Full-Time Sr. Authentication Engineer

• Configure and maintain federated identity solutions using protocols such as SAML, OAuth2, and OIDC across cloud and on-prem platforms to enable seamless single sign-on (SSO).
• Collaborate with directory services (e.g., Active Directory, Azure AD, LDAP) to ensure authentication systems are integrated, synchronized, and functioning securely across environments.
• Lead efforts to reduce reliance on passwords through FIDO2/WebAuthn, biometrics, and device-bound credentials while balancing user experience and security posture.
• Implement context-aware authentication flows that respond dynamically to user behavior, device posture, geolocation, and risk signals.
• Work closely with application developers, infrastructure, GRC, and security operations to embed secure authentication practices into digital platforms and services.
• Collaborate and drive productivity and effective integration with adjacent Versant Cyber functions and specifically the synergies required across the security stack and technology platforms.

• Strong experience managing and integrating with Active Directory, Azure AD, and LDAP-based systems.
• Deep knowledge of authentication protocols such as SAML, OAuth2, OIDC, Kerberos, etc.
• Experience deploying and maintaining multi-factor authentication (MFA), passwordless, and adaptive authentication systems.
• Familiarity with identity federation, SSO integrations, and token-based access control mechanisms.

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