Showing 12 of 1,832 vacancies
EM
Penetration Tester – NATO SECRET, Red/Blue Team Lead
EMW, Inc. • eigenbrakel • 25 Oct 2026
€70 - €110

EMW, Inc. seeks a Penetration Tester to perform web, infrastructure and application level testing in Belgium, contributing to red/blue team exercises and security assessments for NATO-related...

Permanent Hybrid Featured
GA
Senior Penetration Tester, Red/Blue Team Lead
GardPass Consulting & Space • eigenbrakel • 25 Oct 2026
€70 - €110

GardPass Consulting & Space is seeking an experienced security professional to lead and execution of web, infrastructure, and application penetration testing. The role includes security design...

Permanent Hybrid Featured
EM
Lead Penetration Tester: Red/Blue Team & NATO SECRET
EMW • eigenbrakel • 25 Oct 2026
€70 - €110

EMW is seeking a Penetration Tester with an active NATO SECRET clearance to operate on-site in Belgium. You will lead and perform web, infrastructure, and application penetration testing, and...

Permanent Hybrid Featured
WL

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...

Permanent Hybrid
IC
Cegeka - Security Engineer Container Platform
ictjob.be • brussel • 25 Oct 2026
€70 - €100

Voor een langetermijnopdracht zoeken we een ervaren Security Engineer met een sterke achtergrond in zowel IT-security als containertechnologie. Je komt terecht in een complexe enterpriseomgeving en...

Permanent Hybrid
WL

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...

Permanent Hybrid
EM
C004908 Penetration Tester (NS) - FRI 23 Oct RELAUNCH
EMW, Inc. • eigenbrakel • 25 Oct 2026
€75 - €110

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...

Permanent Hybrid
GA
[6084] Penetration Tester
GardPass Consulting & Space • eigenbrakel • 25 Oct 2026
€70 - €110

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;...

Permanent Hybrid
NC
Penetration Tester 5 and 4
NCIM • , henegouwen, belgium • 25 Oct 2026
€70 - €110

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...

Permanent Hybrid
WL

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...

Permanent Hybrid
WL
Senior Offensive Security Engineer - Red/Blue Team
WLG • eigenbrakel • 25 Oct 2026
€65 - €95

WLG is seeking a penetration tester to join its offensive security cell in Belgium. The role blends hands-on testing, red/blue team exercises, and design reviews to proactively stop weaknesses. You...

Permanent Hybrid Featured
SP
Offensive security engineer
Spotit BV • merelbeke • 25 Oct 2026
€75 - €110

Job Description We are looking for an experienced Offensive Security Engineer with a broad and versatile skill set to join the spotit Offensive team. To maintain a strong balance of expertise...

Permanent Remote