M365 Administrator

Pay or shift range: $70,000 USD to $85,000 USD. The estimated range is the budgeted amount for this position. Final offers are based on various factors, including skill set, experience, location, qualifications, and other job-related reasons. Employees may also be eligible for a discretionary bonus and a comprehensive benefits package.

Begin your Composites One career today!

The M365 Administrator I works with the Infrastructure and Cyber Security teams to administer and continuously improve the company’s Microsoft 365 environment. This role is responsible for supporting, maintaining, and administering a global deployment of Microsoft 365 solutions used by over 1,200 end users for messaging, collaboration, and personal productivity. The ideal candidate will possess foundational experience with Microsoft 365 services, strong technical aptitude, a desire to learn and grow, and the ability to create and improve standards, processes, and documentation in an enterprise environment.

• Provide day-to-day administration of the Microsoft 365 global environment, taking responsibility for configuration, settings, and changes to support ongoing business operations.
• Provide day-to-day end user support for the Microsoft 365 global environment, responding to end user tickets and requests.
• Troubleshoot and analyze problems to determine root cause, and provide a high level of end user support.
• Assist with investigation and evaluation of new features and options within the platform, including productivity and AI‑driven enhancements, identifying opportunities for continuous improvement.
• Use Power Shell and other automation tools to streamline deployment, management, and administration.
• Assist in developing and maintaining technical documentation, architectural diagrams, and runbooks.

• Proactively monitor the M365 environment for usage and performance; identify and resolve issues.
• Proactively propose changes and improvements to the platform to enhance performance and efficiency.
• Monitor the environment for security issues and gaps in collaboration with the Cyber Security team.
• Monitor and manage M365 licenses; provide input on cost optimization and resource allocation.
• Contribute to the design, enhancement, and standardization of Microsoft 365 solutions, including Exchange Online, Teams, SharePoint Online, One Drive, Intune, and related services.
• Participate in architecture and design discussions alongside Infrastructure team members and leadership to support scalable, secure, and well‑governed solutions.
• Support project initiatives such as tenant improvements, data migrations, integrations, and platform modernization efforts.

• Contribute to Microsoft 365 governance initiatives, ensuring configurations align with organizational standards for security, compliance, and operational consistency.
• Assist with identity and access management activities within Microsoft Entra , including user lifecycle management, role assignments, and access reviews.
• Support the administration of security controls such as MFA, Conditional Access policies, endpoint compliance, and basic security monitoring.
• Participate in compliance‑related activities involving data protection, retention, and regulatory requirements, following established policies and procedures.

• 0–3 years of experience in Information Technology or a related end‑user support role.
• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Hands‑on experience supporting or administering Microsoft 365 services such as Outlook, Teams, SharePoint, One Drive, or Intune.
• Understanding of Microsoft Entra  (Azure AD), user accounts, and group management.
• Familiarity with Windows endpoints and modern workplace concepts.
• Familiarity with Power Shell scripting and automation.
• Strong organizational, documentation, and communication skills.
• Strong communication, interpersonal, and collaboration skills.
• Fast learner; ability to quickly pick up new technologies and techniques.
• Familiarity with the Power Platform…