Network Security and Architecture Auditor

Closes on 07/11/2026BrusselsOn site
Remuneration: 4.950 - 6.150 EUR/mo gross ·Freelance also possible

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Job description

We are looking for a Network Security and Architecture Auditor to assess a shared network environment that supports a digital workplace and external platforms. Your audit will map technical risks and give the DPO a prioritised basis for remediation.

Your role

  • Map physical and logical network interconnections and identify segmentation weaknesses.
  • Produce infrastructure, network and functional security diagrams, including data flows and access management.
  • Assess application data exposure and review logging and monitoring policies.
  • Translate findings into a prioritised technical remediation roadmap.
  • Work independently, gathering information from the people involved and supporting the DPO.

You have

  • At least ten years of experience as an IT security auditor.
  • At least ten years of experience in auditing.
  • At least five years of experience in business process management.
  • At least five years of experience with BPMN.
  • At least five years of experience in business process re-engineering.
  • At least five years of experience with BCSS/eHealth.
  • At least five years of experience in enterprise architecture.
  • At least ten years of experience in document engineering.
  • At least ten years of experience in IT investigation.
  • At least ten years of experience in large organisations.
  • At least ten years of experience in the public sector.
  • At least five years of experience in networking.
  • French at C2 level.

A plus

  • Strong experience with routing and switching.
  • Strong experience with firewalls.
  • Strong experience with IPsec and SSL VPNs.
  • Strong experience with segmented network architectures.
  • Experience auditing complex multi-tenant environments.
  • Ability to trace unauthorised access paths.
  • Knowledge of data governance.
  • Demonstrated awareness of data flow security.
  • Knowledge of GDPR compliance requirements.
  • Ability to translate network vulnerabilities into business risks and concrete impacts for a DPO.
  • The ability to work independently.
  • A proactive approach to gathering information from multiple stakeholders.
  • A rigorous investigative approach.

Working at Neurho

Founded in 1998, Neurho is a Belgian IT and business consultancy. For more than 25 years, we have been helping banks, insurers, energy companies and public institutions in Belgium and Luxembourg with their transformation projects. At Neurho, you work on varied and challenging assignments, where your expertise is recognised and your growth encouraged. On top of your salary, you enjoy many extra-legal benefits, designed to suit your role, your needs and your personal wishes.

Neurho is committed to equal opportunity and welcomes every application, regardless of age, origin, nationality, gender, social background, beliefs or disability.