Senior Security Engineer - Enterprise Security

About the Role

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU. If you'd like to build the world's best AI cloud, join us.

Responsibilities

• Identity & Access Governance: Design, deploy, and maintain Identity and Access Management (IAM) architectures, SSO/IdP integrations (Okta, Entra ID), and Privileged Access Management (PAM) across corporate and SaaS ecosystems; Automate Joiner-Mover-Leaver (JML) workflows and lifecycle management to enforce least-privilege access and zero-trust principles across all internal tooling; Build automated access certification and review tooling to streamline compliance and governance controls; Implement strong multi-factor authentication (MFA) standards, passwordless solutions, and contextual access policies.
• SaaS Security & Corporate Infrastructure: Establish SaaS Security Posture Management (SSPM) and conduct security posture reviews for corporate SaaS applications (Google Workspace, Slack, GitHub, Jira, Salesforce); Define and enforce baseline security configurations, patch management policies, and MDM/EDR security controls across