3 days ago
Toronto, CanadaSenior
Responsibilities
- Implement, configure, and operate cybersecurity technologies across TMX Group’s multi-cloud environments.
- Design and implement resilient cloud security architecture and controls for threat protection, monitoring, and incident response.
- Analyze threat and vulnerability feeds, assess compensating controls, validate control effectiveness, and resolve false-positive findings.
- Act as the liaison between Security Engineering and Cloud Infrastructure teams to align cloud solutions with security policies and standards.
- Monitor IT security compliance and support risk identification, remediation, and reporting workflows.
- Develop security metrics, automated governance, control verification, and proactive threat mitigation workflows.
- Advise internal teams on cloud threats, regulatory expectations, and security methodologies while mentoring technical partners.
Requirements
- Hands-on experience securing at least one major cloud provider—AWS, Azure, or GCP—with deep knowledge of cloud security configurations, compute, storage, and networking.
- Experience designing and managing RBAC, ABAC, SAML/OIDC federation, SSO, least-privilege controls, and multi-account enterprise architectures.
- Proficiency with Terraform or AWS CloudFormation and experience embedding security testing into CI/CD pipelines.
- Strong scripting or coding skills for security automation, log parsing, API integrations, and automated remediation.
- Advanced knowledge of encryption, KMS, HSM, and enterprise secrets management tools such as HashiCorp Vault or AWS Secrets Manager.
- Experience with VPC design, micro-segmentation, WAFs, egress filtering, and Zero Trust Architecture principles.
- Practical experience securing containerized workloads and platforms such as Kubernetes, including network policies, secrets protection, and runtime security.
- Strong understanding of threat modeling frameworks, impact levels, and black-box, gray-box, and white-box security assessment approaches.
Benefits
- Hybrid workstyle based in Toronto, ON, with two to three days per week in the office.
- Generous time off and leave programs, workplace flexibility, and wellness-focused support.
- Opportunities to work with emerging technology, innovation, digital finance, and mission-critical global market systems.
- Career growth opportunities and employee-led social impact initiatives.
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