FEL261119P7B1: Linux System Engineer – Red Hat & Ansible | Brussels | 60% Remote

Project overview

An international company in the energy sector (European transmission system operator) is looking for a Linux System Engineer to provide advanced operational support for its Linux-based IT infrastructure. Working side by side with internal staff and other contingent workers, you will keep a large-scale enterprise environment stable, secure and highly automated.

Responsibilities

• Provide advanced operational support for Linux-based IT infrastructure, ensuring stability and performance
• Resolve incidents and service requests in a timely fashion
• Diagnose and resolve OS-level issues, perform routine maintenance and implement system changes following established processes and standards
• Contribute to problem management by identifying root causes and proposing long-term corrective actions
• Collaborate with other teams to maintain secure, compliant and well-monitored environments
• Participate in R&D initiatives, evaluate new technologies and contribute to solution prototypes
• Continuously improve automation through scripting, Infrastructure as Code and automated workflows to reduce manual effort and increase reliability

Requirements

• Languages: Dutch or French at full professional / native level and English at professional working level; German is a plus
• Minimum 4 years of experience in IT operations, managing containerized, virtualized and/or physical Linux-based infrastructure in large-scale environments (enterprise, governmental or supranational)
• Linux platform engineering:
• End-to-end lifecycle management of Red Hat Enterprise Linux (or equivalent) environments
• Red Hat Satellite 6.x (provisioning, patching, lifecycle management)
• System performance tuning, troubleshooting and OS-level diagnostics
• Automation & Infrastructure as Code:
• Strong experience with Ansible Automation Platform (playbooks, roles, automation workflows)
• Familiarity with Infrastructure-as-Code principles and pipeline integration
• Experience integrating automation with monitoring and operational workflows
• CI/CD & version control: Git-based workflows (GitLab, Azure DevOps or similar) and CI/CD pipelines for infrastructure and configuration deployment
• Container technologies: Red Hat container ecosystem including Podman / OCI containers, container monitoring and lifecycle operations
• ITSM: structured ITIL-aligned processes (incident, problem and change management, service requests) with a strong focus on monitoring-driven operations, diagnostics and forensics

Nice to have

• Databases (Oracle, MySQL, PostgreSQL): installation, configuration and troubleshooting
• Hardware lifecycle management, VMware-based virtual environments, NetApp storage
• Endpoint security tools (Trend Micro Deep Security, ClamAV or equivalent) and integration of security signals into monitoring
• Basic knowledge of network/security platforms (Palo Alto, Check Point, F5, InfoBlox)
• Solid scripting skills in Bash and/or Python
• Vendor coordination, support processes and licensing management

Project details

Next Steps

If the application process provides an option to send an email or a comparable notification, please activate it so that we can remain in contact with you.

After submitting your application, you will automatically receive an application link for the next steps in the process.

Please apply only if you are professionally qualified for the position and your rate expectations are suitable for the project.

We look forward to receiving your application.

Your team at joyIT.

• Location: Brussels, Belgium ; occasionally Berlin (max. 2 days per month, travel expenses covered)
• Work Model: Hybrid
• Onsite Requirement: 2 days per week, 60% remote
• Workload: 100% (Monday to Friday)
• Start: 07.12.2026
• Duration: until 31.12.2027, 13 months, extension possible
• Non-EU candidates: a valid work permit and residence permit for Belgium are required
• Start: date 12/2026
• Duration: 13 months
• Remote: hybrid
• Location: Brüssel, Belgium, BE
• Languages: English