Microsoft 365 Administrator

Endava; Tennessee (IL); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Healthcare benefits

Flexible Spending Accounts

401(k) retirement plan

Life insurance

Job summary

Endava is seeking an experienced Microsoft 365 Administrator to own and optimize our M365 estate. You will manage SharePoint Online, Exchange Online, and Teams Admin Center with hands-on ownership and collaborate with security and IT teams.

The role includes designing configurations, handling tenant settings, licensing, and capacity planning, plus building automation with PowerShell and Microsoft Graph to improve efficiency. Onsite work is required at client offices as needed.

Qualifications

• 5+ years of enterprise Microsoft 365 administration experience.
• Expert-level SharePoint Online, Exchange Online, and Teams administration.
• Strong PowerShell scripting skills for M365 admin tasks.
• Solid knowledge of Azure AD / Entra ID identity and access management.
• Experience troubleshooting hybrid on-prem AD and Exchange hybrid.

Responsibilities

• Administer and optimize Microsoft 365 services with hands-on ownership of SharePoint Admin Center, Exchange Admin Center, and Teams Admin Center.
• Design, implement, and maintain M365 configurations aligned with organizational standards and best practices.
• Manage tenant-wide settings, service health, licensing, and capacity planning.
• Act as escalation point for complex M365 incidents and perform RCA with corrective actions.
• Engage Microsoft Premier/Unified Support as needed and manage cases to resolution.
• Develop automation using PowerShell, Microsoft Graph, and M365 APIs to improve efficiency.
• Improve operational efficiency through scripting, standardization, and self-service tooling.
• Evaluate and deploy new M365 features and capabilities.

Skills

SharePoint Online

Exchange Online

Teams Admin Center

PowerShell scripting

Azure AD / Entra ID

Hybrid environments troubleshooting

Documentation and communication

Tools

Microsoft Graph

M365 APIs

Graph API integrations

Job description

Job Description

• Administer and optimize Microsoft 365 services, with deep hands‑on ownership of:
  
  
  • SharePoint Admin Center (Online sites, permissions, governance, storage, sharing)
  
  
  • Exchange Admin Center (Online mailboxes, transport rules, retention, hybrid configurations)
  
  
  • Teams Admin Center (Policies, voice, meetings, apps, and integrations)
  
  


• Design, implement, and maintain M365 configurations aligned with organizational standards and best practices.


• Manage tenant‑wide settings, service health, licensing, and capacity planning.


• Act as the highest‑level escalation point for complex M365 incidents and service degradation.


• Perform root cause analysis (RCA) and implement long‑term corrective actions.


• Engage Microsoft Premier/Unified Support as needed and manage cases to resolution.


• Partner with security teams to implement and maintain:
  
  
  • Conditional Access policies
  
  
  • Data Loss Prevention (DLP)
  
  
  • Retention and eDiscovery policies
  
  


• Ensure compliance with organizational and regulatory requirements.


• Support audits and security reviews related to M365 services.


• Develop and maintain automation using PowerShell, Microsoft Graph, and M365 APIs.


• Improve operational efficiency through scripting, standardization, and self‑service tooling.


• Evaluate and deploy new M365 features and capabilities.

Qualifications

Required

• Local to Denver, CO or Brentwood, TN


• 5+ years of experience administering Microsoft 365 in an enterprise environment.


• Expert‑level experience with:
  
  
  • SharePoint Online and SharePoint Admin Center.
  
  
  • Exchange Online and Exchange Admin Center.
  
  
  • Microsoft Teams and Teams Admin Center.
  
  


• Strong PowerShell scripting skills for M365 administration.


• Solid understanding of Azure AD / Entra ID (identity, authentication, and access management).


• Experience troubleshooting hybrid environments (on‑prem AD, Exchange hybrid).


• Strong analytical, documentation, and communication skills.

Desired

• Microsoft certifications (e.g., MS-102, Exchange, Teams, or Security certifications).


• Experience with Microsoft Purview, Defender for Office 365, and Intune.


• Familiarity with large‑scale migrations to M365.


• Experience in regulated or highly secure environments.

Additional Information

All your information will be kept confidential according to EEO guidelines.

Additional Employee Requirements

• Participation in both internal meetings and external meetings via video calls, as necessary.


• Ability to go into corporate or client offices to work onsite, as necessary.


• Prolonged periods of remaining stationary at a desk and working on a computer, as necessary.


• Ability to bend, kneel, crouch, and reach overhead, as necessary.


• Hand‑eye coordination necessary to operate computers and various pieces of office equipment, as necessary.


• Vision abilities including close vision, toleration of fluorescent lighting, and adjusting focus, as necessary.


• For positions that require business travel and/or event attendance, ability to lift 25 lbs, as necessary.


• For positions that require business travel and/or event attendance, a valid driver’s license and acceptable driving record are required, as driving is an essential job function.

*If requested, reasonable accommodations will be made to enable employees requiring accommodations to perform the essential functions of their jobs, absent undue hardship.

USA Benefits (Full time roles only, does not apply to contractor positions)

• Robust healthcare and benefits including Medical, Dental, vision, Disability coverage, and various other benefit options


• Flexible Spending Accounts (Medical, Transit, and Dependent Care)


• Employer Paid Life Insurance and AD&D Coverages


• Health Savings account paired with our low-cost High Deductible Medical Plan


• 401(k) Safe Harbor Retirement plan with employer match with immediately vest

At Endava, we’re committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives—because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.