Manager/Assistant Manager, Commercial Assurance (Calgary)

What will your typical day look like?

As a Manager or Assistant Manager, Commercial Assurance serving Energy, Resources and Industrials clients, you will lead and execute contract compliance audits focused on complex commercial arrangements. Your work will include joint venture audits, cost-of-service reviews, and broader contract compliance reviews designed to assess whether costs, revenues, fees, and other commercial terms are calculated, allocated, billed, and reported in accordance with contractual requirements.

Your responsibilities will include:

• Interpreting complex agreements

• Identifying key financial, operational, and compliance obligations

• Developing risk-based scopes and work programs

• Conducting interviews and process walkthrough

• Analyzing transactional and financial data

• Testing billings, cost allocations, rates, mark-ups, overheads, recoveries, revenue-sharing arrangements, and other contractual provisions to identify overcharges, under-recoveries, control gaps, and opportunities to strengthen commercial outcomes.

You will also:

• Manage day-to-day engagement delivery, coordinate with legal, engineering, finance, supply chain, and other subject matter specialists, review the work of junior team members, and maintain clear, well-supported audit documentation.

• Communicate findings to operators, partners, suppliers, contractors, and senior stakeholders; support the resolution of disputed items and potential recoveries; develop practical recommendations; and prepare concise reports that clearly explain contractual exceptions, financial impacts, and required actions.

• Contribute to a high-performing Commercial Assurance team by coaching colleagues, sharing leading practices, supporting practice development initiatives, and helping clients improve contract governance, strengthen monitoring controls, and establish sustainable processes for ongoing joint venture, cost-of-service, and contract compliance oversight.

About the team

Deloitte’s Commercial Assurance practice is a specialized national practice within Internal Audit storefront led from Calgary, drawing on specialists across Canada and globally. The team brings deep oil and gas and mining expertise, with extensive experience in joint ventures, complex commercial agreements, capital projects, supply chain, production and revenue accounting, and third-party cost assurance. We help clients protect value by assessing whether costs, revenues, volumes and fees are accurate, supported and contractually compliant, and by identifying recoveries, future savings and opportunities to strengthen commercial governance.

Enough about us, let’s talk about youRequired Experience & Background