JOHN D

@john00192

Advanced Linux System Administrator Server Setup, Security TroubleshootinG

États-Unis

Anglais, Allemand, Français, Espagnol

Certaines informations sont présentées en anglais.

À propos de moi

I’m an advanced Linux System Administrator specializing in Linux servers, VPS, cloud infrastructure, security, troubleshooting, and deployment. I work with Ubuntu, Debian, CentOS/RHEL, SSH, Nginx, Apache, Docker, SSL, DNS, firewalls, Bash scripting, and server hardening. I help businesses and individuals configure, secure, optimize, troubleshoot, and maintain reliable Linux environments with clean solutions and professional communication.... Plus d’infos

Compétences