Senior System Administrator

Insight Global is seeking a talented and motivated System Administrator with experience in scripting, security, troubleshooting, and user support. The ideal candidate will possess expertise in supporting hybrid Active Directory and Exchange environments, Microsoft Defender for Endpoints, strong hardware and software troubleshooting skills, and excellent written and verbal communication skills.

Key Responsibilities :

• Own email delivery and protection, including Exchange Hybrid and Proofpoint administration.
• Manage and support Windows Infrastructure both on-prem and in the cloud, including WSUS, Intune, Azure SSO Integration, Conditional Access, and ADCS.
• Administer hybrid Active Directory and Entra ID environments.
• Configure and maintain Microsoft Intune and SCCM for device management and co-management.
• Develop automation scripts using PowerShell or Python.
• Implement and manage Microsoft Defender for Endpoints.
• Administer Windows Server environments.
• Manage enterprise-level storage systems such as NetApp and Dell PowerScale (Isilon).
• Configure shares, set quotas, and troubleshoot performance issues on storage systems.
• Support virtualization technologies including VMware and Omnissa Horizon.

Qualifications :