Linux Professional Institute Certification (LPIC-3) - 303 Security

Price
Net €
VAT €

Price
Price on Request

Duration
5 days

For companies and job seekers:
this course is 100% fundable!
 

Location

Course Language
English

Training Solutions
Online Live

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Security requirements are rapidly increasing, especially in Linux-based corporate networks. Specialized knowledge is required to accurately identify risks and consistently protect systems.

Key topics:

  • Hardening of server environments.
  • Encryption technologies in the enterprise environment.
  • Access control and policy management.
  • Securing web, mail, and DNS services.
  • Monitoring and security analysis.

Prerequisites
Very good Linux skills and practical experience in administration and network operation.

Target group
IT professionals responsible for security in Linux infrastructures.

In-depth security expertise builds trust, reduces vulnerabilities, and supports stable, auditable system landscapes.

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Course content
  • Digital certificates
  • Encryption and authentication
  • Protected file systems
  • DNS security through cryptography
  • server protection
  • Intrusion detection
  • User and access control
  • FreeIPA & Samba setup
  • User-based access rights
  • System-controlled permissions
  • Network-based file sharing
  • network protection
  • Intrusion detection
  • Traffic filter
  • VPN connections
  • Typical security vulnerabilities
  • Attack risks
  • Security checks

Frequently asked questions

  • The focus is on advanced Linux security concepts. Topics covered include cryptography, access controls, network security, system hardening, VPN technologies, and secure authentication in corporate environments.
  • It is intended for experienced Linux administrators and security specialists. Particularly relevant for roles in IT security, system administration, infrastructure architecture, and DevOps.
  • Solid Linux administration skills and practical experience with networks, server services, and security mechanisms are required. LPIC-2 often serves as the technical basis.
  • Enterprise security technologies are being tested. These include access control, cryptography, host and network security, application security, security monitoring, and incident response.
  • It is recognized as proof of expertise in Linux security. It is particularly relevant for positions in IT security teams, infrastructure engineering, cloud security, and compliance-related tasks.
  • Typical topics include modern security tools and frameworks. Examples: SELinux, AppArmor, VPN technologies, encryption methods, secure network services, and system hardening.
  • This expert certification is considered challenging. It requires a deep understanding of Linux security, practical experience with security configurations, and knowledge of enterprise network architecture.
  • High relevance results from the widespread use of Linux in server, cloud, and container infrastructures. Professional security protects critical systems, data, and networks from attacks and misconfigurations.
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