You will join a network operations team responsible for the setup, security, and day-to-day operation of a large-scale IT and OT network landscape. The environment supports business-critical services running
24/7
across multiple European locations. You operate in a context where reliability, security, and disciplined change execution are essential, combining operational support with involvement in network and connectivity projects.
Your responsibilities include
* Supporting and operating
IT and OT network environments
in a 24/7 operational context.
* Participating in the deployment, configuration, and maintenance of
network and security systems
.
* Analyzing and resolving
network incidents and technical issues
, with attention to root cause and prevention.
* Preparing, executing, and validating
network changes
in a controlled and documented manner.
* Supporting colleagues in Belgium and other European locations.
* Using and maintaining backend tools for
monitoring, network access control (NAC), central logging, and authentication
.
* Contributing to operational improvements and supporting network-related projects, such as:
* Connectivity for new data centers
* Secure cloud connectivity
* WAN modernization initiatives
What are we looking for?
* You have at least a first relevant working experience in a network or infrastructure operations role.
* You have
relevant professional experience
in a network or infrastructure operations role.
* You have
operational experience with firewalls
, specifically
Palo Alto
and
Check Point
.
* You have a
basic understanding of routing and switching
at
CCNA level
.
* You are familiar with
Cisco CLI
.
* You are proficient in Python programming.
* You are familiar with backend tools for monitoring, NAC, central syslog, and authentication.
* You demonstrate strong collaboration and teamwork skills.
* You are fluent in
French and/or Dutch
, and proficient in English.
What do we offer?
Contract:
Freelance or Permanent
Start date:
02 February 2026
End date:
01 February 2027 (extension possible)
Work regime:
Full-time
* First 3 months: on-siteAfterwards: hybrid (3 days on-site, 2 days remote, subject to operational needs)
Location:
Brussels (Etterbeek)