We are seeking a Systems Engineer to join our team for a 12‑month contract. In this role, you will architect, test, and execute enterprise‑wide software updates and security patches across diverse platforms, ensuring strict adherence to patching service‑level agreements (SLAs) while proactively driving process optimization. The ideal candidate brings a commitment to automation, programmatic solutions, and Infrastructure as Code (IaC) principles, and will leverage a strategic understanding of Platform Engineering and Generative AI tools (e.G., Copilot, Claude) to accelerate engineering velocity and elevate operational efficiency across our hybrid setting. Job Location: Hybrid (2‑3 days in office) – based in Toronto, ON Key Accountabilities Strategic Vulnerability Management: Proactively assess and prioritize system vulnerabilities, security threats, and critical bug fixes to safeguard enterprise infrastructure integrity. Lifecycle Patch Management: Orchestrate the end‑to‑end execution of OS and application‑level patching across hybrid environments, optimizing for service continuity and minimal operational impact.



Quality Assurance & Validation: Lead rigorous pre‑deployment validation protocols in staging environments to certify patch compatibility and guarantee production stability. Automated Infrastructure Scaling: Architect and operationalize automated deployment frameworks, leveraging Infrastructure as Code (IaC) principles (e.G., PowerShell, Ansible) to drive efficiency and consistency across expansive, heterogeneous environments. Regulatory Compliance & Analytics: Monitor security compliance and patch efficacy, synthesizing complex technical data into actionable insights for IT leadership and security stakeholders. Operational Resilience & Incident Response: Facilitate rapid incident response, diagnosing and mitigating post‑deployment anomalies and integration challenges to maintain high availability. Technical Governance & Standardization: Establish and maintain robust technical documentation, defining operational standards and procedural frameworks to ensure process scalability and institutional knowledge

📌 Systems Engineer, Patch Management (12 Month Contract) (Toronto)
🏢 TMX Group
📍 Toronto