Senior VMware ESXi/vSAN & Linux IaaS Engineer

WLG; Henegouwen; On-site; EUR 60,000 - 82,000; Full time

Job summary

WLG in Mons, Belgium, is seeking a senior infrastructure technician to run, improve and secure an IaaS platform across on‑premises and cloud. The role focuses on Linux, OS administration, automation and security.

You will keep services running, patch and harden systems, manage Red Hat Satellite, Ansible and Bash scripts, and maintain accurate documentation. The position offers hands‑on opportunity to shape a critical platform and advance automation.

Qualifications

• Hands-on Linux and Windows administration with security focus.
• Experience with RHEL/Oracle Linux and patch management.
• Automation via Ansible and Bash scripting; documentation skills.

Responsibilities

• Keep IaaS services running on‑premises and in cloud.
• Provision, administer and troubleshoot Linux estates.
• Build automation and infrastructure as code with Ansible and Bash.
• Run OS upgrades and patching; enforce security controls.
• Tune load balancers and maintain CMDB/diagrams.
• Author procedures, reports and briefings; participate in on‑call.

Skills

Linux system administration

Windows administration

Documentation and communication

Education

Higher vocational training

Secondary qualification with 6 years experience

Tools

RHEL

Oracle Linux

Red Hat Satellite

Ansible

Bash

Public/Private Cloud IaaS

Job description

WLG in Mons, Belgium, is seeking a senior infrastructure technician to run, improve and secure an IaaS platform across on‑premises and cloud. The role focuses on Linux, OS administration, automation and security.

You will keep services running, patch and harden systems, manage Red Hat Satellite, Ansible and Bash scripts, and maintain accurate documentation. The position offers hands‑on opportunity to shape a critical platform and advance automation.