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Johann PJP

Johann P

Expert IT Infrastructure Specialist | System Autom

€200/day
Alicante, ES
3-7 years

Average response time: 1 hour

About Johann

Soy Administrador de Sistemas con sólida experiencia en entornos Linux y Windows, especializado en virtualización con VMware, gestión de servidores, y administración de redes empresariales.

Experiencia comprobada en:

Virtualización y gestión de entornos VMware ESXi / vSphere

Administración y mantenimiento de servidores Linux y Windows

Configuración y gestión de Active Directory, DNS, DHCP y GPOs

Automatización de tareas, monitoreo de sistemas y resolución de incidencias críticas

Seguridad, respaldo y continuidad de servicios IT

Trabajo con enfoque en la eficiencia, estabilidad y seguridad de los sistemas. Mi prioridad es ayudarte a reducir riesgos, mejorar el rendimiento y asegurar la disponibilidad continua de tus operaciones.

Ya sea que necesites soporte puntual, mantenimiento preventivo o una auditoría completa de tu infraestructura, estoy aquí para ayudarte.

Contáctame y hablemos de cómo puedo aportar valor a tu proyecto.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Conversational

  • Japanese

    Conversational

  • German

    Conversational

Remote only
Primarily works remotely

Experience

  • NTT DATA Europe & Latam
    IST Process and System Technician
    October 2022 - February 2025 (2 years and 4 months)
    Valencia, Spain
    I'm a results-driven IT professional who transforms technical complexity into seamless user experiences. With hands-on expertise across enterprise infrastructure, I deliver both immediate solutions and long-term strategic improvements.
    My Core Expertise:

    User Support Excellence - I resolve technical issues through Jira/EasyVista ticketing systems, turning complex problems into clear solutions while maintaining high user satisfaction
    Infrastructure Management - From server patching and Veeam backups to VMware vSphere optimization, I ensure systems run smoothly behind the scenes
    Automation & Efficiency - I develop PowerShell and Python scripts that eliminate repetitive tasks, saving time and reducing errors
    Multi-Platform Administration - Windows Server (AD, DNS, Exchange, IIS), Citrix environments, and Azure cloud solutions (O365, Entra ID)
    Proactive Monitoring - Using Centreon and Nagios to catch issues before they impact users

    What Makes Me Different:
    I don't just fix problems—I collaborate with teams across departments to identify process improvements that genuinely enhance productivity. My documentation ensures knowledge stays accessible, and my security-first mindset protects what matters most.
    Recent Impact:
    I've successfully managed complete system migrations, automated routine processes that previously consumed hours weekly, and maintained 99%+ uptime across critical infrastructure while supporting diverse user needs.
    I thrive in environments where technical excellence meets collaborative innovation. Ready to contribute immediately while growing with a forward-thinking organization.
    SQL Server Microsoft Windows Server Citrix Linux Proxy
  • Alimatic Camagüey
    Administrador de redes
    January 2017 - December 2021 (4 years and 11 months)
    Cuba
    Server Management: installed and configured on-site Microsoft
    Windows Server and Linux servers for DNS, AD, DHCP, Mail, and
    VPN. Hardware virtualization using VMware and Proxmox mixing
    Windows Server for the primary domain server and Zentyal as the
    backup domain. Managed user accounts, Security Groups, and File
    Shares and GPOs with Windows Domain Server.
    Network Administration: took part in the design and late installation
    of the company's physical network infrastructure, including routers,
    switches, and WiFi access points. Monitored network performance
    With the Zabbix tool to track system performance, security incidents,
    and network traffic, troubleshooted local connectivity issues, and
    Implemented network security measures, including setting upa DMZ
    and a corporate firewall using pfSense software.
    Data Backup and Recovery: Set up and maintain data backup
    using Windows' native backup solution. Developed and tested
    disaster recovery plans to minimize downtimes in case of system
    failures, power outages, or disasters.
    Security Management: maintained and updated security measures,
    including proxy servers (Squid), corporate antivirus software, and
    Snort IDS.
    Hardware and Software: managed hardware assets, including
    desktops, laptops, printers, WiFi equipment, and peripherals.
    Installed and maintained software applications, ensuring licensing
    compliance. Tracked hardware assets and updated inventory stock.
    Ensured that all hardware components were in excellent working
    condition.
    Troubleshooting: provided timely technical support to employees.
    Also, training and guidance on IT best practices, security awareness,
    and the use of company systems and software.
    Policy Development: assisted in developing and enforcing IT
    policies, including acceptable use policies, password policies, and
    Data security guidelines.
  • CEDIM
    Traductor inglés-español
    April 2017 - April 2017
    Camagüey, Cuba
    Traductor e intérprete de español a inglés para conferencistas y ponencias ante público y medios de prensa durante el Festival Internacional de Video Arte en Camagüey

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Education

  • Web Development with Python Curso Python Full Stack Aspectos básicos del diseño de la experiencia del usuario
    Web Development with Python Curso Python Full Stack Aspectos básicos del diseño de la experiencia del usuario
  • y fundamentos explicados
    UX
    y fundamentos explicados

Skill set

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