Senior Microsoft 365 Administrator

Sorry, this job was removed at 04:20 p.m. (CST) on Wednesday, May 07, 2025
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Durham, NC, USA
In-Office
Information Technology • Other
The Role

The Basics

We are seeking a highly skilled and experienced Senior Collaboration Administrator with expertise in Microsoft 365 (M365), SharePoint, Slack Enterprise Grid, Exchange Online, and Teams. The ideal candidate will play a pivotal role in designing, implementing, and managing our collaboration infrastructure to ensure seamless communication and collaboration across our organization. 

This is a hybrid position, which will require in person attendance several days each week in one of the following locations: Addison, TX; Bellevue, WA; Durham, NC; Emeryville, CA; or Reston, VA.

What you'll do

  • Ensure seamless integration of collaboration tools and platforms, optimizing workflows and enhancing user experience.
  • Customize and configure collaboration tools to meet the specific needs and requirements of the organization.
  • Administration and management of M365, SharePoint, Slack, Exchange Online, and Teams, ensuring optimal performance and availability.
  • Manage user accounts, permissions, and access controls across collaboration platforms to ensure security and compliance.
  • Implement monitoring and maintenance processes to proactively identify and resolve issues, ensuring the reliability and stability of collaboration systems.
  • Maintain comprehensive documentation of collaboration system configurations, processes, and procedures.
  • Implement and enforce security measures to protect sensitive data and ensure compliance with industry standards and regulations.
  • Ensure collaboration systems adhere to legal, regulatory, and internal compliance requirements.
  • Participate in incident response efforts related to collaboration systems, including investigation, mitigation, and reporting of security incidents.
  • Provide technical support and assistance to end-users, resolving issues related to collaboration tools and platforms.
  • Develop and deliver training programs to educate employees on the effective use of collaboration tools.
  • Stay up-to-date with industry trends and best practices, proactively identifying opportunities for improvement in collaboration solutions.
  • Work closely with other IT teams, business units, and stakeholders to ensure alignment of collaboration solutions with business objectives.
  • Manage relationships with collaboration tool vendors and service providers, ensuring timely support and resolution of issues.
  • Effectively communicate technical concepts and solutions to non-technical stakeholders, fostering a collaborative and productive working environment. 
  • Management of Slack Enterprise Grid, ensuring secure integrations.

We’re looking for someone with

  • Minimum of 6 years of experience with Microsoft 365 with at least 3 years of experience in designing, implementing, and managing collaboration solutions.
  • Extensive experience with PowerShell and other scripting languages for automation and task scripting. 
  • Comprehensive understanding of Microsoft Teams deployment, management, and troubleshooting.
  • In-depth knowledge of SharePoint architecture, customization, and administration.
  • Proficiency in Microsoft 365 (M365) administration and configuration.
  • Experience with Active Directory and Entra ID
  • Configuration of Enterprise Applications, SSO, and provisioning 
  • Expertise in Exchange Online administration and management.
  • Experience using Graph API
  • (Preferred) Experience with Slack Enterprise Grid administration and integrations.
  • (Preferred) Hands on experience with PowerAutomate
  • (Preferred) Understanding of Copilot integrations within M365 ecosystem
  • (Preferred) Knowledge of mobile device management (MDM) and mobile application management (MAM) solutions.
  • (Preferred) Prior experience in a similar role within a large enterprise or multinational organization. 

About Tanium 

Tanium delivers the industry's only true real-time cloud-based endpoint management and security offering. Its platform is real-time, seamless, and autonomous, allowing security-conscious organizations to break down silos between IT and Security operations that results in reduced complexity, cost, and risk. Securing more than 32M endpoints around the world, Tanium's customers include Fortune 100 organizations, top US retailers, top US commercial banks, and branches of the U.S. Military. It also partners with the world's biggest technology companies, system integrators, and managed service providers to help customers realize the full potential of their IT investments. Tanium has been named to the Forbes Cloud 100 list for nine consecutive years and ranks on the Fortune 100 Best Companies to Work For. For more information on The Power of Certainty™, visit www.tanium.com and follow us on LinkedIn and X. 

On a mission. Together. 

At Tanium, we are stewards of a culture that emphasizes the importance of collaboration, respect, and diversity. In our pursuit of revolutionizing the way some of the largest enterprises and governments in the world solve their most difficult IT challenges, we are strengthened by our unique perspectives and by our collective actions.   

We are an organization with stakeholders around the world and it’s imperative that the diversity of our customers and communities is reflected internally in our team members. We strive to create a diverse and inclusive environment where everyone feels they have opportunities to succeed and grow because we know that only together can we do great things. 

Each of our team members has 5 days set aside as volunteer time off (VTO) to contribute to the communities they live in and give back to the causes they care about most.   

What you’ll get 

The annual base salary range for this full-time position is $70,000 to $205,000. This range is an estimate for what Tanium will pay a new hire. The actual annual base salary offered may be adjusted based on a variety of factors, including but not limited to, location, education, skills, training, and experience.

In addition to an annual base salary, team members will receive equity awards and a generous benefits package consisting of 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, and other well-being benefits.


For more information on how Tanium processes your personal data, please see our Privacy Policy.

#Hybrid

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The Company
HQ: Kirkland, WA
1,900 Employees
Year Founded: 2007

What We Do

Tanium delivers the industry’s only true real-time cloud-based endpoint management and security offering. Its platform is real-time, seamless, and autonomous, allowing security-conscious organizations to break down silos between IT and Security operations that results in reduced complexity, cost, and risk.

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