To lead and manage enterprise systems including messaging platforms, file sharing

environments, user access control, patch and vulnerability management, and Active Directory

integrations with cloud services to ensure system security, efficiency, and scalability.

Key Responsibilities:

· Manage and support Mail Systems (e.g., Microsoft Exchange, Google Workspace),

including mailbox provisioning, performance monitoring, and license management.

· Administer File Sharing Systems (DFS, SharePoint, NAS), including permission models,

access control, and file auditing.

· Implement and maintain User Permissions Management following best practices for

least privilege access.

· Monitor and remediate system Vulnerabilities using tools like WSUS, SCCM, or

equivalent platforms.

· Lead and execute Patch Management strategies across Windows and Linux

environments.

· Integrate and manage Active Directory with Azure AD and Office 365, ensuring

seamless identity synchronization and cloud-based access.

· Conduct regular security assessments and system audits.

· Develop and maintain documentation for system configurations, procedures, and

policies.

Qualifications:

· Bachelor’s degree in Computer Science, Information Security, or related field.

· 5+ years of experience in system administration and operations.

· Strong expertise in Exchange Server, SharePoint, Active Directory, and Azure

integrations.

· Hands-on experience with patch and vulnerability management tools.

· Excellent troubleshooting and analytical skills.