Microsoft 365 Administration

Volto Consulting; Houston (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Volto Consulting in Houston, TX is seeking a Microsoft 365 Administrator to manage and optimize Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID, and Intune. You will support security policies and drive service stability across hybrid environments.

The role includes incident resolution at L3, tenant provisioning, licensing, and access control management. Strong PowerShell scripting and documentation skills are required to automate tasks and support ongoing M365 transformation

Qualifications

• Experience administering Exchange Online, SharePoint Online, Teams, and OneDrive.
• Strong knowledge of Entra ID (Azure AD) and tenant migrations.
• Proven ability to configure security controls including MFA and Conditional Access.

Responsibilities

• Administer and support M365 workloads: Exchange Online, Teams, SharePoint, OneDrive, Entra ID, Intune.
• L3 support for incidents, service requests, and major incidents.
• Manage tenant administration, user provisioning, licensing, and access controls.
• Configure security controls including MFA, Conditional Access, Defender, DLP, and compliance policies.
• Support migrations, hybrid environments, and M365 transformation initiatives.
• Develop PowerShell automation and maintain technical documentation.
• Participate in problem management, RCA, governance reviews, and on-call support.

Skills

Microsoft 365 Administration

Exchange Online

SharePoint Online

Entra ID / Azure AD

Intune / Endpoint Management

PowerShell Scripting

Security & Compliance

MFA / Conditional Access

Hybrid Environments

Job description

Role Summary

Responsible for administration, support, security, and optimization of Microsoft 365 services, including Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID (Azure AD), Intune, and Microsoft Security & Compliance solutions.

Location

Houston, TX

Contract

Contract

Job Description

Responsible for administration, support, security, and optimization of Microsoft 365 services, including Exchange Online, SharePoint Online, OneDrive, Teams, Entra ID (Azure AD), Intune, and Microsoft Security & Compliance solutions.

Key Responsibilities

• Administer and support M365 workloads: Exchange Online, Teams, SharePoint, OneDrive, Entra ID, and Intune.


• L3 support for incidents, service requests, and major incidents.


• Manage tenant administration, user provisioning, licensing, and access controls.


• Configure security controls including MFA, Conditional Access, Defender, DLP, and compliance policies.


• Support migrations, hybrid environments, and M365 transformation initiatives.


• Develop PowerShell automation and maintain technical documentation.


• Participate in problem management, RCA, governance reviews, and on-call support.

Required Skills

• Microsoft 365 Administration & Transformation


• Exchange Online / Hybrid Exchange


• Microsoft Teams Administration


• SharePoint Online & OneDrive


• Entra ID (Azure AD) & expertize on Tenant Migration


• Intune & Endpoint Management


• Microsoft Defender & Security Compliance


• PowerShell Scripting & Automation


• Mail Flow, SPF, DKIM & DMARC

Mandatory Skills

• M365 Suites of Products

Good to Have Skills

• SharePoint Online