Tanium
OpenSenior M365 Administrator (Microsoft Office 365)
- Location
- Addison, TX (Hybrid); Bellevue, WA (Hybrid); Durham, NC (Hybrid); Emeryville, CA (Hybrid); Reston, VA (Hybrid)
- Posted
- Aug 4, 2026
About the role
The Basics
We are seeking a highly skilled Collaboration Administrator with expertise in Microsoft 365 (M365), SharePoint, Exchange Online, Teams, and Slack to join the Identity and Collaboration team at Tanium. The ideal candidate will be a self-directed problem-solver who thrives in a fast-moving environment, adapts to shifting priorities, and drives work forward independently.
This position follows the Company’s hybrid schedule which currently requires employees to work in the office at one of the following locations a minimum of three days per week: Bellevue, WA; Durham, NC; or Emeryville, CA
What you'll do
- 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 <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685&qu
