20 beste vacatures voor de functie van stage in zaventem, vlg (nieuwe medewerkers gezocht)

Les entreprises et les gouvernements comptent sur Thales pour apporter de la confiance aux milliards d’interactions numériques qu’ils établissent avec les utilisateurs. L’Activité Mondiale Identité & Sécurité Numériques (DIS) fournit des technologies et services (des logiciels sécurisés en passant par la biométrie ou encore le cryptage), qui permettent aux entreprises ainsi qu’aux gouvernements de vérifier des identités, et de protéger les données afin qu’elles restent sûres.

Internship Opportunity

Network & Cloud Security Intern

Department: Network Security (NetSec)

Location: Zaventem Belgium

Duration: 3–6 months (September 2026)

Level: Master students / Final-year Bachelor (Cybersecurity, IT, Engineering)

About the Internship

We are offering internship opportunities within our Network & Cloud Security (NetSec) team.

This internship provides hands-on exposure to real-world enterprise security environments, covering:

Cloud Security
OT / Industrial Security
Detection & Response
Infrastructure as Code
Security Innovation & Automation

Interns will work on strategic, technical, and research-oriented projects with the objective of producing deployable solutions, proof-of-concepts, comparative studies, or automation frameworks.

Internship Topics

Below is a non-exhaustive list of possible subjects.

Cloud Security

Microsoft Security Copilot
Development of automated O365 / Azure / AWS audit tools (CIS, MS DSC, ISO frameworks)
Zero Trust architecture implementation in AWS, Azure, and GCP
Incident response & digital forensics in cloud environments
Data encryption strategies (at rest & in transit)
Microsoft Priva (GRC / ISG integration)

Projects may include:

Automation development
Compliance alignment
Architecture design
Risk analysis and mitigation

Focus areas:

Pipeline automation
Secure coding best practices
Cloud-native security controls

OT & Industrial Security

Creation of an OT lab (IEC104, Modbus, MQTT, DNP3, TIA Portal)
OT solution comparison (Armis, Defender for OT, Nozomi, Trend Micro)
Secure remote access in ICS environments (VPN, jump servers, OT PAM)
(I)IoT device security assessment & hardening
OT honeypot deployment and threat analysis
Embedded device security in industrial control systems

Projects may involve:

Lab simulation
Vulnerability assessment
Hardening implementation
Comparative evaluation reports

General Cybersecurity & Innovation

DLP technology comparison (Varonis, Netskope, Microsoft Purview)
Fortinet full fabric implementation
SYSLOG / Mini-SIEM implementation
AI-driven firewall or threat detection research (inspired by Darktrace-like models)
Splunk architecture deployment via Terraform & Ansible
Puppet server automation project
Secure deployment of local AI (ChatGPT-like) with sandboxing & risk mitigation
Advanced malware analysis & reverse engineering
Compliance automation (GDPR, HIPAA, PCI-DSS)
XDR / EDR comparison (HarfangLab, Defender, Trend Micro, etc.)
SIEM comparison (Splunk, Sentinel, QRadar, ELK, open-source)
MS PKI lab implementation
Active Directory compromise & secure migration scenario
Gamified social engineering awareness platform
Social engineering awareness campaign design & execution

What You Will Gain

Hands-on experience in enterprise-grade security environments
Exposure to modern cloud & OT infrastructures
Experience in automation & Infrastructure-as-Code
Research & comparative analysis experience
Mentorship from experienced security engineers

Profile Required

Master’s or final-year Bachelor student in Cybersecurity, IT, Network Engineering, or related field
Strong interest in cloud, network, and infrastructure security
Analytical mindset and structured approach
Ability to work independently and produce technical documentation
Scripting skills (Python, PowerShell, Bash) are a strong plus
Knowledge of cloud platforms (Azure, AWS, GCP) is an asset
Familiarity with networking fundamentals (TCP/IP, firewalls, VPN, DNS)

Important Note

The internship subjects listed above represent a preliminary and non-exhaustive set of ideas.

We strongly encourage students to propose their own internship topics, particularly those aligned with:

Emerging cybersecurity trends
AI-driven security
Cloud-native security innovation
Automation and scalable security services

Thales, entreprise Handi-Engagée, reconnait tous les talents. La diversité est notre meilleur atout. Postulez et rejoignez nous !

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