Back to jobs

Senior M365 Administrator (Microsoft Office 365)

Bellevue, WA (Hybrid); Durham, NC (Hybrid); Emeryville, CA (Hybrid)

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
  • 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

 

We’re looking for someone with 

  • Education 
    • Bachelor's Degree in Computer Science, IT, or other relevant degree or equivalent work experience

  • Required Experience  
    • 5 years of experience with Microsoft 365 with at least 2 years in designing, implementing, and managing Entra and collaboration solutions
    • Expertise in Entra and Microsoft 365 (M365) administration and configuration
    • Configuration of Enterprise Applications, App Registration, SSO, and provisioning
    • Experience using Graph API
    • PowerShell for automation and administration
    • Proficiency in Active Directory, Entra ID, and IAM principles
    • In-depth knowledge of SharePoint architecture, customization, and administration
    • Comprehensive understanding of Microsoft Teams management and troubleshooting
    • Proficiency in Exchange Online administration
    • Understanding of email authentication and security best practices
    • Familiarity with MS Purview and MS Defender
    • Prior involvement with CAB/Change Management 
  • Preferred Experience
    • Experience with Slack administration and integrations
    • Hands on experience with PowerAutomate
    • Experience with Azure Automation
    • Understanding of Copilot integrations within M365 ecosystem
    • Prior experience in a similar role within a rapid-growth enterprise
    • Project management experience using tools like Jira
    • Familiarity with FedRAMP/NIST/CMMC Compliance
    • Notion Administration
    • Knowledge of mobile device management (MDM) and mobile application management (MAM) via Intune

 

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. 

Tanium is an Equal Opportunity and Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, gender identity, sexual orientation, disability, protected Veteran status, or other legally protected categories. If you require a reasonable accommodation in searching for a job opening, completing an application, interviewing, or completing any pre-employment testing or requirements, please contact accommodations@tanium.com. For more information refer to the “Know Your Rights” poster which is available here - https://www.eeoc.gov/poster.

Please be aware of job offers coming from people claiming to be Tanium employees. Tanium employees will only use @tanium.com email addresses to communicate with you, will have video interviews with you, and will never ask you for money.

This link leads to the machine readable files that are made available in response to the federal Transparency in Coverage Rule and includes negotiated service rates and out-of-network allowed amounts between health plans and healthcare providers. The machine-readable files are formatted to allow researchers, regulators, and application developers to more easily access and analyze data.

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

Apply for this job

*

indicates a required field

Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter

Accepted file types: pdf, doc, docx, txt, rtf

Select...
Select...
Select...

Voluntary Self-Identification

To comply with government reporting obligations, we ask candidates to respond to the below self-identification survey. In addition, this information helps Tanium to have an inclusive environment for all by identifying and removing barriers in our hiring practices. Completing this form will help us achieve this goal. Providing this information is voluntary and you may decline to self-identify for any of the categories below. Whatever your decision, your responses will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.  

As set forth in Tanium’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.  

Race & Ethnicity Definitions

  • Hispanic or Latino - A person of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin regardless of race.  
  • White (Not Hispanic or Latino) - A person having origins in any of the original peoples of Europe, the Middle East, or North Africa.  
  • Black or African American (Not Hispanic or Latino) - A person having origins in any of the black racial groups of Africa.  
  • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) - A person having origins in any of the peoples of Hawaii, Guam, Samoa, or other Pacific Islands.  
  • Asian (Not Hispanic or Latino) - A person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian Subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam.  
  • American Indian or Alaska Native (Not Hispanic or Latino) - A person having origins in any of the original peoples of North and South America (including Central America), and who maintain tribal affiliation or community attachment.  
  • Two or More Races (Not Hispanic or Latino) - All persons who identify with more than one of the above six races. 

Categories of Protected Veterans

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows: 

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. 

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. 

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. 

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. 

 

Voluntary Self-Identification of Disability

Form CC-305
OMB Control Number 1250-0005 
Expires 5/31/2026 

Why are you being asked to complete this form?  

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. 

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp. 

How do you know if you have a disability?  

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. 

Disabilities include, but are not limited to:  

  • Alcohol or other substance use disorder (not currently using drugs illegally) 
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS 
  • Blind or low vision 
  • Cancer (past or present) 
  • Cardiovascular or heart disease 
  • Celiac disease 
  • Cerebral palsy 
  • Deaf or serious difficulty hearing 
  • Diabetes 
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders 
  • Epilepsy or other seizure disorder 
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome 
  • Intellectual or developmental disability 
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD 
  • Missing limbs or partially missing limbs 
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports 
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS) 
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities 
  • Partial or complete paralysis (any cause) 
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema 
  • Short stature (dwarfism) 
  • Traumatic brain injury  

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.  

Select...
Select...
Select...
Select...