We provide virtual course about Masterclass: Advanced Linux Security and Hardening
in english. During this 2-day course of super intensive training you will focuses on advanced techniques for securing and hardening Linux systems through access control, isolation, and proactive threat detection.
You´ll be able to:
• Get the highest quality and unique learning experience - the class is limited to 20 participants by default
• Get the opportunity to interact with our world-renowned Experts
• Go through CQURE’s custom lab exercises and practice them after the course
• Receive a lifelong certification after completing the course
Why this course:
This is a 2-day deep dive course on infrastructure services security, a must-go for enterprise administrators, security officers and architects. This advanced course expands on the concepts introduced in Linux Security and Hardening Basics and can be taken either as a follow-on to the foundational three-day program or as a standalone course.
It focuses on advanced techniques for securing and hardening Linux systems through access control, isolation, and proactive threat detection. It is delivered by one of the best people in the market in the security field and what is more, this is an international Live Virtual Class so you will be able to share the learning experience with a group of IT pros from around the world without leaving your home or office!
Course outline:
This Live Virtual Class consists of 8 Modules in terms of Advanced Linux Security and Hardening. They include essential theory combined with individual practice during the exercises as well as loads of hands-on tools and real-case scenarios.
Agenda:
Module 1 - Mastering Discretionary Access Control (DAC):
• Understanding Linux permission models and ownership
• Configuring file and directory permissions with chmod, chown, and umask
• Managing privilege separation between users and processes
Module 2 - Access Control Lists and Shared Directory Management:
• Implementing fine-grained permissions with ACLs
• Managing collaborative and shared directories securely
• Auditing and verifying ACL configurations
Module 3 - Implementing Mandatory Access Control with SELinux and AppArmor:
• Understanding the difference between DAC and MAC
• Configuring SELinux policies for process confinement
• Using AppArmor profiles for application-level restrictions
Module 4 - Kernel Hardening and Process Isolation:
• Applying kernel security parameters (sysctl)
• Isolating processes and namespaces for security
• Mitigating privilege escalation risks and system exploitation
Module 5 - Scanning, Auditing, and Hardening:
• Conducting system audits using Lynis, OpenSCAP, and similar tools
• Identifying and remediating configuration weaknesses
• Automating compliance checks and system hardening
Module 6 - Logging and Log Security:
• Configuring rsyslog and journald for centralized logging
• Securing log files and preventing tampering
• Implementing log rotation and retention policies
Module 7 - Vulnerability Scanning and Intrusion Detection:
• Using vulnerability scanners such as OpenVAS or Nessus
• Deploying host-based intrusion detection systems (HIDS)
• Analyzing alerts and responding to detected threats
Module 8 - Prevent Unwanted Programs from Running:
• Applying application whitelisting techniques
• Restricting execution paths and user-level binaries
• Monitoring unauthorized or suspicious processes
Target audience:
This is an advanced course on Linux Security and Hardening for Cybersecurity Specialists. The course is perfect for enterprise administrators, infrastructure architects, security professionals, systems engineers, network administrators, IT professionals, security consultants and other people responsible for implementing network and perimeter security.
Prerequisites:
• To fully benefit from this training, we recommend having a good hands-on experience in administering Windows infrastructure and at least 8 years experience in the field.
Language:
• English course material, english speaking instructor
Course material:
The course fee includes lab exercises, course materials and certification
Certification:
After finishing the course, you will be granted a CQURE Certificate of Completion. Please note that after completing the course you will also be eligible for CPE points!