Senior IAM Platform Architect - SSO, MFA & Zero Trust

3M Company; Austin (TX); Hybrid; USD 165,000 - 201,000; Full time

Job summary

3M is seeking a Principal Authentication Services Engineer to lead the architecture, engineering, and lifecycle of enterprise authentication platforms across a global environment. You will influence IAM strategy, standards, and how authentication evolves with the company’s Zero Trust security approach.

You will own design and operational health of authentication platforms, including Entra ID, AD, and MFA policies, while guiding incidents, governance, and cross-team collaboration.

Qualifications

• Eight years designing, deploying, and managing enterprise IAM solutions.
• Five years with modern authentication protocols (SAML, OAuth 2.0, OIDC, FIDO2).
• Five years leading architecture initiatives and Zero Trust programs.

Responsibilities

• Own design, implementation, and health of authentication platforms across a global environment.
• Maintain SSO integrations (SAML, OIDC, OAuth 2.0) across SaaS and on-prem systems.
• Define authentication standards and reference architectures; keep documentation current.

Skills

IAM architecture

Enterprise authentication

Zero Trust

MFA/Passwordless

Leadership

Education

Bachelor’s degree or higher

Job description

3M is seeking a Principal Authentication Services Engineer to lead the architecture, engineering, and lifecycle of enterprise authentication platforms across a global environment. You will influence IAM strategy, standards, and how authentication evolves with the company’s Zero Trust security approach.

You will own design and operational health of authentication platforms, including Entra ID, AD, and MFA policies, while guiding incidents, governance, and cross-team collaboration.