Senior Penetration Tester Red/Blue Team Leader

Spektrum seeks an experienced Penetration Tester to support cybersecurity testing, security assessments, and NATO exercises in Mons. You will focus on web app and infrastructure testing, network security, and vulnerability assessment, providing security consultancy and remediation guidance to NATO stakeholders.The role requires 3+ years of hands-on...

Vector Synergy sp. z o.o. in Mons, Belgium, seeks a Penetration Tester 3 to perform web and infrastructure security testing and participate in NATO exercise blue/red team activities.The role requires NATO Secret clearance, extensive security expertise, and hands-on testing across web, infrastructure, and applications. Join a mission-focused team delivering...

Vector Synergy seeks a Penetration Tester to assess IT infrastructure and security controls from OS to network layers, including cryptography and malware protection. The role involves hands-on testing and security design reviews to align with NATO policies, participating in Red/Blue Team activities during exercises.The candidate should demonstrate extensive...

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 professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and...

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 professional services, specialised aerospace and defence sales, delivery, and operational subject matter expertise. We are looking for personnel to join our team and...

Penetration Tester 5 Location: Mons, Belgium Security Clearance: NATO Secret Reference No: RFQ C00490 7 / Mons Deadline For Application: 20/10 /2026 Skills, Knowledge, Experience Required Extensive knowledge and experience (more than 3 years) in IT infrastructure penetration testing ; Extensive knowledge and experience (more than 3 years) in a ssessing...

Penetration Tester 4 Extensive knowledge and experience (more than 3 years) in IT infrastructure penetration testing ; Extensive knowledge and experience (more than 3 years) in a ssessing security vulnerabilities within OS, software, protocols & networks ; T echnical knowledge in system and network security, authentication and security protocols,...

Extensive knowledge and more than 3 years’ experience across the required areas;Experience in web application and IT infrastructure penetration testing;Experience in network security architecture design. Penetration Tester 3 Location Mons , Belgium Security Clearance NATO Secret Reference No C00456 5 / Mons Deadline For...

Cowboy is looking for a Senior Electronics Hardware Engineer to lead the design, validation, and industrialization of the electronic subsystems that power our e‑bikes — with a particular focus on connectivity, from communication modules (BLE, GNSS, EDGE, LTE‑M, Qi) to sensor systems. You’ll own hardware design end‑to‑end, from schematic through...