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🥝 Engineer (CIS security) for NATO with security clearance

WLG | Mons, Belgium | Posted June 05, 2026

Job Description

Would you like to join the leading international intergovernmental organization?

We are seeking a skilled Engineer (CIS Security) to join our client's team and play a critical role in strengthening their infrastructure security posture. In this capacity, you will be responsible for the end-to-end delivery of infrastructure security solutions—from project implementation and deployment to post-deployment stability and performance monitoring.

Responsibilities:

  • Provide support for project implementation, and delivery of infrastructure security solutions

  • Ensure the stability and performance of deployed systems, services and applications post-implementation, through continuous monitoring and addressing any emerging issues in a timely manner.

  • Apply approved security configurations (hardening settings), and continuously maintain the security posture of the infrastructure elements

  • Contri...

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