Internal Auditor

GFL Environmental Inc.; Vaughan; On-site; CAD 60,000 - 85,000; Full time

Job summary

GFL Environmental Inc. is seeking an Internal Auditor in Vaughan, ON to join a dynamic team focused on risk-based audits and continuous learning. You will work with experienced professionals supporting CPA and CIA journeys and contribute to improving controls across financial and operational activities.

The role emphasizes testing, documentation, and collaboration with cross-functional teams, including external auditors, while leveraging AuditBoard and Workiva for audit programs.

Qualifications

• University degree in Accounting, Finance, Business Administration, or related field.
• Actively pursuing a CPA designation.
• 0–1 year of relevant accounting, internal controls, or auditing experience.
• Proficiency in Microsoft Office and advanced Excel skills required.
• Hands-on experience with AuditBoard and Workiva is a major asset.
• Familiarity with data analytics software.
• Knowledge of Workday Financials or Cognos is a plus.

Responsibilities

• Assist in testing operating effectiveness of financial reporting, operational, and compliance controls.
• Utilize AuditBoard and Workiva to conduct audit testing and document working papers.
• Participate in financial, operational, and compliance audits using a risk-based approach.
• Test IT general controls (ITGC) including user access and change management.
• Document findings and communicate audit results through memos and reports.
• Support external audits and year-end activities.

Skills

Microsoft Office

Excel (advanced)

Data analytics

Communication skills

Team collaboration

Education

University degree in Accounting/Finance/Business Administration

CPA designation pursuing

Tools

AuditBoard

Workiva

Workday Financials

Cognos

Job description

Ready to elevate your career? GFL is expanding! We are officially hunting for our next Internal Auditor in Vaughan, ON—someone ready to bring fresh ideas and grow alongside a dynamic team. Join #TeamGreen and unlock diverse career growth opportunities through professional development, mentorship, and clear paths for internal advancement. As an Internal Auditor, you will work closely with experienced professionals who are dedicated to supporting your continuous learning and career milestones—including your CPA and CIA journeys.

About Us

GFL is one of the largest diversified environmental services companies in North America, providing comprehensive solid waste management services from its platform of facilities throughout Canada and 18 U.S. states. Recognized by our signature fleet of bright green trucks and equipment, we offer a wide range of environmental and industrial services to businesses, communities and households, providing a consolidated and sophisticated approach to meeting our customers’ needs. One of the keys to our success lies in the diversity of our services and our ability to deliver robust integrated solutions, all from a single efficient company. We believe that, by providing safe, accessible and cost-effective solutions, we encourage greater environmental responsibility and allow our customers and the communities we serve to be Green For Life.

Career Path Potential

Join #TeamGreen and unlock diverse career growth opportunities through professional development, mentorship, and clear paths for internal advancement. As an Internal Auditor, you will work closely with experienced professionals who are dedicated to supporting your continuous learning and career milestones—including your CPA and CIA journeys.

A “Day In The Life” Of An Internal Auditor

• Control Testing & Documentation: 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.
• GRC Tool Utilization: Leverage our primary GRC and reporting tools—AuditBoard and Workiva—to execute audit testing, document clean and accurate working papers, and track audit evidence.
• Audit Execution: 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).
• IT General Controls (ITGC): Support the team in testing basic IT controls, including user access, change management, and automated controls.
• Findings & Reporting: Help identify, document, and communicate audit findings and control deficiencies through structured audit memos and reports.
• Action Plan Tracking: Assist in monitoring, validating, and reporting on the implementation status of management action plans resulting from control testing.
• Cross-Functional Collaboration: Communicate collaboratively and professionally with stakeholders across the business during walkthroughs and audit testing.
• External Audit Support: Assist in preparing and providing documentation requested by external auditors for internal control assessments and year-end audits.
• Special Projects: Participate in ad-hoc projects, investigations, and process improvement initiatives as needed.

What We’re Looking For (Qualifications)

Education: University degree in Accounting, Finance, Business Administration, or a related field is required.

Actively pursuing a CPA designation is required.

Interest in pursuing the Certified Internal Auditor (CIA) designation in the future is preferred.

0–1 year of relevant accounting, internal controls, or auditing experience.

Co-op or internship experience with a Big 4 accounting firm is strongly preferred, but not essential.

• Proficiency in Microsoft Office Suite (Word, PowerPoint, Visio); intermediate to advanced Excel skills (e.g., VLOOKUPs, Pivot Tables) are required.
• 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.

• 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.

Industry Knowledge: Interest in or exposure to the manufacturing and waste management industries is a plus but not required.

What We Offer

Why Join Us? We Believe In Taking Care Of Our Team. Here Is a Snapshot Of Our Total Rewards You Can Expect

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

Join us and become part of "Team Green" at GFL Environmental, where your skills and dedication will be valued and rewarded.

#GFLTalent

We thank you for your interest. Only those selected for an interview will be contacted.

GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contact [e-mail]