Network Security - 635+ vacatures

Full-time Company Description We are seeking a Senior System Design Engineer with strong experience in enterprise network and security infrastructures . In this role, you will be responsible for the design, implementation, validation, operation, and optimisation of complex IT systems in a large ente

I’m currently recruiting for an OT / Product Security Specialist to join a fast-growing scale-up based in Ghent, delivering cutting-edge cybersecurity solutions across industrial and connected product environments. This role offers the opportunity to deepen expertise in the Cyber Resilience Act (CRA

Full-time Company Description We are seeking a Senior System Design Engineer with strong experience in enterprise network and security infrastructures . In this role, you will be responsible for the design, implementation, validation, operation, and optimisation of complex IT systems in a large ente

I’m currently recruiting for an OT / Product Security Specialist to join a fast-growing scale-up based in Ghent, delivering cutting-edge cybersecurity solutions across industrial and connected product environments. This role offers the opportunity to deepen expertise in the Cyber Resilience Act (CRA

Computer Futures

A tech consulting firm is seeking a Senior Network Security Engineer to design, operate, and improve network security solutions in a high-availability setting. Key responsibilities include operating firewalls, troubleshooting live production issues, and leading security improvement projects. The ide

Senior Network Security Engineer – Contract Role Key Responsibilities Design, implement, and maintain network security strategies (firewalls, VPNs, proxies, load balancers) Configure and deploy automation solutions and create operational playbooks Monitor networks, detect threats, and manage securit

Freelancer Opportunity Job title: Lead Implementer & Lead Auditor (NIS 2, ISO 270001) Job location: Brussels, Belgium Job duration: 2026-04-27 to 2026-10-31 Job weekly hours: 40 hrs./week Job language required: Fluency in Dutch & English Job salary range: 700 to 750 euros a day Job description: Seni

Fortil is an international engineering and technology consulting group. Operating with over 2,500 employees across 30 offices in 14 countries, we foster independence, entrepreneurial spirit, and the unlocking of individual potential. Job Description As part of our IT/OT team, you will contribute to

Fujitsu

European Passport required to apply for this job. Work Environment Jr level Network & Network Security Engineer needed to work at European Institutions in Location: BRUSSELS (Hybrid) Contract: Freelance & employment contracts offered. Key Skills: 1+ years with 3 or more of the following CISC

ITProposal

Senior Network Security Engineer Brussels, Belgium Full-time | Hybrid (On-site presence required) Contract – 9 months Responsible for securing and optimizing enterprise network infrastructure within a complex IT environment. The role focuses on network security architecture, automation, incident man

NSI

Choisir entre la Blue Team et la Red Team ? Et si tu faisais les deux ? 🟣 Chez NSI, on sait que la sécurité Cloud est un art martial. On cherche un(e) expert(e) Microsoft Security capable de : Détecter les signaux faibles dans le bruit d'Azure. Durcir les environnements M365 comme jamais. Réagir av

USG Professionals focust zich op projectsourcing, interim management en werving & selectie, binnen de expertises ICT, HR, Legal, Finance, Facility, Engineering en Science. Wij kiezen als bedrijf voor een authentieke en inclusieve aanpak waar jij als professional de ruimte krijgt om ownership te neme

NATO Communications and Information Agency (NCIA)

A NATO agency in Belgium is seeking a Cyber Security Engineer to support NATO’s Digital Endeavour. You will be responsible for implementing and managing security infrastructure, monitoring firewalls, and collaborating with various teams. The ideal candidate will have a Bachelor's degree, extensive e

USG Professionals

USG Professionals focust zich op projectsourcing, interim management en werving & selectie, binnen de expertises ICT, HR, Legal, Finance, Facility, Engineering en Science. Wij streven ernaar een future proof organisatie te zijn dankzij innovatieve tools zoals USG EASY, unieke opleidingstrajecten zoa

USG Professionals

USG Professionals focust zich op projectsourcing, interim management en werving & selectie, binnen de expertises ICT, HR, Legal, Finance, Facility, Engineering en Science. Wij kiezen als bedrijf voor een authentieke en inclusieve aanpak waar jij als professional de ruimte krijgt om ownership te

ITProposal

A tech consulting company in Brussels seeks a Senior Network Security Engineer to secure and optimize enterprise network infrastructure. The role involves designing network security strategies, managing security incidents, and implementing automation solutions. Ideal candidates will have relevant ce

SYNCTIV RECRUITMENT

A recruitment agency is seeking a Senior System Engineer specialized in Network & Security for a 6-month contract in Belgium. The successful candidate will design scalable systems, ensure network compliance, and optimize performance in high-availability settings. Key skills include hands-on experien

Amoria Bond

DevOps Engineer – 6 Month Contract – Antwerp For a mission‑critical environment in Antwerp, we are looking for an experienced DevOps Engineer to support and improve applications used in a semi‑automated environment. In this role, you will ensure the stability, performance, and continuity of software

NSI

Une société spécialisée en infrastructure IT, basée à Awans, recherche un Ingénieur Réseau Fortinet. Vous participerez à la conception et à l'exploitation des réseaux pour des clients. Avec au moins 3 ans d'expérience, vous maîtrisez les solutions Fortinet et êtes à l'aise avec les environnements cr

Senior System Design Engineer Network & Security (Freelance) – Mechelen If you are a seasoned System Design Engineer with deep Fortinet expertise and a passion for designing secure, scalable infrastructure solutions, we'd love to hear from you. About the Role We are looking for an experienced Se