Microsoft Office 365 Administrator

Job Title: Part-Time Microsoft Office 365 Administrator
Location: Remote
Employment Type: Part-Time

Job Summary:

We seek a highly skilled Microsoft Office 365 Administrator to manage and optimize our clients’ IT environments. The ideal candidate will have experience administering Microsoft Office 365 Business Premium, Entra P1, SharePoint, Teams, OneDrive, and Power Automate workflows. Additionally, expertise in NinjaRMM and Mimecast Email Security is required, including encryption, impersonation protection, email journaling, and policy management. This role will also involve system security tasks such as locking down computers, managing ports, and controlling installation permissions across multiple client environments.

Key Responsibilities:

  • Administer and maintain Microsoft Office 365 Business Premium, including Entra P1, SharePoint, Teams, OneDrive, and Power Automate workflows.
  • Configure and manage NinjaRMM for remote monitoring and management of endpoints.
  • Administer Mimecast Email Security, including encryption, impersonation protection, journaling, and policy management.
  • Implement and enforce security policies to restrict computer access, manage ports, and control software installation permissions.
  • Troubleshoot Office 365 applications and services, ensuring seamless integration and performance.
  • Configure and maintain workflow automation using Power Automate.
  • Perform user management tasks, including account provisioning, role-based access control, and security policies.
  • Conduct regular audits to ensure compliance and security best practices are followed.
  • Provide technical support and guidance for Microsoft 365-related issues.

Nice-to-Have Skills:

  • Experience with Microsoft virtualization technologies, such as Hyper-V and Azure Virtual Desktop.
  • Experience with Phishing training solutions (Phin Security).
  • Knowledge of 1Password MSP for password management.
  • Scripting expertise in Microsoft PowerShell for automation and administration.
  • Experience with SentinelOne for endpoint protection.
  • Familiarity with AppRiver, Zix, and CloudAlly for email security and backup solutions.

Qualifications & Experience:

  • Proven experience as a Microsoft Office 365 Administrator with expertise in Business Premium and related services.
  • Hands-on experience managing NinjaRMM and Mimecast Email Security.
  • Strong understanding of IT security principles, endpoint lockdown, and policy enforcement.
  • Proficiency in managing and automating workflows using Power Automate.
  • Working knowledge of PowerShell scripting is a plus.
  • Experience with security tools like SentinelOne, AppRiver, and Zix is a bonus.
  • Excellent troubleshooting, documentation, and communication skills.

How to Apply: Interested candidates should submit their resume and a brief cover letter outlining their relevant experience. We look forward to reviewing your application!