WAF Intern: Build Next-Gen Intelligent Web Security

Cyberfusion; Eindhoven; On-site; EUR 12,000 - 17,000; Full time

Job summary

Cyberfusion is hiring an intern to design and build the next generation of Core's bot and web application firewall layer at the TU/e campus in Eindhoven. You will work closely with two DevOps engineers to tackle end-to-end security and infrastructure challenges while engaging directly with technical customers.

We value Linux and open source dedication, deep problem-solving, and a strong drive to learn. Fluency in English is required, Dutch is a plus, and a JWT is not necessary for this role.

Qualifications

• Internship position for WAF-focused engineering at TU/e campus, Eindhoven.
• Dutch residents or work-permit holders; VOG required.
• Strong foundation in Linux, open-source tech, and modern infrastructure.

Responsibilities

• Design and build Core's new bot and web application firewall layer end to end.
• Collaborate with two DevOps engineers and interact with technically oriented customers.
• Contribute across DevOps domains; plan, prioritize, and take initiative.

Skills

Linux affinity

Open source

Problem solving

English communication

Team collaboration

Tools

Python

PHP

FastAPI

Laravel

MariaDB

Redis

RabbitMQ

Elasticsearch

Jaeger

Prometheus

Debian

Proxmox

Ansible

Borg

Dovecot

PowerDNS

Samba

Ubiquiti

VyOS

Oxidized

LibreNMS

Uptime Kuma

Sensu

NetBox

FleetDM

GitLab

passbolt

listmonk

Job description

Cyberfusion is hiring an intern to design and build the next generation of Core's bot and web application firewall layer at the TU/e campus in Eindhoven. You will work closely with two DevOps engineers to tackle end-to-end security and infrastructure challenges while engaging directly with technical customers.

We value Linux and open source dedication, deep problem-solving, and a strong drive to learn. Fluency in English is required, Dutch is a plus, and a JWT is not necessary for this role.