Senior OT Network Engineer - Critical Infrastructure
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(Multisite - Hybrid)
We are currently looking for a
Senior OT Network Engineer
to join a major player in the Belgian energy sector, working on
critical infrastructure environments .
In this role, you will act as a
technical lead, responsible for the
design, security, and governance of industrial (OT) networks
across multiple sites.
Your responsibilities
Design
secure, resilient, and scalable OT network solutions
Define and enforce
network standards, guidelines, and best practices
Review and validate
network designs from projects and external vendors
Support
infrastructure and digitalisation projects
end‑to‑end
Ensure compliance with
cybersecurity standards (IEC 62443)
and
NIS2 regulation
Collaborate closely with
cybersecurity teams, network engineers, and external partners
Your profile
Strong experience as a
Senior Network Engineer / Network Lead
Solid knowledge of:
Firewalls, VLANs, segmentation
Cisco or similar technologies
Experience or interest in
industrial / OT environments
Strong understanding of
network security xphnsxz principles
Comfortable reviewing designs and
guiding technical decisions
What's in it for you
Work on
critical national infrastructure
High-impact role with real
technical ownership
Exposure to
OT cybersecurity and industrial environments
Long-term, stable environment with growth opportunities
Multisite (hybrid)
English required
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