Senior Internal Auditor
TMX • Toronto, Canada • Full Time
Posted on Thu, Jun 4, 2026
Venture outside the ordinary - TMX Careers
The TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations enhancing capital markets. United as a global team, we’re connecting cross-functionally, traversing industries and geographies, moving opportunity into action, advancing global economic growth, and propelling progress. Through a rich exchange of ideas, meaningful collaboration, and a nimble operating model, we're powering some of the nation's most critical systems, fueling capital formation and innovation, bringing increased opportunity to business visionaries, product ingenuity to consumers, and career exploration to our team.
Ready to be part of the action?
TMX Group Internal Audit provides independent, objective, risk-based assurance and advisory services in accordance with the IIA’s Global Internal Audit Standards. We are guided by a philosophy of adding value to improve the operations of the organization and achieve the strategic objectives.We assist the organization and its stakeholders to accomplish its strategic objectives by bringing a systematic and disciplined approach to evaluate and improve the effectiveness of the organization’s governance, risk management and internal control.
Reporting to the Director, Internal Audit, the Senior Internal Auditor performs independent audits to assist the audit committees and management in drawing conclusions on the adequacy of design and operating effectiveness of the organization’s internal controls.
The Senior Internal Auditor plays a key role in delivering the annual audit plan, providing assurance and insights to the organization. This includes conducting audits on financial reporting, System and Organization Controls (SOC) reporting, and governance, risk management & operational processes.
Key Accountabilities:
Lead and execute risk-based audits as part of the annual audit plan, in accordance with Internal Audit methodology and the IIA’s Global Internal Audit Standards.
Maintain a strong understanding of the Internal Audit methodology, audit universe, and key business processes.
Conduct risk assessments to identify and analyse key business and process risks and develop comprehensive audit plans.
Execute the audit program and prepare clear and effective documentation.
Perform interviews and walkthroughs with auditees to evaluate the design and effectiveness of internal controls.
Identify control gaps and assess their impact on TMX’s financial, regulatory, legal, compliance, and operational objectives.
Drive positive change by using problem-solving and critical thinking to analyse data, identify root causes, and recommend impactful process and control enhancements.
Communicate identified gaps clearly and effectively in writing and verbally to stakeholders.
Mentor and guide team members to foster a culture of collaboration.
Support the maintenance of control objectives and controls within the GRC system (ServiceNow), to facilitate the quarterly CEO/CFO certification process.
Perform ad-hoc assignments including control advisory engagements and implementation of data analytics and continuous auditing techniques.
Follow emerging technologies across the organization and assess their impact on the audit plan.
Skills and Experience:
CPA designation is preferred
CIA certification is preferred
3-5 years of audit experience
University degree in Business/Commerce
Experience with developing data analytics using Alteryx or similar software is an asset
Familiarity with Google Workspace and audit management software
Experience with IIA’s Global Internal Audit Standards, IFRS, generally accepted auditing standards, and NI 52-109 are an asset
Behavioural:
Acts with integrity and demonstrates courage in challenging situations.
Strong interpersonal skills to build and sustain relationships across the organization
Utilizes problem-solving and critical thinking to analyze data and identify control gaps
Proactively contributes new ideas and perspectives
Ability to effectively manage competing priorities across multiple projects
Excellent communication skills, both verbal and written
Ability to work independently with minimal direction
Inquisitive and committed to learning and self-improvement
Flexible and able to adapt to change
This role is hybrid (3 days/week in the office) - based in Toronto, ON.
Salary Range: ...$80,000/year -$100,000K/year CAD
Please note that the Salary Range included is a guideline only. The salary offered may vary based on factors, including, but not limited to, the successful candidate’s relevant knowledge, skills, and experience.
In the market for…
Excitement - Explore emerging technology and innovation, as well as ventures and digital finance that shape the future of global markets! Experience the movement of the market while grounded in the stability of close to 200 years of success.
Connection - With site hubs in some of the world’s most multicultural cities, we leverage our size and structure to create rich connections and belonging while experiencing powerful global impact through our work.
Impact - More than a platform, we use our talents to power mission-critical systems that drive global economic advancement, innovation, and growth. As well, our employee-led Team Impact spreads social good via our giving strategy.
Wellness - From empathetic leadership to a culture of flexibility and balance, we believe wellness at work creates the maximum yield and a stronger “we”. Plus, with a cloud-first and hybrid workstyle, as well as generous time-off and leaves, we support a life well lived!
Growth - From a growth mindset in our work, to expansion in our business, TMX is home to action-takers energized by the achievement of ambitious growth.
Ready to enrich your career with impactful work, leaders who truly care, and the flexibility and programs to help you thrive as part of #TeamTMX ? Apply now.
Please note that our company is not currently sponsoring work permit applications and the applicant must be authorized to work in the country where this position is located.
TMX is committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide accommodations for applicants and employees who require it.