j
joelsolanodev

JoelSolano

@joelsolanodev

Linux System Administrator and Server Hardening Specialist

Costa Rica
Spanish
About me
Linux System Administrator specialized in initial server hardening, SSH security protocols, UFW firewall configuration, and file system permission auditing (Ubuntu/Debian). I help businesses and web admins secure their Linux environments: • Linux Server Hardening & Security Setup • OpenSSH Hardening (Key-based auth, custom ports, root restriction) • UFW Firewall Configuration & Port Isolation • File Permission Auditing & Remediation All workflows follow security standards with documented labs (GitHub: joelsolano-dev).... Read more

Skills

j
joelsolanodev
JoelSolano
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See my services

DevOps Consulting
I will harden your linux server, setup ufw firewall, and secure ssh