As Operational security officer your main responsibilities are:

  • Execute the day-to-day security monitoring (ie: patch & antivirus deployment, logs analysis, ldentity & Access management monitoring…).
  • ldentify technical vulnerabilities and define remediation measures.
  • Monitor network security configuration (firewall rules, proxies, DNS. .).
  • Monitor security configuration (system hardening).
  • For each subject; in collaboration with Infrastructure department, define and implement remediation measures when required.
  • Manage SSL/TLS Certificates.

As backup system and network engineer and Help Desk support

  • Backup Network Engineer (GTS), example:

Networking : VLAN, Routage

FW : Paloalto

Backup servers & DRP

  • Backup System Engineer (VTR), example:

Windows OS setup and maintenance: ONS, DHCP, FTP, AD, Exchange, Azure environment, 0365, Azure            Cloud, IIS, MSSQL, OS : Windows – Linux, VMWare : ESX – Vsphere

Backup support Help Desk IT (DTH)



  • Bachelor or Master in IT
  • At least 10-years’ experience in IT – 5-years’ experience as technical security officer
  • Excellent knowledge of the IT security infrastructure and systems (hardware, operating systems, storage, networking, firewalls,)
  • Practical knowledge of Active Directory, WSUS
  • Knowledge of vulnerability management best practices (ie: OWASP)
  • Proven experience with scripting languages (i.e.Powershell)
  • Working knowledge of entire TCP/IP or OSI network protocol stack, including major protocols such as IP, ICMP, TCP, UDP, SMTP, POP3, HTTP, FTP, and SSH
  • Working knowledge of popular cryptography algorithms and protocols: AES, MD5, SHA, …
  • Relevant certifications such as CISSP, OSCP is a differentiator
  • Fluent English, good level in French and/or Dutch



Permanent Contract.