Marqeta

Senior Security Engineer - Cloud Identity

📍 toronto, on, Canada ⏰ Full-time

Description

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 Marqeta’s systems and services—100% cloud‑based, with no data center footprint. Responsibilities

Building and evolving our Identity Governance and Administration (IGA) capabilities. Implementing & operating Privileged Access Management (PAM) in an 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—including secure access to training data, models, and inference APIs. The impact you’ll have

Develop and lead implem...
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