Microsoft Office 365 Systems Administrator

  • Peachtree City, GA
  • Posted 13 hours ago | Updated 13 hours ago

Overview

Remote
On Site
Hybrid
$70 - $100
Accepts corp to corp applications
Contract - W2
Contract - Independent
Contract - 12 Month(s)
Able to Provide Sponsorship

Skills

ADFS
API
Active Directory
Analytical Skill
Authentication
Capacity Management
Change Management
Cloud Computing
Computer Networking
DNS
Dragon NaturallySpeaking
Management
Microsoft
Microsoft Azure
Microsoft Exchange
Microsoft Office
Microsoft SharePoint
Migration
Multi-factor Authentication
Network Layer
OAuth
RBAC
Regulatory Compliance
Root Cause Analysis
SAML
Scripting
Sharepoint Online
Windows PowerShell

Job Details

We are seeking a highly experienced Microsoft 365 / O365 Administrator with 12+ years of expertise at a senior/L3 level to support and manage enterprise-level environments. The ideal candidate will have strong technical depth across the Microsoft 365 platform, with hands-on implementation, troubleshooting, and design experience.

Key Responsibilities

  • End-to-end administration & operations of Microsoft 365 tenant (Exchange Online, SharePoint Online, Teams, OneDrive, Microsoft 365 Groups).

  • Configure and maintain Azure Active Directory (AAD), Conditional Access policies, MFA, SSPR, RBAC, and ADFS.

  • Manage hybrid configurations, including Exchange Hybrid, AAD Connect, and ADFS.

  • Perform capacity planning, patching, upgrades, and change management for Microsoft 365 workloads.

  • Provide L3 troubleshooting and root cause analysis for complex issues across M365 services.

  • Lead and support migration projects (Exchange on-prem to Exchange Online, SharePoint migrations, Teams rollouts, tenant-to-tenant moves).

  • Develop and maintain advanced PowerShell scripts; leverage Microsoft Graph API for automation and integration.

  • Ensure adherence to security best practices and compliance policies within M365.

Required Skills & Experience

  • 12+ years of overall IT experience with at least 7+ years in Microsoft 365 / O365 administration.

  • Strong expertise in Exchange Online, SharePoint Online, Teams, OneDrive, and Azure Active Directory.

  • Advanced knowledge of PowerShell scripting and Microsoft Graph API.

  • Strong understanding of DNS, networking fundamentals, authentication protocols (OAuth, SAML).

  • Experience in hybrid environments and cloud migrations.

  • Hands-on experience with Microsoft 365 security and compliance features.

  • Strong troubleshooting and analytical skills for complex, multi-layered issues.

  • Certification: Microsoft 365 Certified: Enterprise Administrator Expert (Required).

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

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