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Infrastructure Engineer, Cyber Tooling (Linux, Proxy, Virtualisation) for NATO with security clearance
A red team is only as good as the tooling behind it - and somebody has to keep that tooling up. A defence cyber team near Mons runs a platform for emulating real adversary behaviour against its own...
OT Network & Security Architect
We are seeking an experienced and driven OT Security & Network Architect to help our clients secure and optimize their industrial network environments. If you have a passion for OT security, deep...
Senior Network Engineer — Onsite Start, Cloud & Security
Gas Infrastructure Belgium is seeking an experienced Senior Network Engineer to join our IT/OT infrastructure team in Belgium. You will contribute to critical network projects, cloud connectivity,...
C004120 Technician (Cyber Security) (NS) - FRI 16 Oct RELAUNCH
Deadline Date: Friday 16 October 2026 Requirement: Technician (Cyber Security) Location: Mons, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 356.5 Required Start...
IT Security Engineer
Do you want to join the exciting and innovating world of online banking? Keytrade Bank is part of the Crédit Mutuel Arkéa Group, a well-established and reliable French banking group headquartered...
OT Infrastructure & Network Security Lead
Operations Manager – OT Infrastructure / Senior Network & Security Engineer Location: Antwerp Experience: 8+ Years No. of Positions: 2 Job Type: Full-time Start Date: ASAP Job Summary We are...
Network Security Consultant: Lead Design & Delivery (Hybrid)
ACEN is seeking a Network Security Consultant to lead design, configuration and delivery of sophisticated multi-vendor network and security solutions. You will act as technical lead on projects,...
IT Operations Director - Infrastructure and Cyber
Exciting news from us at Daisy: we’re re-branding to O2 Business! Following the merger between Virgin Media O2 Business and Daisy Group last year, we’re taking the next step in our journey by...
Penetration Tester (Web, Infrastructure, Red Team) for NATO with security clearance
Find the weakness before anyone else does. A multinational defence organisation is adding a penetration tester to its offensive security cell. The work is a genuine mix: hands-on testing, red and...
C004908 Penetration Tester (NS) - FRI 23 Oct RELAUNCH
Deadline Date: Friday 23 October 2026 Requirement: Penetration Tester Location: Braine-l'Alleud, BE (Further location of the post will be Brussels following move of NCSC from BLA to Brussels.) Full...
[6084] Penetration Tester
Extensive knowledge and experience (more than 3 years) in web application penetration testing; Extensive knowledge and experience (more than 3 years) in IT infrastructure penetration testing;...
Cyber Security Engineer — Hybrid, High-Impact Security
Location Why This Role Matters Cybersecurity is at the heart of everything we do. As a Cyber Security Engineer, you’ll join our business unit Security Operations Center. You’ll play a key role in...