Toronto Head Office: 40 Temperance Street, Suite 2600, Toronto, ON M5H0B4, CAN

Calgary Office: Bow Valley Square 2, 205-5th Avenue S.W., Suite 2200, Calgary, AB T2P2V7, CAN

About the Role

The Senior Infrastructure Specialist provides technical expertise supporting CIRO’s mission‑critical surveillance systems, Market Trade Reporting Systems (MTRS), and enterprise applications. As part of the Infrastructure Critical Services team, this role ensures high availability, operational resilience, scalability, and performance across both infrastructure and applications layers in a modern, cloud‑enabled, data‑driven environment.

Core Responsibilities

• Provide ongoing support and maintenance for CIRO’s Surveillance and MTRS system and enterprise applications.
• Monitor system health using modern observability platforms (Zabbix, metrics, logs, traces) to ensure performance and availability.
• Man...