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Senior M365 Administrator (Microsoft Office 365)

Addison, TX Office💼 Full-time🗓 2026-06-19 → 2026-07-31

Core

Administration and management of Microsoft 365, Entra, SharePoint, Slack, Exchange Online, and Teams to support end-users and ensure security.

Role type

Senior M365 Administrator

Builds

Enterprise collaboration and identity solutions for the organization

Domain

IT Infrastructure / Cloud Collaboration

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Microsoft 365 administration, Entra ID management, SharePoint administration, Exchange Online management, Teams administration, Slack integration, permission and access control management, Enterprise Apps and App Registrations management, technical support and troubleshooting, system documentation, training delivery, change management

Preferred skills

Project leadership, stakeholder alignment, proactive adaptation to platform updates

Technologies

Microsoft 365, Entra, SharePoint, Slack, Exchange Online, Teams

Responsibilities

Administration and management of M365, Entra, SharePoint, Slack, Exchange Online, Teams; Lead or participate in projects related to collaboration tools, identity, and M365; Provide technical support and guidance to end-users, resolving complex issues related to M365, Identity, and Slack; Manage permissions and access controls across platforms to ensure security and compliance; Manage and secure Enterprise Apps and App Registrations; Maintain comprehensive documentation of system configurations, processes, and procedures; Develop and deliver training to educate the larger IT team or employees on the effective use of collaboration tools; Stay informed of upcoming changes that Microsoft is releasing to the M365 stack and take proactive action when needed; Work closely with other IT teams, business units, and stakeholders to ensure alignment of collaboration solutions with business objectives

Seniority

Senior, hands-on IC

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