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Lead System Engineer (Global Security)

16 YORK ST:TORONTO💼 Full-time🗓 2026-07-07 → 2026-07-30

Core

Lead System Engineer responsible for ensuring reliability, security, and performance of 20+ production services, driving modernization, migration, and disaster recovery initiatives within Global Cyber Security.

Role type

Lead System Engineer (Global Security)

Builds

Bespoke solutions for Cyber & Digital Threat Hunting, Cyber Analytics, Adversary Emulation, and Data Loss Prevention teams

Domain

Financial Services / Cyber Security

Deliverable

production ML models | infrastructure

Required skills

Advanced Python, Django framework, SQL/NoSQL databases, RESTful API development, SAST/DAST vulnerability remediation, cloud platforms (OpenShift, Azure, AWS), containerization (Docker, Kubernetes), disaster recovery planning, L2 support troubleshooting

Preferred skills

CI/CD pipelines, DevOps tools (Jenkins, Git, GitHub Actions), monitoring/logging tools (ELK, Dynatrace, Grafana), authentication/authorization frameworks (Entra ID/Azure AD), event-driven architecture, Gen AI tools

Technologies

Python, Django, SQL, NoSQL, OpenShift, Azure, AWS, Docker, Kubernetes, Jenkins, Git, GitHub Actions, ELK, Dynatrace, Grafana, Entra ID

Responsibilities

Provide support for production services and resolve technical issues to minimize downtime; Lead security vulnerability remediation and compliance initiatives; Execute modernization and migration projects; Develop and maintain Disaster Recovery plans; Monitor system health, performance, and security metrics; Mentor junior team members

Seniority

Senior, hands-on IC with mentorship responsibilities

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