Microsoft 365 Security & Identity Admin

Valiant Technologies LLC; Atlanta (GA); On-site; USD 82,000 - 117,000; Full time

Job summary

Valiant Technologies LLC is seeking a Microsoft Systems Administrator to support, maintain, and secure Microsoft 365 environments in Atlanta. The role involves administering O365 and email security, managing access, endpoint management, and enforcing security controls across the organization.

The ideal candidate will configure conditional access, manage Intune, Defender, Purview, Entra ID, and Exchange Online, while ensuring data protection, retention, and compliance.

Qualifications

• Experience administering Microsoft 365 environments.
• Hands-on with Intune, Defender, Purview, Conditional Access Policies, Entra ID, Exchange Online and email security.
• Experience managing Windows desktop environments and Microsoft cloud services.
• Knowledge of identity/access management, endpoint security and Microsoft security best practices.

Responsibilities

• Configure and maintain Conditional Access Policies, multifactor authentication, and access controls.
• Administer Microsoft Intune for endpoint management, device compliance, application deployment, and updates.
• Monitor and manage Microsoft Defender security alerts and respond to security-related incidents.
• Support Microsoft Purview policies, including data protection, retention, and compliance requirements.
• Manage email security, respond to threats, and remediate vulnerabilities.
• Manage Windows endpoints and assist with Windows Server administration.
• Perform system monitoring, patch management, and vulnerability remediation.
• Maintain technical documentation and support IT projects and initiatives.
• Work with internal teams and vendors to ensure reliable and secure technology services.

Skills

Microsoft 365 administration

Identity & access management

Endpoint security

Vendor collaboration

Tools

Microsoft Intune

Microsoft Defender

Microsoft Purview

Entra ID (Azure AD)

Exchange Online

Mimecast

Azure

Windows Server

Job description

Valiant Technologies LLC is seeking a Microsoft Systems Administrator to support, maintain, and secure Microsoft 365 environments in Atlanta. The role involves administering O365 and email security, managing access, endpoint management, and enforcing security controls across the organization.

The ideal candidate will configure conditional access, manage Intune, Defender, Purview, Entra ID, and Exchange Online, while ensuring data protection, retention, and compliance.