Linux Security & Hardening Courses and Certifications

Linux Security and Hardening, The Practical Security Guide.

4905 ratings at Udemy

Secure any Linux server from hackers & protect it against hacking. The practical Linux Administration security guide.

• Udemy
• 4 hours 26 minutes
• Self-Paced
• Paid Course

Complete Linux Security & Hardening with Practical Examples

1309 ratings at Udemy

The Best Linux Security Course that prepare you to protects your Systems from attacks by hackers.

• Udemy
• 16 hours 14 minutes
• Self-Paced
• Paid Course

Lessons Learned Applying Compile-time Hardening Options for Security-Critical Programs in Linux

Explore compile-time hardening techniques for Linux security, including SafeStack and CFI. Learn practical lessons from rebuilding critical system components with enhanced protection.

• YouTube
• 37 minutes
• Self-Paced
• Free Video

Securing Linux Systems

112 ratings at Coursera

Secure Linux systems: apply file permissions and ACLs, configure PAM authentication, PKI-based SSH and VPNs, set up logging and backups, and build firewall rules.

• Coursera
• 4 weeks, 3 hours a week
• Self-Paced
• Paid Course

Career Certificate

Linux Security Basics and Beyond

6 ratings at Coursera

Secure Linux servers and client systems by hardening server environments against attacks, working with services and systems, and securing SSH through dozens of hands-on demonstrations.

• Coursera
• 4 weeks, 3 hours a week
• Self-Paced
• Paid Course
• 4 courses

Codio

Linux for Security Experts

This course provides an overview of security topics for Linux systems.

• Coursera
• 3 weeks, 2 hours a week
• Self-Paced
• Paid Course

Linux Security: Linux User Security

Secure Linux user accounts: authenticate by password and USB key as typical and enterprise users, harden passwords, and apply least privilege with su, sudo, and sudoers.

• Coursera
• 4 hours 48 minutes
• Self-Paced
• Paid Course

Linux Security: Securing Linux Operating Systems

Harden Linux distributions such as Debian, Ubuntu and CentOS on-premises and in the cloud: apply updates, manage services with systemctl, and secure GRUB with AppArmor and SELinux.

• Coursera
• 5 hours 28 minutes
• Self-Paced
• Paid Course

Linux Security: Firewalls and SSH Security

Configure and manage Linux firewalls with UFW, firewalld, and nftables, and harden SSH servers using keys and a locked-down sshd_config.

• Coursera
• 5 hours 15 minutes
• Self-Paced
• Paid Course

LFCS Exam Prep: Managing Security

Secure Linux systems using file access control lists and file attributes, configure firewalls with firewalld and UFW, and enforce mandatory access control via AppArmor and SELinux.

• Coursera
• 2 hours 59 minutes
• Self-Paced
• Paid Course

Packt

Linux Security Techniques

Secure Linux systems by auditing logs and user passwords, encrypting data with LUKS and GPG, isolating services with SELinux and chroot jails, and configuring iptables and firewalld.

• Coursera
• 5 weeks, 3 hours a week
• Self-Paced
• Paid Course

LearnKartS

Linux Security and System Troubleshooting

Secure and recover RHEL 10 systems: configure SELinux policies, manage firewall rules, analyze logs with journalctl, and repair boot failures via GRUB rescue and password reset.

• Coursera
• 2 weeks, 2 hours a week
• Self-Paced
• Paid Course

Harden Linux servers and workstations through labs on bootloader and kernel security, storage protection, attack surface reduction, sudo, SSH, and user account controls.

• Cybrary
• 12 hours
• Self-Paced
• Paid Course

Christian Lempa

ClamAV + Wazuh - Powerful Anti-Virus Protection for Linux

Discover how to protect Linux machines with ClamAV antivirus and Wazuh SIEM integration, including setup, custom rules, and email notifications for malware detection.

• YouTube
• 30 minutes
• Self-Paced
• Free Video

Cooper

Fileless Malware Infection and Linux Process Injection in Linux OS

Explore fileless malware and process injection techniques in Linux systems, enhancing your understanding of advanced cybersecurity threats and defense strategies.

• YouTube
• 44 minutes
• Self-Paced
• Free Video