Microsoft 365 Administrator

Endava; United States; On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

Disability coverage

FSA (Flexible Spending Accounts)

Life Insurance + AD&D

Health Savings Account

401(k) with employer match

Job summary

Endava is seeking an experienced Microsoft 365 Administrator to design, implement, and optimize enterprise M365 services across SharePoint Online, Exchange Online, and Teams. You will own configurations, governance, licensing, and capacity planning while acting as the highest escalation point for complex incidents.

The role emphasizes automation with PowerShell, Microsoft Graph, and M365 APIs, collaboration with security teams on DLP and retention, and coordinating with Premier Support.

Qualifications

• 5+ years of enterprise M365 administration.
• Expert-level SharePoint Online/Admin Center.
• Strong PowerShell scripting for automation.

Responsibilities

• Administer and optimize Microsoft 365 services across SharePoint Online, Exchange Online, and Teams.
• Design, implement, and maintain M365 configurations aligned with organizational standards.
• Manage tenant-wide settings, licensing, and capacity planning.

Skills

SharePoint Online

Exchange Online

Teams Admin Center

Azure AD/Entra ID

Hybrid troubleshooting

Documentation

Communication

Tools

PowerShell scripting

Microsoft Graph

M365 APIs

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.

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.

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.