Tetra Tech is adding a Lead Mechanical Engineer Mechanical Engineering Why Tetra Tech: At Tetra Tech, we are Leading with Science™ Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 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 office specializes in small to mid-sized projects for clients across Canada. Heavy Industrial Facilities Pipelines and Refineries Mining and Mineral Processing Water Treatment Provide technical leadership and mentorship to team members, fostering growth, collaboration, and accountability. Oversee project execution and resource coordination, ensuring alignment with strategic goals, timelines, and quality standards. Act as a cross-functional liaison, driving effective communication between engineering, project management, and client stakeholders. Interface with the project team and client as the Mechanical Lead to complete DBM, FEED and Detailed Engineering deliverables. Prepare basic design and/or engineering reports. Prepare and manage material take-offs and requisition packages, technical evaluations, and vendor document reviews and approvals. Provide direction to piping designers for pipe specifications, pipe routing and equipment layouts. Prepare manhour estimates for project scopes and change-orders for piping/mechanical disciplines. Provide mechanical input to PIDs for valves, skids, vessels, rotating equipment, SP items, etc. Prepare Construction / Engineering Work Packages (CWPs, EWPs)



and associated evaluations. Intermediate/Senior Engineers will prepare engineering calculations and reports for the following (based on experience or role): CSA and ASME Piping wall thickness calculations Hot tap calculations (piping, tank, pressure vessel) Material specifications 10+ years of experience in Mechanical Engineering. Bachelor’s Degree in Mechanical Engineering. Eng with APEGA (other jurisdictions and asset). Experience with pipeline facility projects, pump or compressor stations and tank farms. Experience with Oil Sands Tailings an asset. Experience with Rotating Equipment or HVAC is considered an asset. Previous experience in oilsands MOC projects would be an asset. Previous field experience in an operating facility or construction would be an asset. Competency with Bluebeam and Microsoft Office Suite (Outlook, Excel, Word). Autopipe, Ceasar II, NozzlePro, Abacus experience is an asset. AFT Impulse, Bentley Hammer, SPS experience is an asset. Work remote and at our great office location, right in the heart of downtown Calgary. Learning and development opportunities for ongoing qualified growth. Mentorship with world leading experts in your field. Tetra Tech combines the resources of a global, multibillion-dollar company with local, client-focused delivery in 550 locations around the world. Our reputation rests on the technical expertise and talent of more than 30,000 employees who are working together to provide smart, scalable solutions for challenging projects. Explore our open positions at Follow us on social media to learn more about our people, culture, and opportunities: #

📌 Lead Mechanical Engineer (Calgary)
🏢 Tetra Tech
📍 Calgary