Linux Security Course
This course provides hands-on training in securing Linux systems, covering access control, file system hardening, SSH configuration, firewall setup, and monitoring techniques to protect against common threats.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Linux Security Course equips you with practical skills to harden real servers quickly. Learn to secure file systems, protect credentials, and manage permissions properly. Configure SSH securely, lock down users and sudo, and implement strong password policies. You also set up firewalls, harden network services, adjust logging and monitoring, deploy Fail2ban, and automate repeatable hardening with simple tools and scripts.
Elevify advantages
Develop skills
- Secure user access control: configure SSH, sudo, and strong password policies quickly.
- Harden Linux file systems: lock down permissions, secrets, and critical config files.
- Lock down SSH: apply best-practice sshd_config, keys, and brute-force protections.
- Build robust firewalls: use ufw, iptables/nftables, and VPN-friendly rules safely.
- Monitor and respond: tune logs, Fail2ban, and alerts to catch attacks early.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
As suas aulas são perfeitas. Adquiri o pacote de um ano e, finalmente, tenho a oportunidade de acompanhar diversos temas do meu interesse sem precisar mudar de plataforma... agradeço por tudo o que fazem, já recomendei vocês a outras pessoas...

Giulio CarloAluno de Marketing Digital
Eu gosto de como as lições são direto ao ponto e como eu consigo alterar capítulos e pular conteúdos que não preciso.

Mariana FerresAluna de Fotografia
Gosto do conteúdo e do modo de apresentação e transcrição de vídeos, o que acelera o processo!

Luciana AlvarengaAluna de Design de Unhas
A plataforma é rápida, simples de usar. A diversidade de conteúdo e os vídeos complementares ajudam muito no aprendizado.

Giulio CarloAluno de Engenharia de Prompt
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Course in PDF