I will secure your linux server, setup cloudflare and SSL

Brazil

I speak Portuguese, English, Spanish

Cybersecurity, Infrastructure And Threat Protection Specialist

Senior cybersecurity and infrastructure specialist with 17+ years securing Linux/Windows servers, networks and critical apps. Hands-on experience with firewalls, VPN, WAF (Cloudflare, Akamai, Imperva)...
About this Gig

Are you struggling with server deployments, broken SSL, DNS issues, or security vulnerabilities? Don't risk downtime or data leaks!


As a professional Linux System Administrator and Infrastructure Engineer, I will build, secure, and optimize your production environment from the bare metal to the edge network.


Services I Provide:


  • Infrastructure Setup: Linux VPS configuration, Docker, Node.js, and Python environments.
  • Web Servers: Expert Nginx or Apache configuration.
  • DNS & Edge (Cloudflare): Full DNS management, WAF, SSL/TLS modes, and caching optimization.
  • SSL & HTTPS: Issuing and automating SSL certificates (Let's Encrypt/ZeroSSL).
  • Advanced Hardening: UFW rules, custom SSH ports, key-only auth, and Fail2ban.
  • Migrations & Troubleshooting: Zero-downtime migrations and fixing critical server crashes.


Why choose me?


  • Production-grade security best practices.
  • Clean and scalable architecture.
  • Fast communication and reliable delivery.


Please message me before placing an order so we can analyze your infrastructure!

Server:

Virtual private server

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Database server

•

DNS

•

Nginx

Operating system:

Linux

•

Other

Other Support & IT Services I Offer