Cloud Security Engineer — Multi-Cloud & Automation

tmx; Toronto; Hybrid; CAD 110,000 - 160,000; Full time

Benefits offered by this job

Hybrid model

Toronto office

Job summary

TMX Group is seeking a Cloud Security Engineer to research, deploy, and maintain security technologies across multi-clouds. You will act as a liaison between Security Engineering, Cloud Technology, and Infrastructure Support to drive alignment and risk mitigation.

The role reports to the Manager of Security Engineering and requires designing, planning, and implementing security controls, with a hybrid work arrangement in Toronto.

Qualifications

• Experience securing at least one major cloud provider (AWS, Azure, or GCP).
• Design and manage RBAC/ABAC, federation (SAML/OIDC), SSO with least privilege in multi-account environments.
• Proficiency with Terraform or CloudFormation; embed security testing in CI/CD pipelines.
• Automation scripting for security tasks, log parsing, and API integrations.
• Data-at-rest and data-in-transit encryption, KMS/HSM, and secrets management tools.
• Deep experience with VPC design, micro-segmentation, WAFs, and Zero Trust principles.
• Container security for Kubernetes, including network policy and runtime security.
• Threat modeling frameworks, impact levels, and security assessment approaches.

Responsibilities

• Lead the implementation and day-to-day operations of security technologies in TMX Group multi-clouds.
• Contribute to resilient information security architecture and controls for threat protection.
• Analyze threat/vulnerability feeds and validate control efficacy; address false positives.
• Serve as liaison between Security Engineering, Cloud Technology, and Infrastructure Support teams.
• Monitor IT security compliance and drive risk management workflows.
• Develop security metrics and automated governance to sustain compliance.
• Advise on emerging cloud threats and regulatory expectations to stakeholders.

Skills

Cloud security

IAM & access controls

IaC & DevSecOps

Automation scripting

Data protection & cryptography

Network security & Zero Trust

Container security (Kubernetes)

Threat modeling

Job description

TMX Group is seeking a Cloud Security Engineer to research, deploy, and maintain security technologies across multi-clouds. You will act as a liaison between Security Engineering, Cloud Technology, and Infrastructure Support to drive alignment and risk mitigation.

The role reports to the Manager of Security Engineering and requires designing, planning, and implementing security controls, with a hybrid work arrangement in Toronto.