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Senior Penetration Tester
Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with...
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...
Customer Security Engineer (Pentest)
As our first Customer Security Engineer (pentest), you will own the end-to-end delivery of white-glove pentesting services by guiding customers before, during, and after tests and turning findings...
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...
Senior GRC Consultant
Approach Cyber is a trusted cyber resilience partner supporting organisations across Belgium and Switzerland. With more than 25 years of experience, over 100 experts, and 1000+ happy clients, we...
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 Penetration Tester
Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with...
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...
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...
C004907 Penetration Tester (NS) - Tue 20 Oct RELAUNCH
NOTE: Please do not resubmit candidates who were found non-compliant in the earlier rounds of this RFQ. Previously proposed candidates were not compliant for the following reason: The profile does...