Senior Security Engineer - Cloud Identity

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Not verified last checked Jun 13, 2026

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401(k) match

Listed Source: EMPLR_CONTRIB_INCOME_AMT. source Last checked Jun 13, 2026.

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About this role

Senior Security Engineer - Cloud Identity Toronto, Canada; Vancouver, Canada We're seeking an experienced Senior Security Engineer with a strong passion for Identity and Access Management(IAM) and proven expertise in cloud-native environments , particularly AWS . In this role, you'll help shape and implement modern identity strategies to secure access across all of Marqeta's systems and services-100% cloud-based, with no data center footprint. Join us in building a secure, scalable, and frictionless IAM program where you'll play a crucial part in: - Building and evolving our Identity Governance and Administration (IGA) capabilities. - Implementing & Operating Privileged Access Management (PAM) in a cloud-first (AWS-focused) environment. - Designing and architecting a Certificate Lifecycle Management solution that supports cloud-native workloads. - Driving integration of IAM across AWS services, SaaS platforms, and developer/DevOps pipelines. - Designing identity and access controls to protect AI/ML systems-ensuring secure access to training data, models, and inference APIs. The Impact You'll Have - Develop and lead implementation of robust IAM strategies aligned with cloud-native architecture and security principles. - Expand and operationalize the IAM program across IGA, PAM, SSO, MFA, access management, secrets management, and certificate lifecycle. - Automate identity provisioning, de-provisioning, and access reviews using AI tools and infrastructure-as-code. - Design IAM integrations for AWS-native services (Lambda, EC2, S3, IAM, etc.), SaaS platforms, and third-party identity tools (e.g., Okta, CyberArk). - Promote and enforce least privilege and zero-trust principles through scalable access controls and policy automation. - Mentor junior engineers and serve as a technical lead for

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