Tetra Tech is adding a Senior Mechanical Engineer to our Mechanical 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.

Mining and Mineral Processing Heavy Industrial Facilities Municipal & Utilities Water Treatment Mechanically lead projects of appropriate size and complexity to develop secure, 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.

Promote a strong safety culture and adhere to company policies and procedures. Bachelor’s degree in mechanical engineering or a related field. Minimum 15 years of relevant mechanical engineering experience, preferably in mining, or related sectors.

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. 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, workplace, 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.

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. Explore our open positions at Follow us on social media to learn more about our people, culture, and opportunities: X (Twitter): @TetraTechJobs

📌 Solidworks Senior Mechanical Design Engineer (Ontario)
🏢 Tetra Tech
📍 Ontario