Senior Mechanical Field Engineer

Irving Oil Ltd.; New Brunswick; On-site; CAD 95,000 - 149,000; Full time

Benefits offered by this job

Fitness facility

Onsite medical team

Cafe

Annual bonus

Pension plan

Flexible benefits

Paid vacation

Wellness allowance

Volunteer day

Job summary

Irving Oil Ltd. seeks a Senior Mechanical Field Engineer to support Canada's largest refinery and Atlantic Canada terminal network. You will lead field engineering for refinery operations, maintenance, turnarounds, and capital projects, delivering practical solutions and ensuring safe, reliable operation.

The role requires a Mechanical Engineering degree, P.Eng. eligibility in NB, 10+ years in refining/oil & gas, and strong leadership. Competitive compensation and benefits offered.

Qualifications

• Bachelor's degree in Mechanical Engineering; P.Eng. NB eligibility.
• 10+ years mechanical eng experience in refining, petrochemical, oil and gas, or heavy industrial environments.
• 5+ years refinery or related process industry experience.
• Experience supporting capital projects, maintenance activities, equipment installations, and brownfield modifications.
• Experience with pressure vessels, heat transfer equipment, refractory-lined equipment, and piping systems.
• Practical knowledge of welding, metallurgy, nondestructive examination (NDE), and mechanical integrity programs.
• Working knowledge of ASME Section VIII, ASME B31.3, ASME BTH-1, API 510, API 660, API 661, NBIC.
• Familiarity with repair, alteration, and NBIC registration requirements for pressure equipment in Canada.
• Experience with Management of Change (MOC) processes.

Responsibilities

• 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 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.

Skills

Safety mindset

Analytical skills

Communication

Leadership

Cross-functional

Technical judgment

Construction/maintenance knowledge

Ownership/initiative

Industrial PPE work

Education

Bachelor's in Mechanical Engineering

P.Eng. NB eligibility

Tools

Compress

NozzlePro

Job description

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.S. eastern seaboard. Your success will be demonstrated through strong 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. If you are interested in this exciting opportunity with Irving Oil, please apply by November 1, 2026.

What We Offer

• Work Environment – Work onsite and grow within Canada’s largest Refinery, with strong safety culture, access to a fitness facility, an onsite medical team, and a café
• Competitive Compensation – 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 – Plus an annual option to purchase additional vacation, too
• 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 – Choose when and where to make an impact with a paid volunteer day, company volunteer opportunities, and a donation matching program

Your Responsibilities

• 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

Your Skills

• Safety-first mindset
• Strong analytical, troubleshooting, and problem-solving skills
• Excellent communication, presentation, and stakeholder management abilities
• Proven leadership and mentoring capabilities
• Ability to lead multidisciplinary teams and collaborate across functions
• Sound technical judgment and decision-making skills
• Strong understanding of construction, maintenance, inspection, and commissioning practices
• High level of ownership, accountability, and initiative
• Ability to work in industrial environments and wear PPE as required

Your Experience

• Bachelor's degree in Mechanical Engineering
• P.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
• 5+ years of refinery or related process industry experience
• 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 ASME Section VIII, ASME B31.3, ASME BTH-1, API 510, API 660, API 661, and NBIC
• Familiarity with repair, alteration, and CRN registration requirements for pressure equipment in Canada
• Experience with Management of Change (MOC) processes
• Working knowledge of Compress and NozzlePro is an asset

The expected salary range for this position is $95,207 - $148,524. Placement within range will be based on relevant experience, qualifications, and skills.

Irving Oil is committed to supporting a diverse and inclusive work environment. We thrive on the good energy that’s created 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.

As a family-owned company deeply rooted in our communities, we work hard to make a difference in the places we serve. For more than 100 years, our commitment to doing good business has been grounded in our commitment to people – to our employees, to our customers, and to our communities. Our mission is focused on our continued evolution to meet the changing needs of our customers. We are devoted to being part of the solution, in providing the safe and reliable energy that our customers need, while taking concrete steps to evolve our business for the future.