Senior Administrative Assistant

About this opportunity:

We are seeking a Senior Administrative Assistant, reporting to the Vice President, Tax, to provide operational, administrative, and systems support that enables the effective functioning of the Tax team. The role supports tax compliance activities, maintains strong documentation and records governance, and assists with tax systems and digital tools, ensuring efficient day-to-day operations aligned with corporate policies and regulatory requirements.

What you’ll do:

• Ensure regulatory tax compliance by supporting the coordination and tracking all required tax filings, maintaining proof of submission, and administering CRA Represent a Client access

• Own documentation and records governance for the Tax team, including document standards, retention practices, restricted access controls, physical and offsite file management, and legacy system access

• Provide end-to-end business and administrative support for the Tax team, including onboarding, office operations, travel, and events

• Act as the primary IT and systems liaison for Tax, overseeing document management platforms (CDMS, EDMS, SharePoint), shared drives, tax software access, subscriptions, testing, and compliance with access controls

• Prepare and manage tax-related documentation, presentations, and reporting materials, ensuring alignment with Cenovus style, governance, and executive expectations

• Support financial planning and cost management through invoice processing, budget preparation, forecasting support, Spotfire reviews, and maintenance of Power BI budget reports

Who you are:

Our ideal candidate will have the following minimum requirements:

• Legally authorized to work in Canada

• Minimum of 5+ years of administrative experience required

• Administrative Office Professional (AOP) certificate or equivalent combination of training and business experience

• Progressive senior administrative experience supporting a tax function and/or experience in a law firm, accounting firm, or banking environments will be given preference

• Experience with corporate tax software (e.g., TAXPREP) is an asset

• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint), and SharePoint Online

• Experience with Concur, OpenInvoice, ServiceNow, Power BI and SAP is an asset

• Strong organizational skills with the ability to prioritize, follow up, and meet deadlines

Note: The application deadline for this position is 11:59 PM MT May 1, 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.  

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 [email protected].

Who we are:

Ranked as one of Canada’s Best Employers in 2025, 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 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. Cenovus’s downstream operations include upgrading, refining and marketing operations in Canada and the United States.

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:

• Paid vacation (including a flex day program for eligible staff)

• Health & dental benefits

• Substantial mental health coverage

• Life insurance

• Disability benefits

• Employee family assistance

• Virtual healthcare coverage

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.