Internal Auditor

GFL Environmental Inc. • Vaughan, ON

8d • Onsite

About The Position

GFL is expanding and seeking an Internal Auditor in Vaughan, ON. This role offers diverse career growth opportunities through professional development, mentorship, and clear paths for internal advancement. The Internal Auditor will work closely with experienced professionals dedicated to supporting continuous learning and career milestones, including CPA and CIA journeys. GFL is one of North America's largest diversified environmental services companies, providing comprehensive solid waste management services across Canada and 18 U.S. states. They offer a wide range of environmental and industrial services to businesses, communities, and households, emphasizing safe, accessible, and cost-effective solutions to encourage environmental responsibility.

Requirements

• University degree in Accounting, Finance, Business Administration, or a related field is required.
• Actively pursuing a CPA designation is required.
• 0–1 year of relevant accounting, internal controls, or auditing experience.
• Proficiency in Microsoft Office Suite (Word, PowerPoint, Visio); intermediate to advanced Excel skills (e.g., VLOOKUPs, Pivot Tables) are required.
• Strong verbal and written communication skills with the ability to document processes clearly.
• Natural curiosity, strong analytical problem-solving abilities, and an eagerness to learn risk assessment methodologies.
• Ability to manage time effectively, prioritize tasks, and work collaboratively within a team environment.
• Valid work authorization in the country where the job is located is required.

Nice To Haves

• Interest in pursuing the Certified Internal Auditor (CIA) designation in the future is preferred.
• Co-op or internship experience with a Big 4 accounting firm is strongly preferred, but not essential.
• Hands-on experience with or eagerness to learn our GRC and reporting tools (AuditBoard and Workiva) is a major asset.
• Familiarity with data analytics software is a plus.
• Knowledge of Workday Financials or Cognos is a plus.
• Interest in or exposure to the manufacturing and waste management industries is a plus but not required.

Responsibilities

• Assist in assessing and testing the operating effectiveness of financial reporting, operational, and compliance controls under the supervision of the Senior Internal Auditor, gaining working knowledge of the COSO framework.
• Leverage GRC and reporting tools—AuditBoard and Workiva—to execute audit testing, document working papers, and track audit evidence.
• Participate in financial, operational, and compliance audits using a risk-based methodology, ensuring alignment with accounting standards (IFRS and US GAAP) and external regulations (including SOX).
• Support the team in testing basic IT controls, including user access, change management, and automated controls.
• Help identify, document, and communicate audit findings and control deficiencies through structured audit memos and reports.
• Assist in monitoring, validating, and reporting on the implementation status of management action plans resulting from control testing.
• Communicate collaboratively and professionally with stakeholders across the business during walkthroughs and audit testing.
• Assist in preparing and providing documentation requested by external auditors for internal control assessments and year-end audits.
• Participate in ad-hoc projects, investigations, and process improvement initiatives as needed.

Benefits

• Comprehensive medical, dental, and vision insurance.
• Employee Assistance Program, life insurance, and paid time-off.
• RRSP matching, profit sharing and competitive wages.
• Growth opportunities and continuous learning opportunities.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level