Platform Security Engineer

Job Summary

A company is looking for a Platform Security Engineer to lead the implementation of secure multi-tenant application architecture.

Key Responsibilities:

• Implement best practices for user and organizational permissions management for platform access and data assets
• Design and implement strong tenant isolation guarantees across application, data, and infrastructure layers
• Build flexible authorization systems supporting roles, permissions, and policy-based access control

Required Qualifications:

• 4+ years of experience designing and building secure authentication, authorization, and identity systems for production applications
• U.S. Citizenship and the ability to obtain a Secret Clearance are required
• Bachelor's degree in computer science or related field, or equivalent practical experience
• Experience designing and implementing multi-tenant application platforms
• Deep knowledge of modern identity protocols such as OAuth2 / OIDC, SAML, and LDAP/AD