Excellium Services

Security Specialist H/F

Excellium Services

Security Specialist H/F

by adidionxlm


Integrated within dynamic and passionate teams, you will have the opportunity to fully invest yourself, innovate and create from the latest technologies. You will quickly find your place at Excellium. In order to understand our business, the challenges of our customers and to accompany them we regularly organize meetings, workshops, and training. We will thus help you to develop your skills and position you on stimulating projects, adapted to your profile and enabling you to surpass yourself.

Your team:

As part of a multidisciplinary team, you will work in Excellium’s CSIRT department. The purpose of the service is to help organizations contain, neutralize and remove intrusions by facilitating detection, manipulation and mitigating actual intrusions. The team is also called upon for post-mortem investigations, where the challenge is to support or refute hypotheses formulated following a proven incident.

Your mission:

Onsite intervention during security incidents, your role is to secure the field, perform forensic acquisitions and triage under the supervision of Luxembourg CSIRT team. Besides that, you will be involved in maintaining CSIRT applications and documentation.

You will work in collaboration with Excellium’s Network & Security department. The goal of the service is to offer customers better technologies in order to limit exposures and protect their equipment or data. Solutions can be deployed on-site or via a cloud platform.


  • Highly motivated, interested in the fields of cyber defense.
    • Capacity to follow strict procedures and process.
    • Work calmly and well under pressure.
    • Maintain composure while dealing with difficult people.
    • Understanding of windows & Linuxes operating systems.
    • Skills in Python3, scripting.
    • English B2
    • French and dutch B2
    • Interest in Forensic and malware threats.

You have skills in one or more of the following fields:

• Firewalls
• Web and Database Application firewalls,
• Sandboxing
• Messaging Security


Type de contrat : CDI – temps plein

Lieu : Orion Bldg, Belgicastraat 13, B-1930 Zaventem, Belgium

« Vos données personnelles seront conservées pour une période qui ne saurait excéder 3 mois. Si vous donnez votre accord, vos données personnelles seront conservées jusqu’à 12 mois pour de potentielles offres d’emplois ultérieures. »


Joining Excellium means having the opportunity to invest fully, to innovate, to create from the latest technologies.

Excellium benefits from a good dynamic, with accessible managing partners and invested teams.
It means joining a family of nearly 100 passionate direct employees.

It is also the possibility to have several experiences in:

  • Cybersecurity,
  • Hybrid Cloud,
  • Managed Security Services,
  • Application Security.

You are a big enthusiast of IT security, you are curious and on the lookout for the latest news, security holes and technological advances, then apply !