IAM Engineer Okta App Migration Consultant Senior EY Global Delivery Services

Location: Argentina

Experience: at least 2 or 3 years of relevant experience

The Senior Okta App Migration Consultant will support the US client account within EYs Cybersecurity / Identity & Access Management practice. This role is responsible for leading application migration and onboarding activities into Okta supporting secure authentication and federation capabilities coordinating testing and cutover readiness and producing high-quality delivery documentation. The role requires strong hands-on Okta experience client-facing communication skills and the ability to drive migration activities across multiple stakeholders and environments.

• Lead application migration and onboarding activities into Okta including requirement gathering design validation implementation testing and production support.
• Conduct discovery sessions with business and technical stakeholders to understand authentication methods access requirements dependencies and migration constraints.
• Configure and support SSO integrations using SAML 2.0 OIDC and OAuth 2.0 for enterprise applications.
• Implement and validate Okta sign-on policies MFA requirements user/group mappings and access flows aligned with client expectations.
• Support migration planning test execution cutover readiness defect resolution and post-go-live stabilization / hypercare.
• Coordinate with application owners infrastructure teams security teams and delivery leadership to ensure smooth and timely execution.
• Troubleshoot complex authentication federation provisioning and policy-related issues during onboarding and migration.
• Prepare and maintain technical documentation including requirement documents design documents runbooks KT materials and status updates.
• Support knowledge transfer to operations teams and mentor junior consultants where needed.

• Hands-on experience in IAM with strong delivery experience in Okta application onboarding and migration.
• Strong knowledge of Okta SSO integrations and authentication standards including SAML 2.0 OIDC and OAuth 2.0.
• Experience with MFA implementation sign-on policies access policies and secure authentication design.
• Working knowledge of Active Directory integrations delegated authentication and identity lifecycle considerations.
• Experience supporting testing defect remediation cutover and production stabilization for IAM / SSO migrations.
• Strong troubleshooting analytical communication and stakeholder management skills.
  
  • Ability to create high-quality technical and operational documentation.
  Good to Have
  • Experience with Okta Org2Org tenant migration routing rules or large-scale identity transformation programs.
  • Experience with Okta APIs Okta Workflows or automation for onboarding and migration activities.
  • Exposure to Terraform GitHub Jenkins or related CI/CD tooling.
  • Familiarity with Microsoft Entra ID PingFederate CyberArk or SailPoint in hybrid IAM environments.
  • Prior experience in banking financial services or regulated environments.
  • Okta certifications such as Okta Certified Professional or Okta Certified Administrator.
  Additional Expectations
  • Ability to work independently and collaborate effectively across distributed EY and client teams.
  • Strong ownership mindset with focus on quality accountability and delivery discipline.
  • Comfortable working in client-facing roles leading discussions and providing concise status updates.
  • Support mentoring knowledge sharing and operational handoff activities as part of the EY delivery model.