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# Linux Security Expert

- **Company:** ITS Group
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, IBM AIX, Bash Shell, Linux, Perl (Programming Language), Monitoring of Systems, Identity and Access Management, Kerberos (Protocol), Lightweight Directory Access Protocols (LDAP), Linux Security Modules, Red Hat Enterprise Linux, Ansible, Software Vulnerability Management, Scripting, Cyberark, Windows Security, Cloud Migration
- **Published:** July 11, 2026
- **Apply:** https://be.indeed.com/viewjob?jk=02d6daf0ee93de24

## About the Role

Strong expertise in Red Hat Linux security
Hands-on experience with Red Hat Identity Management (IdM) and Kerberos MIT
Solid scripting skills (Bash, Perl, Ansible)
Knowledge of IAM solutions, CyberArk, and Elastic/ELK is a plus
Understanding of AIX and Windows security is advantageous
Experience in security monitoring, vulnerability & risk management
Fluent in English (French preferred, Dutch optional)
RHCE certification is highly valued
Proven ability to work autonomously and in team environments
Votre profil
You have at least 7 years of professional experiences in IT
If you are at least fluent in ENG , NL/FR is a +
You're eager to learn, motivated and curious

## Description

We are looking for a seasoned Linux Security Expert to join a dynamic IT production environment operating in Agile mode. You will play a key role in securing critical infrastructure, managing identity services, and contributing to large-scale cloud transformation initiatives in a highly collaborative and multicultural setting.

Manage lifecycle and security of key assets such as Red Hat IdM, monitoring tools, and in-house security solutions
Perform Linux OS hardening and manage Identity services (LDAP, Kerberos)
Monitor and analyze security events, ensuring proactive risk mitigation
Provide L3 support and incident response for authentication, authorization, and vulnerability issues
Contribute to cloud migration projects and critical infrastructure recovery initiatives
Support risk & vulnerability management, audit campaigns, and reporting activities
Develop and maintain automation scripts and security tools (Bash, Perl, Ansible)
Collaborate with international teams and stakeholders in an Agile framework
Participate in on-call rotation and ensure operational continuity


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