Principal, Security Engineer
Core
Design, build, and operate large-scale enterprise directory services and identity platforms, modernizing Active Directory and cloud identity infrastructure to support thousands of users and critical business systems.
Role type
Principal Security Engineer (Identity & Access Management)
Builds
Enterprise directory services, IAM capabilities, authentication frameworks, and identity lifecycle processes
Domain
Enterprise Infrastructure Security / Identity & Access Management (IAM)
Deliverable
production ML models | product features | infrastructure
Required skills
Active Directory administration and engineering, Entra ID (Azure AD), LDAP, Kerberos, Group Policy, DNS, authentication protocols, Python/Java scripting, automation tooling, high-availability architecture design, complex troubleshooting
Preferred skills
Enterprise-scale AD transformation leadership, Okta integration, identity governance, privileged access management, zero trust architecture, custom platform development, global multi-region operations
Technologies
Active Directory, Entra ID, Python, Java, LDAP, Kerberos, DNS, Okta
Responsibilities
Lead engineering design and build-out of enterprise directory services and identity platform modernization; Design, build, and operate large-scale Active Directory environments spanning multiple domains and geographies; Drive improvements in reliability, resiliency, security, and operational excellence across identity infrastructure; Partner with security, infrastructure, and platform teams to develop next-generation IAM capabilities; Engineer solutions that strengthen authentication, directory services, access management, and identity lifecycle processes; Troubleshoot and resolve complex directory service, authentication, and integration issues as the highest level of technical escalation; Develop automation and tooling to simplify operations, improve scalability, and reduce manual effort; Evaluate and integrate modern identity technologies while supporting a hybrid environment; Contribute to the development of custom IAM capabilities, services, and user experiences; Help establish architectural direction and technical standards for enterprise identity platforms
Seniority
Principal, hands-on IC with strategic influence
