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Architect & Windows Administrator

Overview


Short Summary

Experienced System Administrator - Storage/VMware Specialist who has over 25 years of commercial experience in the IT sector. In his last position he was mainly involved with managing VMware space + Bare metal - upgrades, installation, performance, troubleshooting and support. He also handled guest virtualization on storage, took care of the entire infrastructure and handled the proper configuration if a server or system showed some irregularities. Most used technologies include - vCenter, Esxi 6.7/7 , vROPs, vRLI, OpenManage Enterprise, Oneview, SSMC, Veeam, Zabbix, Vmware vSphere, vCloud Director, vLGI. In his work he actively used mainly Scrum and daily standups. He is able to communicate in English at B2 level.

Work Experience

Infrastructure Support Specialist (Freelancer)

(January 2023 - now)

  • Tasks focused on supporting infrastructure, such as capacity management and troubleshooting.
  • Service and maintenance of storage and VMware systems.

Virtualization Engineer (Freelancer)

(March 2022 - August 2022)

  • Administration of VMware infrastructure, including installation, upgrades, and troubleshooting.
  • Customer support and mentoring junior colleagues.

System Administrator - Storage/VMware Specialist (Freelancer)

(January 2019 - September 2021)

  • Maintenance of ESXi servers, including installations, provisioning, and troubleshooting.
  • Expertise in vCenter, vROPs, vRLI, OpenManage Enterprise, Veeam, Zabbix, and SAN technologies.

Cloud Services Administrator

(March 2016 - November 2018)

  • Analysis and design of IT infrastructure solutions in a virtual data center.
  • Technical consultations, support in business negotiations, and migration scenario preparation.
  • Installation, configuration, and administration of virtualization and cloud technologies.

IT Architect

(September 2015 - October 2015)

  • Services catalog creation, IT infrastructure analysis, and planning for migration to the cloud.
  • Provisioning of vCenter lab environment and deployment of various IT systems.

Software Packaging Administrator

(September 2014 - August 2015)

  • Preparation of software packages for customers and SCCM distribution.
  • Expertise in Wise Studio, batch scripting, and PowerShell.

Senior IT Administrator - EUC Lead

(March 2006 - August 2014)

  • Maintenance and monitoring of servers, including domain, DNS, Linux, scripting, and security.
  • Installation and administration of IIS, MSSQL, storage systems, and virtualization technologies.
  • Collaboration on teamwork projects and releases.

Manager of IT Technical Support Section - EUC Lead

(1994 - 2006)

  • Complete technical support for software and hardware systems.
  • Leadership of technical support section, managing outsourced technicians.
  • Purchase, implementation, configuration, and maintenance of desktops, printers, and other devices.

IT Technical Engineer

(1993 - 1994)

  • Support for medical software and medical equipment.
  • Presentations, installations, and hotline support
Author
Architect & Windows Administrator
611d0a5d91a4b70008f01ab2
Freelancer294  / Per day
LevelSENIOR
Roles
Architect Windows Administrator
Languages
English
Skillset
Application ServerArchitectAzureCMSCSSCloudDatabaseFoundationGame Engine SoftwareLESSLinuxMicrosoft SQL ServerMicrosoft serversMonitoring ToolsNagiosOperation SystemsPowerShellSQLServer Virtualization SoftwareSharePointShellTeam LeaderToolsUnityVMwareVectorLinuxZabbix
Localities
PrahaRemote