Job | Application Security Engineer


To enforce our business unit Networking & Security, we are looking for an Application Security Engineer.
After a period of integration and trainings about our several business lines:

  • You will participate in the installation, implementation and configuration of our Next Generation Firewall and Web Application Firewall solutions
  • You carry out improvements on the IT-Infrastructure of our clients
  • You test and validate our implemented solutions
  • You build a good customer relationship, based on your professional advice
  • You help a Project Manager with the project's follow-up


  • You have a Bachelor or Master degree in IT 
  • You have experience with Next Generation Firewalls and Web Application Firewalls, experience and certifications in F5 BIG-IP and Fortinet are a plus 
  • You have good general networking knowledge
  • You can perform audit of code for security best practices
  • You have worked with various web servers before, like Apache, IIS or NGINX
  • You have programming experience in web technologies like PHP, JavaScript, HTML5/CSS3, Java, …
  • You have worked with SQL and NoSQL databases
  • The HTTP and TLS protocols have no secrets for you and you have experience in managing SSL certificates
  • You know a thing or two about REST and SOAP web services 
  • You have some knowledge about DevOps and container orchestration with Docker or Kubernetes
  • You are aware of the different authentication mechanisms for web applications (Kerberos, SAML …)
  • You feel comfortable on a CLI
  • You are very interested in ethical hacking
  • You are aware of the most common and critical security risks in web applications
  • You are dynamic and have a passion for information technology
  • You are communicative, pro-active, customer oriented and have a positive team spirit
  • You speak Dutch and/ or French perfectly. A good knowledge of English is required.


  • A stimulating and varied job in a professional and dynamic company that has been elected as Best Workplace 2015, 2016, 2017 and 2018!
  • A permanent tenure
  • Scores of opportunities to evolve thanks to regular training (certificates...)
  • Permanent coaching in a pleasant and stimulating working environment
  • An attractive salary with perspectives on evolution, depending on your ambition, together with various legal and extralegal advantages (company car, fuel card, group insurance, health insurance, bonuses, ...)

Working location

EASI Nivelles
EASI Leuven