Senior Microsoft System Administrator

System Administrator

Location: 100% Remote

Job Type: W2

Visa's Eligible: US Citizen/Green Card Holders Only

Role Overview:

Senior-level System Administrator supporting Microsoft infrastructure (on-prem, virtual, cloud). Acts as Tier III escalation for complex issues. Must have strong Active Directory (AD/Azure AD), Microsoft 365, and Exchange Online expertise. Security-first mindset required.

Roles and responsibilities:

• Administer, monitor, and support Microsoft servers, endpoints, and mobile devices.
• Manage AD, Azure AD, Exchange Online, and M365 services.
• Automate tasks with scripting (PowerShell, etc.).

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• Ensure availability, performance, and security compliance.

Minimum Requirements:

• 5+ yrs Microsoft servers (Windows Server 2016/2019, Hyper-V).
• 3+ yrs AD, Azure AD, Office 365 administration.

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• 2+ yrs scripting (PowerShell, Python, etc.).
• 1+ yr Microsoft cloud security (Azure/Intune).

Preferred:

• Texas State Agency experience.
• Endpoint management (SCCM/Intune).
• SQL Server (migrations, tuning).
• SAN/storage solutions.