Microsoft 365 Engineer

Ll Oefentherapie; Baton Rouge (LA); On-site; USD 90,000 - 120,000; Full time

Job summary

Ll Oefentherapie is seeking an experienced Microsoft 365 Engineer in Baton Rouge, Louisiana. The role involves administering Microsoft 365 services, managing email security, and implementing automation solutions to enhance service reliability.

The ideal candidate has over 6 years of experience in large-scale environments, is proficient in managing Exchange Online and Teams, and possesses strong PowerShell scripting capabilities. This position offers an opportunity to drive modern workplace initiatives.

Qualifications

• 6+ years of experience administering Microsoft 365 in large-scale enterprise environments.
• Strong expertise supporting Exchange Online and Microsoft Teams.
• Hands-on experience with DMARC, SPF, and DKIM.

Responsibilities

• Administer Microsoft 365 services including Exchange Online and Teams.
• Manage enterprise messaging infrastructure and email security.
• Design automation solutions to improve service reliability.

Skills

Administration of Microsoft 365

Email security platforms

PowerShell automation

Troubleshooting skills

Linux operating system

Excellent communication skills

Tools

Microsoft 365

Proofpoint

Microsoft Defender for Office 365

Job description

Job Description

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, OneDrive for Business, Microsoft Entra ID (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, OneDrive for Business, Microsoft Entra ID (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 and maintain email security solutions such as Proofpoint.
• Implement and manage email authentication technologies including DMARC, SPF, and DKIM.
• Design, develop, and maintain PowerShell 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 endpoint management platforms.
• Support compliance, governance, retention, eDiscovery, and information protection initiatives using Microsoft Purview.
• Collaborate with security, networking, cloud, and engineering teams to design and implement scalable, secure, and resilient enterprise solutions.
• Maintain technical documentation, operational procedures, architectural standards, and knowledge base content.
• Participate in an on‑call rotation supporting business‑critical collaboration and messaging services.

Required Qualifications

• 6+ years of experience administering Microsoft 365 in large‑scale enterprise environments.
• Strong expertise supporting Exchange Online, Microsoft Teams, SharePoint Online, and OneDrive for Business.
• Experience administering Microsoft Entra ID (Azure AD) and Active Directory environments.
• Experience implementing and managing Conditional Access, MFA, SSO, and identity security controls.
• Strong experience with email security platforms such as Proofpoint and Microsoft Defender for Office 365.
• Experience with Linux operating system.
• Hands‑on experience implementing and managing DMARC, SPF, and DKIM.
• Advanced PowerShell scripting and automation experience.
• Experience administering Windows Server and Linux systems.
• Strong troubleshooting, analytical, and problem‑solving skills.
• Excellent written and verbal communication skills.
• Ability to work effectively in a fast‑paced, highly collaborative environment.
• English fluency in reading, writing, and speaking.
• U.S. based or U.S. customer or client‑facing roles may be required to comply with immunization, occupational health, and/or drug testing requirements.

Certain U.S. based or U.S. customer or client‑facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.

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.