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 of three hours
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 also organize this training online. For this we use Webbex or Zoom. Logging in with Skype is also possible. On request this training can also be organized with Microsoft Teams.

The training lasts 10 sessions of 3 hours, spread over 10 weeks.

  • 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.

"I thought it was a very good training and I think I learned a lot from it. And I've also had some tips that you can really do something with."

"Excellent training"

"Learnit is a professional organization. The information is conveyed with enthusiasm."

"At Learnit, they continue to learn from their own lessons. What a top course!"

"In a short period of time, unfortunately I was unable to attend the second day, I learned very practical applications."