Security Engineering Intern

TMX Group; Toronto; Hybrid; CAD 28,000 - 32,000; Full time

Benefits offered by this job

Accommodations for applicants

Co-op internship

Job summary

TMX Group is seeking a Security Engineering Intern to join our Information Security team in Toronto. You’ll collaborate with seasoned engineers to design, build, and automate security controls, taking ownership of a capstone project and delivering tangible impact.

The role is hybrid (2–3 days in-office). You’re pursuing a Bachelor’s/Master’s in CS, Cybersecurity or related field, with scripting in Python/Go/Java and basic cloud knowledge.

Qualifications

• Pursuing a Bachelor's or Master’s in CS, Cybersecurity, Information Systems, or related field.
• Foundational knowledge of security concepts (cryptography, authz, OWASP Top 10, networking).
• Experience with at least one modern language (Python, Go, Java, C/C++, JavaScript).
• Comfort with Unix/Linux CLI and basic cloud exposure (AWS, GCP, Azure).
• Strong written and verbal communication and curiosity about tech trends.

Responsibilities

• Security automation, tooling development, and scripting to streamline security work.
• Assist in benchmarking configurations against CIS/OWASP standards.
• Participate in architecture discussions, threat modeling, and code reviews.
• Analyze telemetry, improve detection alerts, and support incident response playbooks.
• Document findings and present a capstone project to engineering leadership.

Skills

Programming languages

Unix/Linux

Cloud platforms

Security fundamentals

Communication skills

Education

Bachelor's degree in Computer Science / Cybersecurity / Information Systems

Tools

Docker

Kubernetes

CI/CD tooling

GitHub Actions

Job description

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? We are seeking a Security Engineering Intern to join our Information Security team. In this role, you will collaborate with seasoned engineers to design, build, and automate security controls, helping protect our infrastructure and applications against emerging threats. Rather than shadowing, you will take ownership of a dedicated technical project—such as building security automation, integrating testing tools into CI/CD pipelines, or enhancing detection mechanisms—leaving a tangible impact on our security posture.

Job Location

Reports to: Manager, Security Engineering. Job Location: Hybrid (2-3 days in office) - based in Toronto, ON.

Key Accountabilities

• Security Automation & Tooling: Develop, deploy, and maintain automated tools and scripts to streamline security workflows, vulnerability scanning, and routine security tasks.
• Security Benchmarking & Posture: Assist in evaluating application and cloud infrastructure configurations against recognized industry security standards and benchmarks (e.g., CIS, OWASP).
• Architecture & Code Reviews: Actively participate in security architecture discussions, threat modeling sessions, and code audits alongside senior engineering teammates.
• Telemetry & Detection Engineering: Analyze security telemetry and support efforts to refine detection alerts, enhance monitoring, and update incident response playbooks.
• Documentation & Presentation: Document technical findings, develop clear architectural diagrams, and present a capstone internship project to engineering leadership.

Must Have(s)

• Currently pursuing a Bachelor’s, Master’s, or equivalent degree in Computer Science, Cybersecurity, Information Systems, or a related technical discipline.
• Foundational understanding of core information security concepts (e.g., cryptography, authentication/authorization, OWASP Top 10, network protocols).
• Practical coding or scripting experience in at least one modern programming language (such as Python, Go, Java, C/C++, or JavaScript).
• Comfort and familiarity working in Unix/Linux command-line environments.
• Foundational exposure to or hands‑on experience with cloud platforms (AWS, GCP, or Azure).
• Strong natural curiosity about emerging technology and security practices, paired with effective written and verbal communication skills.

Nice to Have(s)

• Familiarity with containerization tools (Docker, Kubernetes) and CI/CD pipeline automation (GitHub Actions, GitLab CI).
• Working knowledge of common web application vulnerabilities and practical defensive mitigation techniques.
• Demonstrated passion outside the classroom, such as security research, open-source contributions, or active membership in university cybersecurity clubs/CTF teams.

Notes

4 month Co-op Internship: January 11, 2027 to April 30, 2027

Salary Range: $20.00/hour - $23.00/hour 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.

We provide accommodations for applicants and employees who require it.

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.

Our Culture

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.

Our Business

TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the funding, growth and success of businesses, traders and investors. TMX Group's key operations include Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation Trayport and VettaFi, which provide listing markets, trading markets, clearing facilities, depository services, technology solutions, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across North America (Montréal, Calgary, Vancouver and New York), as well as in key international markets including London, Singapore and Vienna. For more information about TMX Group, visit www.tmx.com.

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.