Network Engineer

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 skilled and motivated Network Engineer to join our dynamic infrastructure team. In this full-time role, you will be an integral member responsible for implementing, maintaining, and supporting our mission‑critical network infrastructure. With a focus on Cisco ACI, cloud networking, and automation, you will contribute to the development of resilient, scalable, and secure solutions that power our business.

The ideal candidate is a proactive problem‑solver with hands‑on experience in data center technologies, firewalls, load balancers, and network automation. This role requires a solid background in Multicast, Fortigate firewalls, and F5 LTM, along with a desire to grow your skills in using code to build and manage robust networks. You will support our next‑generation infrastructure and will participate in a 24 / 7 on‑call rotation to ensure the stability of our critical applications.

Reports to : Senior Manager, Network Engineering

This role is hybrid (2 - 3 days / week in the office) - based in Toronto, ON.

Key Accountabilities

• Network Implementation & Support : Configure, implement, and support core network components, including Cisco ACI fabric, multicast routing, and wireless infrastructure.
• Security & Load Balancing : Manage and troubleshoot Fortinet firewalls and F5 LTM policies to ensure the security and high availability of our applications.
• Automation & Infrastructure-as-Code (IaC) : Use modern automation tools like Ansible and Terraform to build and manage on‑premises and cloud network infrastructure.
• Scripting : Utilize scripting languages, such as Python, to automate routine network tasks and improve operational efficiency.
• Cloud Networking : Implement and manage network infrastructure within major public cloud platforms (AWS, Azure, GCP), including the configuration of Transit Gateways (TGW), Direct Connect Gateways (DXGW), and Virtual Private Gateways (VGW).
• Project Contribution & Documentation : Contribute to network projects by executing implementation plans and creating detailed documentation and network diagrams.
• Troubleshooting & Operations : Act as a key resource for resolving network incidents, performing root cause analysis, and implementing preventative measures.
• On-Call Support : Participate in an on-call rotation to provide after-hours support for critical workloads.

Must Have(s)

Nice To Have(s)

Salary Range : 80,000 / year - 90,000 / 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.

The recruiting efforts for this role are intended to fill a vacant position.

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.

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