Water Treatment & Plant Utilities Process Engineer

Worker Type: EmployeeJob Post End Date: 02/18/2026

About this opportunity:

Cenovus is seeking a Water Treatment & Plant Utilities Process Engineer for the Lima Refinery. The Lima Refinery uses advanced water reuse systems, primarily involving reverse osmosis (RO), to treat and recycle process water, significantly reducing freshwater intake and improving sustainability, to meet stricter water quality standards and minimize environmental impact. This role would provide engineering support to maintain and improve the refinery’s process water treatment systems and ensure the delivery of quality process water to refinery operations. The Water Treatment & Plant Utilities Process Engineer works closely with the Operations Department to troubleshoot system-related problems that require technical expertise and experience. They are also responsible for providing engineering support to maintain and improve the refinery’s steam system, including three fired boilers, and the instrument air system, including compressors and dryers.

Interested in working in Lima? Learn more!

What you’ll do:

- Monitor assigned process unit key performance indicators (KPI's), conduct appropriate tests, analyze data and recommend changes to improve performance, including preparation of quarterly KPI reports and Business Improvement Plan action items for all assigned process units.

- Provide technical assistance to Operations related to troubleshooting operating problems, developing alternative solutions, and promoting acceptance of the best alternative.

- Keep abreast of the latest technical developments, and actively identify new areas for learning by regularly creating and taking advantage of learning opportunities.

- Support the Refinery Process Safety Management (PSM) program including participation in unit HAZOPS, Piping & Instrumentation Diagram (P&ID) Reviews, Risk Management Plan (RMP), Hazard Analysis, and Management of Change (MOC) meetings.

- Liaise with corporate technical staff, specified Business Units, and external contractors, vendors and suppliers to develop, review and implement operating plans, ensuring outcomes meet current and future business needs.

- Key stakeholder in project development, design and implementation of projects as well as unit Turnarounds.

Who you are:

- Legally authorized to work in the US

- Bachelor’s degree in engineering required, chemical engineering degree an asset

- 4+ years of related experience

We acknowledge the value of transferable skills and may consider equivalent combinations of experience and education should you not meet a specific requirement.

Note: The application deadline for this position is 11:59 PM MT FEBRUARY 17, 2026.

Cenovus was ranked one of Canada’s Best Employers in 2025. We’re committed to being an employer of choice in our industry by offering a competitive total rewards package and employee programs and rewarding career development opportunities. Learn more.

#LI-MG1

If you require accessibility assistance to complete the on-line application or otherwise apply for an open position with Cenovus, its subsidiaries and affiliates, please email careeropportunities@cenovus.com .

Who we are:

Cenovus is an integrated energy company headquartered in Calgary. We’re committed to maximizing value by developing our assets in a safe, responsible and cost-efficient manner.

We operate in Canada, the United States and the Asia Pacific region. Our downstream operations include upgrading, refining and marketing operations in Canada and the United States. We are currently the largest refiner in Ohio and transport products from our refineries in Lima and Toledo, Ohio and Superior, Wisconsin via pipelines, rail cars and trucks to customers throughout the United States.

Other operations include oil sands projects in northern Alberta, thermal and conventional crude oil and natural gas projects across Western Canada, crude oil production offshore Newfoundland and Labrador and natural gas and liquids production offshore China and Indonesia.

Find Cenovus on LinkedIn , Facebook and Instagram .

The Cenovus experience

Total rewards

We’re committed to being an employer of choice through competitive compensation and our comprehensive total rewards package, including:

- Generous paid vacation

- Annual bonus

- Retirement savings plan matching

- Long-term incentives

- Medical & dental coverage

- Life insurance

- Disability benefits

- Employee assistance program

- Virtual healthcare coverage

- Generous leave of absence programs

- Fitness membership reimbursement

Our development philosophy

We foster a culture of continuous learning and development to support employees as they build meaningful careers. We offer a variety of employee development initiatives, including:

- Internal course offerings

- Education assistance for additional development

- Opportunities to work on special projects

- Leadership development programs for emerging and established leaders

We actively promote internal job movement, recognizing the value of gaining new perspectives, building connections across teams, and applying expertise in new ways. As a fully integrated energy company, we believe that sharing knowledge across our business and operations creates stronger outcomes—for employees and for the company as a whole.

Our culture

- Our purpose: We energize the world to make people’s lives better.

- Our values:

- Protect what matters

- Do it right

- Make it better

- Do it together

- Cenovus Cares: We believe in the power of purpose-driven work. Our Employee Giving and Volunteering Program, Cenovus Cares , connects our people to our purpose, inspiring action and elevating impact year-round.

- Support causes you care about with volunteer opportunities in and outside of work.

- Earn donation grants while volunteering (up to $1,000 per event).

- Receive donation matching up to $25,000 annually.

- Staff resource groups: We have various staff resource groups to help ensure our people feel a sense of belonging and can grow and do their best work. These voluntary groups are employee-led and all groups are open to all staff in all locations.

Equal opportunity employer

We believe a workplace where everyone has merit-based opportunities to grow, achieve career aspirations and feel a sense of belonging benefits our people, our company and the regions where we live and work. We embrace and encourage different perspectives and approaches, which help us make better business decisions. We believe that through this approach, we can solve challenges, seize opportunities and unlock innovative solutions.

To achieve an unbiased and respectful workplace, individuals are evaluated based on qualifications, merit and abilities, and we encourage applications from all qualified candidates. We also acknowledge the value of transferrable skills and may consider equivalent combinations of experience and education should you not meet a specific requirement.

For more information about working at Cenovus, visit cenovus.com .

The requirements of this posting may be modified to support business needs. Title and compensation administration will be based on the skills and capabilities of the successful incumbent.

Interested in this opportunity? Click the Apply link.

If you are a CURRENT EMPLOYEE , please apply by going to our Internal Career Site .