I will troubleshoot, fix, and secure your linux server

Japan

I speak Spanish, Japanese, English

Securing and Optimizing Linux Systems

Hi, I'm Patricio, a Linux System Administrator and Infrastructure Support Specialist. I specialize in keeping servers secure, optimized, and running 24/7. My expertise includes Linux system troublesh...
About this Gig

Welcome to your dedicated Linux Systems Administration & Support service.


Is your Linux server down? Are you facing configuration errors, permission blocks, or web server crashes? Or do you need to harden your infrastructure to prevent unauthorized access? I am here to provide robust, command-line solutions to get your systems running flawlessly.

What I can do for you:

Advanced Linux Troubleshooting: Quick diagnostics, checking log files (/var/log, journalctl), and fixing system resource issues (disk space, RAM optimization).

Infrastructure Hardening & Security: Secure SSH access configuration, SSH key pairs deployment, disabling root passwords, custom port routing, and firewall setup (UFW/iptables).

Web Server Support: Analyzing and repairing Apache and Nginx configuration files, managing services via systemd, and fixing permissions (chmod/chown).

Environment: Solid experience administering Debian-based and Enterprise Linux distributions.

Why choose my service?

I deliver methodical, step-by-step technical interventions. No guessworkjust clean, secure, and professional Linux administration to ensure your virtual private servers (VPS) or cloud infrastructure remain highly availab

Server:

Apache HTTP

Virtual private server

File server

Nginx

Operating system:

Linux