A

Senior Security Engineer (Cloud & Infrastructure)

Canada
Full Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

This role is responsible for designing, implementing, and maintaining security controls across AWS and Kubernetes, leading incident response, and building detection and monitoring capabilities. The ideal candidate has 5+ years of hands-on security engineering experience with strong cloud security architecture and Kubernetes fundamentals. This is a greenfield opportunity to build the security function at a high-growth AI SaaS startup.

Key Highlights
Greenfield opportunity to build the security function from the ground up
Work at the intersection of AI, cloud infrastructure, and complex engineering systems
Modern cloud-native stack (AWS, Kubernetes, microservices)
Key Responsibilities
Design, implement, and maintain security controls across AWS and Kubernetes
Own cloud security fundamentals including IAM, network security, and secrets management
Lead security architecture reviews for new services and infrastructure changes
Build and operationalize incident response playbooks and runbooks
Lead investigations, containment, and post-incident reviews
Build detection and monitoring across infrastructure and applications
Implement security guardrails across CI/CD, infrastructure-as-code, and cloud environments
Partner closely with engineering and leadership to raise the security bar without slowing velocity

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Technical Skills Required
AWS Kubernetes IAM Network Security Secrets Management Incident Response CI/CD Infrastructure as Code Python Go Java TypeScript
Benefits & Perks
100% remote work
Competitive salary ($160,000 - $220,000 CAD base)
10% bonus
Meaningful early-stage equity

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Nice to Have
Experience with SOC 2, ISO 27001, or similar frameworks
Startup experience (high ownership, fast pace, build-from-zero mindset)
Proficiency in Python, Go, Java, or TypeScript
Experience with corporate security (endpoint protection, SSO/MFA, identity management)

Job Description

Senior Security Engineer

Location: 100% remote in Canada, office in Toronto for those who want to visit

Type: Full-time | Permanent

Compensation: $160–220K CAD base, 10% bonus + meaningful early-stage equity

We’re partnering with a fast-growing AI SaaS startup building a next-generation developer platform for engineers in a highly technical, regulated domain. With over $100m USD in funding, the product delivers step-function productivity gains through AI-native workflows and deep integration with high-performance systems.

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Job Overview
Posted May 26, 2026
Employment Full-time
Experience Mid-Senior level
Location Canada
Category Cyber Security
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