, feasibility, detailed design, construction support, commissioning, field engineering, and business development.
Prepare and review Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs).
Collaborate with multidiscipline teams and mentor junior engineers and technical staff to develop solutions based on your engineering calculations and simulations.
Support procurement, construction, and site activities including package development, vendor coordination and bid reviews.
Build and maintain strong client relationships and contribute to business development efforts.
Promote a strong safety culture and adhere to company policies and procedures.
Conduct activities in line with internal procedures, legislation, and industry standards.
Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
Work in a safe manner at all times and report all health and safety incidents and concerns.
Additional duties as required.

Qualifications

Bachelor’s degree in mechanical engineering or a related field.
Minimum 5-8 years of relevant mechanical engineering experience, preferably in mining, or related sectors.
Must be registered as a professional engineer with PEO.
Familiarity with engineering analysis software.
Experience with industrial plant layout, pumping and piping systems, conveyors, HVAC, and material handling equipment.
Proficient/Expert with MS Office Suite including Teams, and MS Excel.
Proficiency with 2D and 3D CAD software such as Plant 3D, AutoCAD, Autodesk Construction Cloud, Navisworks, Revit, CADWorx, Autodesk Inventor, SolidWorks, or similar.
Engineering design software experience with AFT Fathom, Belt Stat, HAP, or similar software.
Strong communication skills and ability to work collaboratively in multidisciplinary teams.
Willingness and ability to travel as needed.

The salary range for this position is $80,000 to $100,000 per year. 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.

Life At Tetra Tech

The perks of working at Tetra Tech include:

Comprehensive and market-competitive benefits.
Merit-based financial rewards.
Flexibility and company-wide commitment to work/life balance.
Collaborative team atmosphere that values the contributions of all employees.
Learning and development opportunities for ongoing professional growth.

About Tetra Tech

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.

Tetra Tech is proud to be an Equal Opportunity Employer. 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.

Tetra Tech may use AI-enabled tools to screen, assess, and assist in selecting applicants for this position based on job-related criteria. However, a human decision-maker will decide who moves forward throughout every stage of the hiring process.

We invite applications from all interested parties.

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

Additional Information

Organization: 719 ICE

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More about this job

Responsibilities

Lead mechanical engineering projects and develop safe, code-compliant designs for mining and industrial systems, including plant layouts, process equipment, piping, material handling, dust collection, HVAC, and fuel storage. Contribute across project phases from proposals and design through procurement, construction, commissioning, and field support, while collaborating with teams, mentoring staff, and supporting client relationships and business development.

Requirements

Requires a bachelor’s degree in mechanical engineering or a related field, 5–8 years of relevant experience, and professional engineer registration with PEO. Candidates should have industrial design experience, familiarity with engineering analysis and CAD software, strong communication and teamwork skills, and the ability to travel as needed.

Skills

Mechanical Engineering
Project Leadership
Industrial Plant Layout
Pumping And Piping Systems
Conveyors
Material Handling
HVAC
Process Flow Diagrams
Piping And Instrumentation Diagrams
Engineering Calculations And Simulations
2D And 3D CAD
Vendor Coordination
Construction Support
Multidisciplinary Collaboration
Professional Engineering Registration

Benefits

Comprehensive Benefits
Merit-Based Financial Rewards
Work-Life Balance
Learning And Development Opportunities

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
Mining
Mineral Processing
Industrial Facilities
Municipal Utilities
Water Treatment
Plant Layout
Process Equipment
Fluid And Slurry Pumping
Piping Systems
Material Handling
Dust Collection
HVAC
Fuel Storage
Process Flow Diagrams
Piping And Instrumentation Diagrams
Engineering Calculations
Engineering Simulations
Procurement
Vendor Coordination
Bid Reviews
Commissioning
Field Engineering
PEO Registration
MS Office
Microsoft Excel
Plant 3D
AutoCAD
Autodesk Construction Cloud
Navisworks

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