Senior Security Engineer (IAM)

About the role

We are seeking a Senior Security Engineer (IAM) to lead the migration of application SSO integrations from Okta to Microsoft Entra ID as part of a large‑scale identity modernization program.

Key responsibilities

• Deliver technical migration of SAML, OIDC and OAuth2 client‑credentials flows for roughly 200 applications from Okta to Microsoft Entra ID.
• Migrate approximately 45,000 users from SMS authentication to Okta Verify.
• Diagnose and resolve SSO/authentication issues during cutovers.
• Coordinate migration scheduling and testing with application owners.
• Develop runbooks and documentation to standardize execution across multiple waves.

Required profile

• 3+ years hands‑on experience with Okta Workforce Identity and Microsoft Entra ID (Azure AD).
• Strong knowledge of SAML and OpenID Connect, including service‑to‑service flows.
• Proficiency in English at B2+ level.
• Experience working at scale in a matrixed enterprise environment.

Required skills

• Okta Workforce Identity
• Microsoft Entra ID (Azure AD)
• SAML
• OpenID Connect (OIDC)
• OAuth2 client‑credentials flows
• Jira
• Confluence

What we offer

• International projects with top brands.
• Healthcare benefits and paid time off.
• Employee financial programs and upskilling opportunities.
• Unlimited access to LinkedIn Learning library.
• Global career opportunities and volunteer programs.