Marqeta

Seeking a Senior Security Engineer with expertise in Identity and Access Management (IAM) and cloud-native environments (AWS) to secure access across Marqeta's systems. The role involves building and evolving IGA and PAM capabilities, designing certificate lifecycle management, integrating IAM across AWS services and SaaS platforms, and specifically designing identity and access controls to protect AI/ML systems. Responsibilities include developing IAM strategies, operationalizing the IAM program, automating provisioning/de-provisioning using AI tools, designing integrations, promoting least privilege, mentoring junior engineers, and collaborating with other teams.

Manager of Data Infrastructure role leading a team of 5-6 engineers responsible for critical data platforms powering AI and analytics strategy. Requires hands-on technical mentoring, people management, agile delivery, and product thinking for infrastructure. Owns data lake operations, drives technical roadmaps, and partners with security/compliance.