About Johann
Spanish
Native or bilingual
English
Fluent
French
Conversational
Japanese
Conversational
German
Conversational
Experience
- T-Systems Iberia (Deutsche Telekom Group)Network & System AdministratorFebruary 2025 - Today (1 year and 5 months)Automate domain deployments using Ansible, reducing manual setup time by ~80%. Provision and manage virtual machines in VMware vSphere. Administer Active Directory, DNS, DHCP, GPOs, WSUS, and Veeam backups. Support Citrix virtual desktops and Linux environments.
- NTT DATA Europe & LATAM (Spain)Process & System TechnicianOctober 2022 - February 2025 (2 years and 4 months)Managed Windows Server services (AD, DNS, IIS, Exchange, VPN). Administered VMware environments and backup operations with Veeam. Supported Microsoft 365 and Entra ID. Monitored infrastructure using Centreon and Nagios.
- ALIMATIC Automated ServicesNetwork & System AdministratorJanuary 2017 - December 2021 (4 years and 11 months)Installed and configured Windows Server and Linux systems, providing AD, DNS, DHCP, Mail, and VPN services. Implemented virtualization with VMware and Proxmox. Deployed network infrastructure (routers, switches, Wi-Fi). Managed security using pfSense firewalls, Squid proxy, and Snort IDS. Monitored systems and network performance with Zabbix. Implemented backup and disaster recovery procedures. Provided end-user support, documentation, and internal security training.
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Education
- Web Development with Python Curso Python Full Stack Aspectos básicos del diseño de la experiencia del usuarioWeb Development with Python Curso Python Full Stack Aspectos básicos del diseño de la experiencia del usuario
- y fundamentos explicadosUXy fundamentos explicados