Active Directory And Office 365 Engineer - CA Or FL

Fidelity National Financial Irvine , CA 92606

Posted 4 weeks ago

Active Directory and Office 365 Engineer

The Active Directory and Office 365 Engineer will ensure infrastructure solutions are proficiently designed, implemented and supported during the entire infrastructure lifecycle. The candidate will administer and maintain a complex Active Directory environment encompassing multiple cross-forest trusts and containing over one hundred thousand objects. Responsibilities will also include administration and maintenance of Azure Active Directory and Office 365 SaaS offerings, with an emphasis on Exchange Online.


  • Administer and maintain ADFS, DNS and WSUS infrastructures.

  • Provision and deprovision access and permissions to resources in on-premises Active Directory and cloud-hosted Azure environments.

  • Administer, maintain and troubleshoot the domain controller footprint to ensure the overall health of the Directory.

  • Troubleshoot and resolve on-premises and Azure Active Directory synchronization issues (Azure AD Connect).

  • Troubleshoot Active Directory, Azure and Office 365 issues pertaining to authentication and authorization as well as any other incidents that are escalated to our ITSM queue.

  • Perform mail migrations from source (Exchange, Google, Office 365) to Office 365/Exchange Online.

  • Implement and manage email hygiene and message transport policies (EOP/TLS/Zix).

  • Perform bulk user/mailbox object modifications using PowerShell.

  • Troubleshoot mail flow and mail delivery issues.

  • Create custom mailbox reports using PowerShell.

  • Enforce mailbox access protocol policies via PowerShell automation.


  • Active Directory Domain Services (AD DS)

  • Group policy management

  • Active Directory sites and services

  • Authentication protocols (Kerberos/NTLM)

  • DNS

  • PowerShell reporting scripts

  • DFS namespaces

  • Active Directory Migration Tool (ADMT)

  • Account and/or SID history migrations

  • Active Directory Federation Services (ADFS)

  • ADFS 3.0 on Windows Server 2012 R2

  • Azure Active Directory

  • Azure Privileged Identity Management (PIM)

  • Azure Advanced Threat Protection

  • Azure AD Application Proxy

  • Hybrid Azure AD Join

  • Azure Active Directory Connect (AAD Connect)

  • Azure Resources (IaaS/PaaS)

  • Exchange Server

  • KMS/RDS Licensing

  • Office 365

  • Exchange Online administration

  • User and licensing management

  • Email authentication, policy, and reporting protocols (DKIM/DMARC/SPF)

  • BitTitan (MigrationWiz)


Bachelors degree in Information Systems or equivalent with relevant and progressive work experience and 5 years related experience.

4+ years with Office 365 or Active Directory administration, DNS, and relevant technologies.

Work Schedule:

May require weekend work or additional hours; depending on project status.

Fidelity National Financial, Inc. is an Equal Opportunity Employer. All employees must be able to successfully pass a criminal records check.

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Active Directory And Office 365 Engineer - CA Or FL

Fidelity National Financial