Learnit Training
Course Network Security Administrator
  • Small groups
  • Covid-19 safe
  • Experienced teacher
  • Possible online
  • Practical training

Course Network Security Administrator

How do I keep a hacker out of my network? How do I protect my systems against cybercriminals? The Network Security Administrator course teaches you how to master the most important aspects of securing your computer networks. This way you know what is possible, so you can optimally secure your own network. The course is based on the theory and labs of EC-Council books and leads to a certificate that is recognised worldwide.


  • Fundamentals of Computer Network
  • Network protocols
  • Protocol Analysis
  • IEEE Standards
  • Network Security
  • Security Standards Organizations
  • Security Standards
  • Security Policy
  • Hardening Physical Security
  • Network Security Threats
  • Intrusion Detection System (IDS) and intrusion Prevention Systems (IPS)
  • Firewalls
  • Packet Filtering and Proxy Servers
  • Bastion Host and Honeypots
  • Securing Modems
  • Troubleshooting Network
  • Hardening Routers
  • Hardening operating Systems
  • Patch Management
  • Log Analysis
  • Application Security
  • Web Security
  • E-mail Security
  • Authentication: Encryption, Cryptography and Digital signatures
  • Virtual Private Networks
  • Wireless Network Security
  • Creating Fault Tolerance
  • Incident Response
  • Disaster Recovery and Planning
  • Network Vulnerability Assessment


The Network Security Administrator course is intended for IT professionals responsible for the security of computer networks and systems.

Prior knowledge

It is based on extensive experience in system administration at the training Network + level. Some experience in securing networks is a pre. This training is an excellent step up for the certification EC-COUNCIL certified Ethical Hacker (CEH).


The training is provided by default in Dutch. The trainer controls the English language. English course material can be used. When registering at least 3 participants, the training can also be provided entirely in English.


Mentioned prices are per person, including course material. Lunch is included in the training on location.

On location Online
Duration 5 days 10 sessions
Price per day, excl. VAT € 710,- € 625,-
Total, incl. VAT € 4295,50 € 3781,25


After completing the training, a LEARNIT certificate will be issued as proof of participation.


We organiseren deze training ook online. Hiervoor maken we gebruik van Webbex of Zoom. Inloggen met Skype is ook mogelijk. Op verzoek kan deze training ook met Microsoft Teams worden georganiseerd.

De training duurt 10 sessies van 3 uur, verspreid over 10 weken.

  • Until one year after the training you can participate for free.
  • Against payment of the catering costs you can also participate in a classroom training.


De cursus Network Security Administrator is beoordeeld met een gemiddelde van 8.6.

"Useful and interesting training!"

"Highly skilled trainer with a broad knowledge of the business. Facilities are thick in order. day of training (7 hours) is just long enough to stay focused".

"Interesting instructive course added value the textbook so you can check again at work or at home. Kind regards Karel Pelzer."

"Super instructive, step-by-step built and easy to understand for people who don't know about it yet."

"Very nice school to learn a variety of training with dedicated experts."