Full-time Posted June 02, 2026
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Job 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...

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