Tanium · 2 weeks ago
M365 Administrator (Microsoft Office 365)
Bellevue, WA
Full-time
Hybrid
Mid, Senior Level
$70K/yr - $205K/yr
5+ years expTanium is seeking a highly skilled Collaboration Administrator with expertise in Microsoft 365 to join their Modern Workplace team. The role involves designing, implementing, and managing collaboration infrastructure to ensure seamless communication across the organization.
AnalyticsCyber SecurityData Collection and LabelingEnterprise SoftwareInformation TechnologySaaSSecurity
Responsibilities
Administration and management of M365, SharePoint, Slack, Exchange Online, Teams, and Entra ensuring optimal performance and availability
Own or participate in projects related to collaboration tools and M365
Provide technical support and assistance to end-users, resolving issues related to M365 and Slack
Manage user accounts, 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
Partner with vendors and service providers as needed, ensuring timely support and resolution of issues
Effectively communicate technical concepts and solutions to non-technical stakeholders, fostering a collaborative and productive working environment
Participate in incident response efforts related to collaboration systems, including investigation, mitigation, and reporting of security incidents
Qualification
Required
Bachelor's Degree in Computer Science, IT, or other relevant degree or equivalent work experience
5 years of experience with Microsoft 365 with at least 2 years in designing, implementing, and managing collaboration solutions
Expertise in Entra and Microsoft 365 (M365) administration and configuration
In-depth knowledge of SharePoint architecture, customization, and administration
Comprehensive understanding of Microsoft Teams management and troubleshooting
Configuration of Enterprise Applications, App Registration, SSO, and provisioning
PowerShell for automation and task scripting
Proficiency in Active Directory, Entra ID, and IAM principles
Proficiency in Exchange Online administration
Understanding of email authentication and security best practices
Familiarity with MS Purview and MS Defender
Preferred
Experience with Slack administration and integrations
Hands on experience with PowerAutomate
Understanding of Copilot integrations within M365 ecosystem
Knowledge of mobile device management (MDM) and mobile application management (MAM) via Intune
Prior experience in a similar role within a rapid-growth enterprise
Project management experience using tools like Jira
Familiarity with FedRAMP/NIST/CMMC Compliance
Prior involvement with CAB/Change Management
Experience using Graph API
Benefits
Equity awards
Medical, dental and vision plan
Family planning benefits
Health savings account
Flexible spending account
Transportation savings account
401(k) retirement savings plan with company match
Life, accident and disability coverage
Business travel accident insurance
Employee assistance programs
Disability insurance
Other well-being benefits
Company
Tanium
Tanium is an IT security firm that provides risk management, incident response, EDR, and patch management services.
1001-5000 employees
H1B Sponsorship
Tanium has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2024 (7)
2023 (2)
2022 (14)
2021 (3)
2020 (4)
Funding
Current Stage
Late StageTotal Funding
$1.02BKey Investors
Salesforce VenturesWellington ManagementTPG Growth
2021-06-30Secondary Market
2020-10-06Series Unknown· $150M
2020-06-25Series Unknown· $117.2M
Leadership Team
Dan Streetman
Chief Executive Officer, Board Member
Teddra Thomas Burgess
SVP Public Sector
Recent News
Business Wire
2026-01-06
2025-12-19
2025-12-16
Company data provided by crunchbase