3rd class operating engineer jobs in Calgary

1,000 3rd class operating engineer job listings in Canada. Find daily updated positions from leading job boards.

  • Structural Engineer

    6 days ago


    Calgary, AB, Calgary Census Division, AB; Alberta, Canada Tetra Tech Full-time €70,000 - €110,000 Temporary

    Tetra Tech is adding an Intermediate Structural Engineer to our Power team. 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 over 50 years, we have been at the...


  • Calgary, Canada Suncor Energy Full-time €90,000 - €120,000 Contract

    Become a Production Technician at Suncor’s Firebag site in Fort McMurray, Alberta. This full-time, Fly-In/Fly-Out role focuses on ensuring seamless SAGD operations with a strong emphasis on safety and efficiency. At Suncor, we invite experienced Plant Production Technicians to drive our operational success. You will engage in all aspects of plant...

  • CCaaS Engineer

    6 days ago


    Calgary, AB, Calgary Census Division, AB; Alberta, Canada Accenture Full-time €69,450 - €119,450 Temporary

    We Are: Accenture Song accelerates growth and value for our clients through sustained customer relevance. Our capabilities span ideation to execution: growth, product and experience design; technology and experience platforms; creative, media and marketing strategy; and campaign, content and channel orchestration. With strong client relationships and deep...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada AtkinsRéalis Canada Inc. Full-time

    Job Description Overview Come join us in reshaping the future with AtkinsRéalis. AtkinsRéalis is dedicated in engineering a better future for our planet and its people. AtkinsRéalis is offering an exceptional full-time opportunity for a Senior Transmission Line Engineer seeking to build a strong and sustainable career in the field of electric power...


  • Calgary, Alberta, Canada Canadian Inclusion Full-time

    WHO WE ARE:SHIFT Energy is part of the Mariner group of companies. We're working at the intersection of AI and the Industrial Internet of Things (IIoT) to deliver advanced monitoring, automation and control systems for central plants. These plants represent one of the single biggest opportunities to reduce energy use, water use and CO2 emissions in North...


  • Calgary Trail South, AB, Canada Tridon Communications Full-time

    Elevate your technical career as an RF Engineer with our Calgary office. This role focuses on developing RF design projects, coverage planning, and analyzing technical practices.The RF Engineer will report to the Manager, Engineer and collaborate with service, inventory, and third-party contractors. This position blends project planning with the selection of...


  • Calgary, AB, Canada CPECC Canada Ltd. Full-time €114,408 - €139,833 Contract

    China Petroleum Engineering & Construction Corporation (abbreviated to CPECC) is affiliated with China National Petroleum Corporation (CNPC) and is a CNPC professional company specialized in oil engineering, manufacturing, construction, and lump-sum contracting. It is now the most represented company of CNPC in domestic and international petroleum project...

  • Loader Operator

    6 days ago


    Calgary, Canada North American Construction Group Full-time €4 - €7 Contract

    Position Scope NACG are seeking Wheel Loader Operators to join our remote mining site team in the Fort McMurray area. This is your opportunity to join one of the safest and largest contracts in the region. For this role, NACG offers a combined rate of up to $52.29/hras well as room for growth! Where You'll Be Working Site: Fort Hills - Schedule: 14x7 OR...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada CPECC Canada Ltd. Full-time

    Step into a leadership role as Project Superintendent with China Petroleum Engineering & Construction Corporation in Fort McMurray, Alberta. Drive project success and ensure safety protocols are followed in a structured shift schedule. As a Project Superintendent at CPECC, you will oversee the execution of major oil and gas projects during a 3-year term....


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada 3001 TC USA Services Inc Full-time

    At TC Energy, we are proud to connect the world to the energy it needs. Guided by our values of safety in every step, personal accountability, one team and active learning, we deliver the critical energy that North America and the world rely on while balancing reliability, affordability and sustainability. Our Pipeline Integrity department is currently...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Canadian Natural Full-time

    Join Canadian Natural, where we strive to provide opportunities based on your abilities, helping you to contribute in a meaningful way and apply your academic experience to challenging and rewarding projects! As a Chemical Engineering Student within our Oil Sands Projects team, you will have the opportunity to develop your knowledge of engineering...


  • Calgary, AB, Canada AtkinsRéalis Canada Inc. Full-time

    Job Description OverviewThe Senior Project Engineer role will be hired under the Engineering Management Centre of Excellence group within the Engineering Management Technical Professional Organization (TPO) of Engineering Services Canada. The Senior Project Engineer role will play a support role in the delivery of Engineering Services on a large project in...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada PrePad Full-time

    Clients rave about onboarding — because you made it seamless. You know our product inside and out — and make it better every day. You distill complex data into sharp, visual, executive-ready insights. You’re the reason clients trust PrePad at every step. You become one of the company’s top PrePad users — living in the product daily and helping...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Heritage Park Historical Village Full-time

    Job Title Railway Maintenance Engineer Department Facilities & Maintenance Position Type Permanent Full-Time Hours 40 hours per week Application Deadline July 24, 2026 What we offer Employee discounts on food and retail items and free parking Free entrance to the Park, including to our many public special events Working in a beautiful park...


  • calgary, ab, Canada Pason Systems Corp Full-time

    Energy Toolbase SoftwareCalgary, AB T2H, CAN Description The Role Energy Toolbase (ETB) is seeking software developer interns for our IoT Controls teams for a 16-month internship from May 2027 until August 2028. During your internship at ETB, you will focus on, interfacing with hardware, real time operation of a control system, and operational excellence...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Tetra Tech Full-time €70,000 - €110,000 Temporary

    Tetra Tech is adding an Intermediate Structural Engineer to our Power team. 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 over 50 years, we have been at the...


  • Calgary, AB, Canada Canadian Natural Resources Limited (CNRL) Full-time

    JOB DESCRIPTION At Canadian Natural, we are proud to be a leader in Canada’s energy industry. Join us and help drive innovation and long-term value through integrity, teamwork, and a passion for doing things right.The Opportunity JOB DESCRIPTION At Canadian Natural, we are proud to be a leader in Canada’s energy industry. Join us and help drive...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Onterris Full-time

    About Us At Onterris, we build careers grounded in purpose,responsibilityand real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected,interwovenand international. Our scientists, engineers, field teams,consultantsand professionals...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Elk Valley Resources Full-time €4,117 - €6,167 Temporary

    Elk Valley Resources (EVR) operates four steelmaking coal mines that employ over 5,000 people in the Elk Valley of British Columbia. We are committed to responsible resource development, environmental performance and building strong partnerships with communities and Indigenous Peoples. EVR is proud to be part of the Glencore Group, contributing to a global...


  • Calgary, AB, Canada ALLTECH CONSULTING SVC INC Full-time €90,000 - €120,000 Contract

    Level 4 Located in the heart of downtown Calgary, AB and reporting to the I.T. Manager, you are a customer-focused Senior IT Systems Administrator who will be responsible for incident management and response, service requests, maintenance, and projects relevant to supporting Shareworks by enterprise data centre infrastructure. You will support and actively...