David Levin Email & Phone Number

Israel

Automation and Process Optimization* Developed automated processes and system efficiency improvements using PowerShell Studio.* Built daily PowerShell reports to proactively prevent system failures.* Migrated central automations to VMware Aria Automation.* Designed and implemented scheduled processes for system optimization.Major Projects1. Developed automated process using PowerShell Studio.By filling out a simple form, which automatically provisions the server in the correct cluster with appropriate disks, VLAN, domain, and OU. The server is assigned to the relevant team, receives updates and software, and the requesting administrator’s details are added. A confirmation email is sent upon completion.2. Developed tools for permissions management for team permissions.3. Developed troubleshooting tools for the night operations team for initial troubleshooting. Ongoing Responsibilities* Managed ESXi installations and upgrades.* Maintained VMware and Nutanix virtual environments, including cluster installation and updates.* Administered MS Clusters, improving configurations across the organization.* Conducted knowledge transfer and training for team members with skill gaps.

Tel Aviv, Israel

Organizational Deployment ManagementManaged organization-wide Windows updates and software deployment, ensuring compliance for 4000 servers. Created Windows images for endpoint workstations.SQL And Reporting Services* installation configuration and maintains of MS Clusters for SQL databases. * Developed custom reports using SQL Reporting Services.Major Projects1. Built SCCM from scratch, developing a structured update cycle to close gaps from years of missed updates.2. Implemented Citrix XenApp with PVS.Daily Operations* Managed update cycles and tracked missing updates.* Performed software updates and handled end-of-life issues.* Ensured compliance and closed security hardening gaps.* Created and presented reports to management.* Oversaw VMware management: ESXi installations and upgrades.* Developed scripts and custom reports using PowerShell.

Tel Aviv District, Israel

Application Maintenance and Citrix User Management*Managed and maintained applications, along with user administration within Citrix environments.VMware Administration*Installed and upgraded VMware ESXi versions.*Managed and maintained VMware templates for efficient deployment.*Performed routine maintenance of VMware infrastructure.Key Project*Successfully led the migration of the Data Center to a disaster recovery site, ensuring uninterrupted operations.Daily Operations* Regular GPO maintenance and updates.* Managed Active Directory objects and permissions.* Oversaw update deployments using SCCM.

Tel Aviv District, Israel

• Managed server maintenance and infrastructure for 1000 servers and 5000 users at Assuta Medical Centers.• Successfully migrated 500 users to HP Thin Clients integrated with Citrix, reducing hardware costs.• Oversaw Active Directory management, Group Policy optimization, and Microsoft Exchange 2010 administration.

Tel Aviv District, Israel