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SIEM Content & Platform Engineer (Contract)
We’re currently looking for an experienced SIEM Content & Platform Engineer to join a Cyber Security team. Location: London (2 days per week onsite, remainder remote) Duration: Initial 5 Month...
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...
Senior Microsoft 365 & SharePoint Security Engineer
In4Matic is seeking an experienced Microsoft 365 specialist to strengthen a Brussels-based client’s digital workplace, governance, and cloud security. You will combine hands-on implementation with...
IT Security Analyst
As an IT Security Analyst, you will be part of a central IT Security team within Argenta. You will play an active role in protecting our critical IT and cloud environments against cyber threats. An...
Customer security engineer (pentest)
We’re making security suck less for developers. Security tools haven’t kept up with how software is built today. They interrupt teams, slow releases, and turn security into a bottleneck instead of...
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...
[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;...
Penetration Tester 5 and 4
Duties Lead and/or be part of the Red/Blue Team during NATO military exercises; Provide Web, infrastructure and application level penetration testing; Provide security design reviews to ensure...
Cyber Security Incident Response Team (CSIRT) Officer
At MindWave, we’re not just building teams. We’re building a new way of working. We’re creating a community of experts who thrive in a transparent, human, and forward-thinking environment. We are...
Cyber Security Accreditation Support
Responsibilities Provide security accreditation advice and guidance to NCI Agency Project and System Managers across the full lifecycle of NATO CIS. Act as the focal point between NCI Agency and...
Security Engineer,
Excited to work for a key Belgian player in the energy landscape? The Belgian and European energy landscape is in full swing. Did you know that Elia Belgium plays a crucial role in this? As part of...
IT Security Analyst: Incident Response & Threat Hunting
Argenta's central IT Security team is seeking an IT Security Analyst to protect our critical IT and cloud environments against cyber threats. You will participate in on-call rotation and act as the...