Network Security

Practical training for sustainable protection and secure networks

Icon Network Security

Discover our comprehensive course overview on network security – ideal for anyone who wants to deepen their knowledge of network administration, security architecture, and hardening, or who is aiming for internationally recognized certifications such as CompTIA™, EC-Council™, or ISC2™.

Our practical training courses cover the basics, hacking techniques, compliance issues, and current challenges in IT and OT networks.

Whether you are a beginner or a professional, you will find the right course for your secure IT future with us.

Network

Basics

SC100: Cyber Security Foundation
Overview of Cyber Security landscape; attack/defense mechanisms, AI attacks, Social Engineering, ISMS; for IT security experts; certification

2 Days

1:  2025-11-11 -  2025-11-12 (de)
2:  2026-01-19 -  2026-01-20 (de)
3:  2026-03-11 -  2026-03-12 (de)
4:  2026-04-27 -  2026-04-28 (de)
5:  2026-06-29 -  2026-06-30 (de)
6:  2026-09-21 -  2026-09-22 (de)
7:  2026-11-09 -  2026-11-10 (de)

With instructor

Administration

NT101: Network Administration Advanced
Plan and administer complex networks; VLANs, routing, VPN, traffic engineering, SDN, firewalls; for Network Admins, IT Professionals; NT100 required

5 Days

1:  2026-02-09 -  2026-02-13 (de)

With instructor

Monitoring

NT120: LibreNMS: Effective and Simple Monitoring
LibreNMS installation, configuration, alerting, performance optimization; SNMP, ICMP, API, troubleshooting; for network/system admins; network basics required

3 Days

1:  2025-12-15 -  2025-12-17 (de)
2:  2026-01-26 -  2026-01-28 (de)
3:  2026-05-18 -  2026-05-20 (de)

With instructor

NT150: Network Traffic Analysis with Wireshark
Wireshark Expertise for Network Analysis; TCP/IP, Protocols, Capture/Display Filters, Troubleshooting; for Network/System Administrators; IT Basic Knowledge Req...

5 Days

0 Dates

With instructor

Architecture

NT300: Design & Implementation of Secure Enterprise Networks
Network Security fundamentals, define security strategy; Zero Trust, NGFW, cloud security, SDN, CDN, SIEM; for System/Network Admins; TCP/IP basics required

5 Days

1:  2025-11-03 -  2025-11-07 (de)
2:  2026-02-23 -  2026-02-27 (de)
3:  2026-11-02 -  2026-11-06 (de)

With instructor

Certification

ISC2™

SC210: ISC2™ CISSP Preparation
Strategic and technical implementation of information security, risk management, IAM, network; for security experts; IT knowledge required; certification

5 Days

1:  2025-12-01 -  2025-12-05 (en)
2:  2026-01-19 -  2026-01-23 (de)
3:  2026-04-20 -  2026-04-24 (de)
4:  2026-07-27 -  2026-07-31 (de)
5:  2026-10-19 -  2026-10-23 (de)

With instructor

EC-Council™

SC415: EC-Council™ Certified Ethical Hacker (CEH Elite)
Ethical Hacking and Penetration Testing; Network Security, Malware, Social Engineering, DoS, Web Hacking; for IT Experts; Security Knowledge Required; Certifica...

5 Days

1:  2025-12-08 -  2025-12-12 (de)
2:  2026-03-02 -  2026-03-06 (de)
3:  2026-06-22 -  2026-06-26 (de)
4:  2026-09-21 -  2026-09-25 (de)
5:  2026-12-07 -  2026-12-11 (de)

With instructor

SC425: EC-Council™ Certified Penetration Testing Professional (CPENT AI)
AI-Assisted Advanced Penetration Testing; IoT, Cloud, SCADA Testing, Binary Exploitation; for Security Professionals; CEH or Equivalent Experience; Certificate

5 Days

1:  2026-01-26 -  2026-01-30 (de)
2:  2026-04-20 -  2026-04-24 (de)
3:  2026-06-29 -  2026-07-03 (de)
4:  2026-09-28 -  2026-10-02 (de)

With instructor

CompTIA™

NT200: CompTIA™ Network+
Implement, configure, secure network technologies, monitoring, troubleshooting; for network/system admins; practical experience required; certification

5 Days

1:  2026-01-19 -  2026-01-23 (de)
2:  2026-08-17 -  2026-08-21 (de)

With instructor

SC260: CompTIA™ SecurityX
Advanced Cybersecurity Methods; Security Architecture, Operations, Engineering, Cryptography, PKI; IT Professionals, Security Architects; 10 years IT & 5 years...

5 Days

1:  2025-12-08 -  2025-12-12 (de)

With instructor

Additional Topics

Linux / NetApp™

LI260: Linux Security & Hardening
Securing Linux systems, cryptography, encryption, access control, security concepts; for Linux System Administrators; Linux knowledge required

5 Days

1:  2026-03-09 -  2026-03-13 (de)

With instructor

ST220: ONTAP Security and Ransomware Protection Administration
Zero Trust, ransomware protection and ONTAP Network, Storage & NAS Security, RBAC, MFA; for Admins, Architects; ST200c, ST221c & ST217c required; certification
NetApp™ Training Unit

3 Days

1:  2026-01-19 -  2026-01-21 (de)
2:  2026-02-18 -  2026-02-20 (de)

With instructor

Industry 4.0

OT110: OT Security Professional
Assessment and Enhancement of Cybersecurity in Production Facilities; Network Security, Incident Response; for OT/IT Security Experts; IT Knowledge Required

4 Days

1:  2026-01-19 -  2026-01-22 (de)
2:  2026-03-02 -  2026-03-05 (de)
3:  2026-05-04 -  2026-05-07 (de)
4:  2026-09-07 -  2026-09-10 (de)
5:  2026-11-30 -  2026-12-03 (de)

With instructor

ISO/IEC 27001

SC185: Practical Implementation of ISO 27001/27002
Practical Implementation of ISO 27001/27002 Controls; ISMS, Incident Management, Access Control; CISOs, ISMS Officers; No Prior Knowledge Required

5 Days

1:  2025-11-24 -  2025-11-28 (de)
2:  2026-04-13 -  2026-04-17 (de)
3:  2026-10-05 -  2026-10-09 (de)

With instructor

Hacking

SC420: Hacking & Pentesting Advanced
[added by AI please review] Greybox Penetration Testing; OSINT, Lateral Movement, Active Directory Attacks, Darknet Research, AI Tools; for Administrators & Pen...

5 Days

1:  2026-03-16 -  2026-03-20 (de)
2:  2026-10-26 -  2026-10-30 (de)

With instructor