Role Overview
Airgas is hiring a mid-level Plant Engineer. This is a full-time role in Varennes, QC - Boul. Marie-Victorin - ASU. posted yesterday. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
How will you CONTRIBUTE and GROW?
We are committed to building a diverse and inclusive workplace that embraces the unique perspectives of our employees, our customers, patients, community stakeholders, and cultures across the world. We believe that a variety of backgrounds makes our team stronger and more innovative.At Airgas/Air Liquide, we RESPECT, HONOR and VALUE diversity.
Airgas/Air Liquide is Hiring for a Plant Engineer
This position will be at our facilities situated at 3411 Marie-Victorin Blvd., Varennes, PQ
Work is to be performed on-site at the plant
Can be consulted 24/7 by Plant Manager and maintenance personnel for technical issues
Recruiter:
Manon Bélanger/manon.belanger@airliquide.com/514-241-9029
Job Summary: The ASU Production Plant Engineer will assist the plant manager in the safe, reliable and efficient operation of the Air Separation production plant while maintaining safety standards, plant production, operating efficiency and regulatory compliance in the Merchant Gases Company (Air Liquide).
Technical Support and Resolution
Assist the plant manager in the investigation of technical and operational issues.
Engineer and implement efficient solutions for correction and prevention of recurrence.
Assist with equipment component repair specifications necessary to improve safety and production efficiency and reliability.
Monitors efficiencies and engineers a solution for improved performance
Documentation and Process Improvement
Create, update and/or review PHA’s, P&ID’s, MOC’s and SOP’s for continuous improvement of overall plant operation and efficiency.
Create, review and approve job plans in the Maximo Maintenance module, necessary to improve efficiency and reliability.
Assist Plant Manager with various transactions (POR, PO’s, Daily reporting, etc…)
Project Management
Manage minor projects (upgrades and retrofits as well as plant improvements and expansions) at the facility.
Oversee project execution with the Plant Manager so that the end result meets the original requirements in a timely manner and within budget.
Develop designs, cost estimates and economic justifications to facilitate the decision-making process at the plant.
Generate the Capital Appropriation Request (CAR) requests and follow-up on the approval process.
Train operations team on MOC’s and process optimization.
Other job duties may be assigned.
Safety
Promotes and develops safe work behaviors through the use of existing policies and procedures and an emphasis on safety behavior management techniques.
Assists with safety incident investigations, including near misses, using root cause analysis leading to recommended corrective actions to eliminate recurrences
Ensures applicable regulatory (Federal and provincial) requirements are met and applicable training and recordkeeping is performed to meet departmental and location requirements
Supports and participates in the Airgas HSEQ & RM programs and objectives.
___________________
Are you a MATCH?
Required Qualifications
Bachelor’s Degree in Engineering/related field or equivalent combination of education and/or experience.
5 years of process engineering experience
Engineer registered with O.I.Q. (Ordre des ingénieurs du Québec)
Knowledge of Cryogenic plant, oxygen systems, compressors, instrumentation and controls
Strong communication skills both written and oral
Preferred Qualifications
Previous experience in the industrial and/or specialty gas business
Advanced analytical ability and problem resolution skills.
Demonstrated problem solving ability necessary to define, design, specify, control costs and implement projects generated by a technical problem or unique customer requirement.
#LI-DNI
Our Differences make our Performance
At Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world.
We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.
About Airgas
Airgas
airgas.com
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Frequently Asked Questions
How do I apply for the Plant Engineer position at Airgas?
Use the Apply button above to submit your application directly to Airgas. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Plant Engineer position at Airgas located?
This position is based in Varennes, QC - Boul. Marie-Victorin - ASU. Airgas has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Plant Engineer at Airgas earn?
Airgas has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Plant Engineer role at Airgas posted?
This role was posted on July 22, 2026 (yesterday). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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