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Corteva

Agriculture tech firm: seeds and protections

IAM Lead – Authentication Services

System AdministrationConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • At least 8 years of experience in Identity and Access Management, authentication, directory services, infrastructure engineering, or a related discipline.
  • Extensive hands-on experience designing and administering Microsoft Active Directory in large enterprise environments.
  • Strong understanding of Active Directory architecture, including forests and domains, domain controllers, Active Directory replication, Domain Name System, Group Policy, trust relationships, Kerberos authentication, Lightweight Directory Access Protocol, and Active Directory security and hardening.
  • Extensive experience with Microsoft Entra ID (Azure Active Directory) and hybrid identity architectures.
  • Strong experience implementing and troubleshooting single sign-on and federation technologies, including Security Assertion Markup Language, OAuth 2.0, and OpenID Connect.
  • Experience integrating enterprise applications with Active Directory and/or Microsoft Entra ID.
  • Strong understanding of authentication, authorization, federation, identity lifecycle, and access control concepts.
  • Experience with Microsoft Entra Connect / Azure AD Connect and hybrid identity synchronization.
  • Experience with Conditional Access, multifactor authentication, identity protection, and modern authentication.
  • Strong troubleshooting and root-cause analysis skills across complex identity environments.
  • Experience working with security, infrastructure, cloud, and application engineering teams in large enterprise environments.
  • Demonstrated ability to lead technical initiatives and provide direction to engineers and administrators.

Responsibilities

  • Lead the architecture, engineering, administration, and operational support of enterprise IAM authentication services.
  • Provide technical leadership for Active Directory architecture, including domain services, forests, domains, trusts, Group Policy, replication, DNS integration, authentication, and directory security.
  • Design, implement, and maintain Microsoft Entra ID (Azure AD) environments, including tenant architecture, identity synchronization, authentication, Conditional Access, application integrations, and hybrid identity.
  • Lead the design and implementation of enterprise single sign-on solutions using SAML 2.0, OAuth 2.0, OpenID Connect, WS-Federation, Kerberos, and LDAP.
  • Architect and support integrations between on-premises Active Directory, Microsoft Entra ID, SaaS applications, cloud platforms, and enterprise applications.
  • Establish and maintain authentication patterns and standards for workforce, application, and service identities.
  • Design and support highly available and resilient authentication infrastructure, including disaster recovery and business continuity capabilities.
  • Provide technical leadership for identity modernization initiatives, including hybrid identity, cloud migration, passwordless authentication, and Zero Trust architectures.
  • Troubleshoot complex authentication, federation, directory, and single sign-on issues across enterprise environments.
  • Develop and maintain IAM architecture documentation, standards, technical procedures, and operational runbooks.
  • Establish and enforce security best practices for identity infrastructure, privileged access, authentication, and directory services.
  • Partner with cybersecurity teams to identify and remediate identity-related vulnerabilities and risks.
  • Collaborate with application and engineering teams to onboard applications to enterprise authentication and single sign-on platforms.
  • Provide technical guidance and mentorship to IAM engineers and administrators.
  • Participate in architecture reviews, technology evaluations, and strategic IAM roadmaps.
  • Support incident response and root-cause analysis for critical identity and authentication incidents.
  • Evaluate emerging identity technologies and recommend solutions that improve security, resiliency, user experience, and operational efficiency.

Desired Qualifications

  • Experience with Privileged Identity Management (PIM) and privileged access management concepts.

About the Company

Corteva

Agriculture tech firm: seeds and protections

Corteva is a global agriculture technology company focused on helping farmers increase yields and protect crops. It offers high-tech seeds (including the Pioneer brand) and crop protection products, plus digital farming tools and gene-editing research to enable data-driven decisions. It differentiates itself as a pure-play agriculture company formed from DowDuPont, with a push into biologicals and a plan to split into two independent companies (seeds and crop protection) by late 2026 to unlock specialized value. Its goal is to meet the food needs of a growing population and improve farm profitability and sustainability through innovation.

Company size
10,001+
Company stage
IPO
Headquarters
Indianapolis, IN
Founded
2019

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