Linux System Security - 4 days Online Classroom
2.650,00 EUR
- 4 days
Strengthen your ability to secure Linux systems against modern cyber threats with this hands-on Linux System Security course. Designed for IT professionals and system administrators, the course covers essential security concepts, system hardening techniques, access control, authentication, encryption, network security, vulnerability management, and security monitoring.
Key Features
Language
Course material in English
Level
Intermediate level
4 days (8 hours/day) online instructor-led
50+ recommended study hours
Real enterprise-grade case studies
Practical exercises using live lab environments
Full set of digital course materials
Post-course guides and downloadable tools
Ask for date confirmation!
Program completion certification included
Learning Outcomes
At the end of this program, you will be able to:
User Account and Access Control
Learn to securely manage Linux users, passwords, permissions, and access policies while monitoring user activity and enforcing security best practices.
Logging and Auditing
Configure Linux logging and auditing tools to track system activity, monitor critical events, investigate anomalies, and support compliance requirements.
Malware and Intrusion Detection
Implement security tools such as AIDE and ClamAV to detect malware, monitor file integrity, identify rootkits, and strengthen system defenses.
File and Data Security
Protect data with access controls, encryption, secure storage, and privilege management using tools such as LUKS and sudo. Gain insight into vulnerability assessment and data protection techniques.
Course timeline
Day 1
Session 1: Introduction to Linux Security
- Linux security fundamentals
- Common attack methods and security controls
- Security standards, compliance, and STIGs
Session 2: Securing the User Environment
- User account security and account defaults
- File permissions and access controls
- Command-line history management
Session 3: Linux Logging and Auditing
- Security logs and login monitoring
- Journal management and audit records
- Audit rules, reporting, and performance
Session 4: SELinux
- DAC vs MAC security models
- SELinux policies, contexts, and commands
- SELinux booleans, domains, and configuration management
Day 2
Session 5: SELinux Modules
- Managing SELinux modules and policies
- Creating custom rules with audit2allow
- Type enforcement and file context management
Session 6: Red Hat Firewall
- Firewalld administration and architecture
- Managing ports, services, zones, and rich rules
- Fail2ban configuration and protection
Session 7: Securing SSH
- SSH key management and authentication
- Access restrictions and server hardening
- Certificate-based authentication
Session 8: Securing Applications
- TCP Wrapper access controls
- NTP and Chrony security
- Secure application and service configuration
Day 3
Session 9: Intrusion Detection and Prevention
- Host intrusion detection with AIDE
- File integrity monitoring and rootkit detection
- ClamAV installation and malware protection
Session 10: Creating and Signing RPM Packages
- CVE awareness and package security
- RPM package management and rollback
- Package creation, signing, and repository management
Session 11: Pluggable Authentication Modules (PAM)
- PAM architecture and configuration
- Access control for services and SSH
- Password policies, login controls, and resource limits
Session 12: Linux Password Security
- Password hashing and strength validation
- Common password attack methods
- Password auditing and cracking tools for security assessment
Day 4
Session 13: Sudo and Login Restrictions
- Sudo configuration and administration
- Remote sudo, logging, and session replay
- Root access controls and timeout policies
Session 14: Securing the Linux Filesystem
- Secure partitioning and boot protection
- Data sanitization and secure deletion
- ACLs, file attributes, and LUKS encryption
Appendix A: Red Hat Identity Management
- Identity Management (IdM) architecture
- IdM server and client deployment
Appendix B: Certificate-Based Authentication
- Certificate Authority (CA) creation
- TLS-secured logging and services
- SSL/TLS configuration for VSFTPD
Appendix C: Audit Records
- Audit log analysis and interpretation
Appendix D: Root Password Recovery
- Resetting a lost root password and recovery procedures
Who Should Enroll in this Program?
Linux System Administrators
Linux Engineers
Cybersecurity Analysts
Network Administrators
Security Engineers
DevOps Engineers
Prerequisites
- Basic Linux administration knowledge
- Familiarity with Linux command-line operations
- Understanding of user accounts, file permissions, and system services
- Basic networking concepts, including TCP/IP and common network services
- Previous experience administering Linux systems is recommended
Statements
Licensing and accreditation
The course is offered according to Partner Program Agreement and complies with the License Agreement requirements.
Equity Policy
Candidates are encouraged to reach out to AVC for guidance and support throughout the accommodation process.
Frequently Asked Question
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