Red Hat System Security - 4 days Online Classroom

Red Hat System Security - 4 days Online Classroom

Strengthen your Linux security skills with this hands-on Red Hat System Security course. Learn how to secure Red Hat Enterprise Linux (RHEL) systems by implementing security policies, managing authentication and access controls, protecting data with encryption, configuring firewalls, and monitoring system activity. Through practical labs and real-world scenarios, you'll gain the expertise to defend Linux environments against common security threats while maintaining compliance and operational efficiency. This course is ideal for system administrators and IT professionals responsible for securing enterprise Linux infrastructure.

Key Features

• Course and material in english
• Intermediate - Advanced level
• 4 days of live instructor-led virtual training (8 hours / day)
• Live expert-led virtual sessions 
• Downloadable course materials 
• Practice-driven live lab work 
• 50+ recommended study hours
• Certificate included

Learning Outcomes

• Implement robust security controls for user accounts, authentication, and system access.
• Monitor Linux systems using logs, audit tools, and host-based intrusion detection solutions such as AIDE and ClamAV.
• Configure SELinux policies, Red Hat firewalls, and secure remote access to protect enterprise systems.
• Build, sign, and manage custom RPM packages for secure software deployment.
• Configure PAM and sudo to enforce authentication policies and secure privilege management.
• Secure Linux filesystems using ACLs, extended attributes, LUKS encryption, secure data deletion, and bootloader protection.
• Strengthen overall Red Hat Enterprise Linux security by applying industry best practices for access control, monitoring, and data protection.

Target Audience

• Linux and Red Hat system administrators
• Security administrators and cybersecurity professionals
• DevOps and infrastructure engineers
• IT support engineers responsible for Linux environments
• Network administrators managing Red Hat systems
• Anyone responsible for securing enterprise Linux servers

Prerequisites

• Experience administering Red Hat Enterprise Linux (RHEL) systems
• Knowledge of Linux command-line operations and system administration
• Familiarity with user management, networking, and basic shell commands
• Equivalent knowledge to Red Hat System Administration I & II (RH124/RH134) or practical experience managing RHEL servers

Course Outline

Day 1

• Learn Linux security principles, common threats, and compliance best practices.
• Secure user accounts, environments, and default system permissions.
• Configure logging, auditing, and analyse security events.
• Create and manage audit rules for system monitoring.
• Understand SELinux architecture, policies, and security contexts.
• Configure and troubleshoot SELinux to strengthen system protection.

Day 2

• Create and manage custom SELinux modules and policies.
• Configure Red Hat Firewall (firewalld), zones, services, and rich rules.
• Implement Fail2ban to protect against brute-force attacks.
• Secure SSH with key-based authentication and access restrictions.
• Protect application services using TCP Wrappers and secure configurations.
• Secure NTP/Chrony services for trusted time synchronisation.

Day 3

• Deploy AIDE and ClamAV for intrusion detection and malware protection.
• Detect filesystem changes, rootkits, and security threats.
• Build, sign, and manage secure RPM packages and repositories.
• Apply security updates and manage package vulnerabilities.
• Configure PAM to enforce authentication and access policies.
• Strengthen password security through hashing, complexity, and attack prevention.

Day 4

• Configure sudo policies and securely manage privileged access.
• Restrict root access and monitor privileged activities.
• Secure the Linux boot process and filesystem.
• Configure ACLs and advanced file permissions.
• Encrypt partitions using LUKS to protect sensitive data.
• Apply secure data sanitisation and filesystem protection best practices.

FAQ

When is the class held?

The majority of the class is a full-day online course from morning to afternoon CET with 8 hours / day straight. However, please contact us to confirm the final detailed schedules.

What security topics are covered?

The course covers SELinux, PAM, firewalls, SSH security, auditing, intrusion detection, encryption, and filesystem security for Red Hat Enterprise Linux.

How practical is the course?

Highly practical. Hands-on labs allow you to apply security concepts and tools in realistic enterprise scenarios.

Is this suitable for experienced Red Hat administrators?

Yes. The course builds on existing administration skills with advanced system hardening, monitoring, and access control techniques.

Will I learn to detect and respond to security threats?

Yes. You'll use tools such as AIDE and ClamAV to detect intrusions, monitor suspicious activity, and strengthen system security.