Microsoft 365 Engineer

Microsoft 365 Engineer

As a Microsoft 365 Engineer, you will play a vital role in administering, securing, and automating Microsoft 365 services for Oracle's global operations. This role is based in our Nashville, TN hub, a dynamic and growing location. Your expertise will be crucial in delivering highly available and scalable collaboration services to over 150,000 users worldwide.

Oracle Cloud Infrastructure (OCI) is seeking an experienced Microsoft 365 Engineer to join our Enterprise Collaboration Services team. This position plays a critical role in delivering secure, reliable, and scalable collaboration, messaging, and identity services supporting Oracle's global workforce.

As a Microsoft 365 Engineer, you will be responsible for the administration, optimization, security, and automation of Microsoft 365 technologies across a large-scale enterprise environment supporting more than 150,000 users worldwide. You will work closely with infrastructure, security, networking, and engineering teams to ensure the availability, performance, and security of critical collaboration platforms including Exchange Online, Microsoft Teams, SharePoint Online, One Drive for Business, Microsoft Entra  (Azure AD), Microsoft Intune, Microsoft Defender, and Microsoft Purview.

The ideal candidate combines strong technical expertise with a passion for operational excellence, automation, and continuous improvement. You will help drive modern workplace initiatives while implementing enterprise-grade security controls, governance policies, and automation solutions that enhance employee productivity and protect organizational assets.

What You Will Do

• Administer and support Microsoft 365 services including Exchange Online, Microsoft Teams, SharePoint Online, One Drive for Business, Microsoft Entra  (Azure AD), Microsoft Intune, Microsoft Defender for Office 365, and Microsoft Purview.
• Manage enterprise messaging infrastructure, mail flow, transport rules, email security, and collaboration services in a highly available global environment.
• Configure, maintain, and optimize email security solutions including Proofpoint.
• Implement and manage email authentication technologies including DMARC, SPF, and DKIM to improve email security and domain protection.
• Design, develop, and maintain Power Shell automation and scripting solutions to streamline operational processes and improve service reliability.
• Administer identity and access management technologies including Conditional Access, Multi-Factor Authentication (MFA), Single Sign-On (SSO), and Privileged Identity Management (PIM).
• Monitor system performance, availability, and security while proactively identifying and resolving issues affecting Microsoft 365 services.
• Troubleshoot complex technical issues across collaboration, identity, messaging, and

Career Level - IC4

Required Skills

• Automation
• Enterprise Messaging
• Identity and Access Management
• Linux
• Messaging Architecture
• Messaging Service
• Microsoft Active Directory
• Microsoft Azure
• Microsoft Exchange
• Microsoft Power Shell Scripting
• Microsoft Server
• Microsoft Sharepoint
• Oracle Cloud Infrastructure (OCI)

About Us

Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.

True innovation starts when everyone is empowered to contribute. That's why we're committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.

We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accomm or by calling in the United States.

Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.