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Information Security Engineer
Responsible for safeguarding the confidentiality, integrity, and availability of data, applications, infrastructure, and AI systems across the organization. The Security Engineer leads day-to-day...
IAM Engineer (m/f/d)
A well-established international organization operating in a complex and highly regulated environment is looking for an experienced IAM/PAM Engineer to join its IT team. The successful candidate...
DFIR / XDR Tools Engineer – Digital Forensics & Incident Response
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...
Senior Cyber Penetration Tester - Red/Blue Team Lead
Spektrum is seeking an experienced Penetration Tester to support cybersecurity testing, security assessments, and NATO exercises. The role focuses on web application and infrastructure testing,...
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...
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...
Senior Penetration Tester - Red/Blue Team (NATO)
Spektrum is seeking a Senior Penetration Tester to support cybersecurity testing, security assessments and NATO exercises. The role focuses on testing web applications and infrastructure,...
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...
[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...