IAM Engineer - Okta App Migration Consultant - Senior - EY General Delivery Services

Location: CABA

Other locations: Primary Location Only

Date: Jul 15, 2026

Requisition ID: 1715765

Job Title: IAM Engineer – Okta App Migration Consultant

Location: Argentina

Experience: at least 2 or 3 years of relevant experience

Role Summary

The Senior Okta App Migration Consultant will support the US client account within EY’s 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.

Core Responsibilities
- 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 / hyper‑care.
- 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 docum

📌 IAM Engineer (Buenos Aires)
🏢 Ernst & Young Advisory Services Sdn Bhd
📍 Buenos Aires