As a Senior Mechanical Field Engineer on our Engineering Services team, you will serve as a key mechanical engineering resource supporting refinery operations, maintenance activities, and the execution of capital and expense projects across Irving Oil’s operations. Your goal will be to provide practical, field-focused mechanical engineering expertise that supports the safe, reliable, and efficient operation of Canada’s largest oil refinery and our network of terminal facilities across Atlantic Canada and the U.Your success will be demonstrated through solid field engagement, technical leadership, successful project execution, and the delivery of fit-for-purpose engineering solutions that advance our safety, reliability, production, efficiency, and energy transition objectives. Workonsiteand grow within Canada’s largest Refinery, with strong safety culture, access to a fitness facility, an onsite medical team, and a café Including an annual bonus plan, and pension plan Flexible Benefits Plan – In effect from day one and offers three levels of coverage to select from to meet your unique, personal needs Paid Vacation – Wellness Support – With an annual wellness allowance, paid personal care days and a 24/7 Employee & Family Assistance Program Opportunity to give back to some amazing causes in our community – Lead field engineering support for refinery operations, maintenance, turnarounds, and capital projects Act as the primary field engineering liaison between Construction, Operations, Maintenance, Project Execution/ Project Managers and Engineering teams, supply management and purchasing Supervise, mentor and delegate work within field engineering team, Conduct field assessments, troubleshoot equipment issues, and develop practical engineering solutions Create, review, and approve engineering work packages, designs, repairs,



and technical documentation Support Management of Change (MOC), Field Change Notice (FCN), and contractor Request for Information (RFI) processes Provide technical oversight during equipment installation, repair, piping modification, and commissioning activities Ensure compliance with applicable codes, standards, and engineering requirements Support reliability initiatives, root cause investigations, and continuous improvement efforts Mentor, coach, and develop Engineers, Technologists, Technicians and coop students Participate in construction and project meetings such as kick-off meetings, readiness reviews, and status meetings Sound technical judgment and decision-making skills Strong understanding of construction, maintenance, inspection, and commissioning practices Ability to work in industrial environments and wear PPE as required Bachelor’s degree in Mechanical Engineering Eng. designation in New Brunswick or immediate eligibility for registration 10+ years of mechanical engineering experience in refining, petrochemical, oil and gas, or heavy industrial environments Experience supporting capital projects, maintenance activities, equipment installations, and brownfield modifications Experience with pressure vessels, heat transfer equipment, refractory-lined equipment, and other fixed mechanical assets, and piping systems Practical knowledge of welding, metallurgy, non‑destructive examination (NDE), and mechanical integrity programs Working knowledge of Compress and NozzlePro is an asset Irving Oil is committed to supporting a diverse and inclusive work environment.

We thrive on the good energy that’screated when our people from different backgrounds, identities, cultures and experiences share their unique perspectives.Diversity is key to our success and inclusion is everyone’s responsibility. #

📌 Field Mechanical Engineer (St. John's)
🏢 Irving Oil
📍 St. John's