John Czechowski Email & Phone Number

Tempe, Arizona, United States

-Responsible for day-to-day operations of the onsite data center. Including maintaining Network equipment, Fiber Channel storage network, Dell EMC Unity storage arrays, and application servers in a high-availability environment-Migrated storage systems from an older deprecated EMC VNX Enterprise storage array to a new Modern Dell EMC Unity Storage array, Including block and file shares, over fiber and IP communications, while experiencing ZERO downtime-Started the company migration from… Show more -Responsible for day-to-day operations of the onsite data center. Including maintaining Network equipment, Fiber Channel storage network, Dell EMC Unity storage arrays, and application servers in a high-availability environment-Migrated storage systems from an older deprecated EMC VNX Enterprise storage array to a new Modern Dell EMC Unity Storage array, Including block and file shares, over fiber and IP communications, while experiencing ZERO downtime-Started the company migration from 300+ bare metal servers to a Hybrid Virtualized environment utilizing a hyper-converged VMWare ESXi Cluster resulting in fewer resources consumed for the company, as well as quicker deployment of infrastructure-Implemented organization wide security and SIEM platform for email and access to accommodate SOC, PCI, and GDPR compliance audits Show less

Phoenix, Arizona, United States

-Responsible for over 200 endpoints security, patch management, and reliability-Management of an IBM AS400 cluster -Management of Vmware ESXi Cluster, including initial rollout-Migrated email services from Lotus Notes to Office 365 while maintaining zero downtime-Migrated Authentication services from Novell NetWare to Active Directory, Including a change in network shares to remove file shares from Novell to a Microsoft Server Distributed File System solution encompassing 5… Show more -Responsible for over 200 endpoints security, patch management, and reliability-Management of an IBM AS400 cluster -Management of Vmware ESXi Cluster, including initial rollout-Migrated email services from Lotus Notes to Office 365 while maintaining zero downtime-Migrated Authentication services from Novell NetWare to Active Directory, Including a change in network shares to remove file shares from Novell to a Microsoft Server Distributed File System solution encompassing 5 primary sites and over 50 sub sites Show less

Scottsdale, Arizona, United States

-Managed corporate Linux and Windows Servers focusing on uptime and service reliability with minimal employee impact-Supported 40+ End User workstations including patch management,endpoint security, and application support-Built custom scripts for software deployment to improve employee consistency and increase deployment speed