L3 Linux & Windows Infra Engineer - Onsite 6-Month

Teceze; Villers-lès-Nancy; On-site; EUR 36,000 - 54,000; Full time

Job summary

Teceze is seeking an experienced L3 IT Infrastructure / Linux System Administrator for a 6-month onsite assignment in Villers-lès-Nancy, France. The role focuses on Linux administration with strong Windows and network troubleshooting skills.

You will patch and maintain Red Hat, CentOS and Ubuntu systems, manage NFS/SMB/Samba, and support Active Directory integration. Ideal candidates can handle escalations independently and contribute to secure, reliable infrastructure.

Qualifications

• Experience with Linux server administration and incident resolution.
• Good understanding of Windows Active Directory and domain structures.
• Familiarity with patching, maintenance, and hardening of Linux systems.

Responsibilities

• Manage Linux-based infrastructure with a focus on stability and security.
• Troubleshoot networking and file-sharing between client and server systems.
• Maintain and patch Red Hat, CentOS, and Ubuntu environments.
• Support AD integration and security guidelines.

Skills

Linux administration

Windows administration

Networking troubleshooting

NFS/SMB/Samba

AD integration

Independent problem solving

Tools

Red Hat

CentOS

Ubuntu

NFS

Samba

VMware ESXi

Proxmox

Veeam Backup

DCV

FlexLM

Job description

Teceze is seeking an experienced L3 IT Infrastructure / Linux System Administrator for a 6-month onsite assignment in Villers-lès-Nancy, France. The role focuses on Linux administration with strong Windows and network troubleshooting skills.

You will patch and maintain Red Hat, CentOS and Ubuntu systems, manage NFS/SMB/Samba, and support Active Directory integration. Ideal candidates can handle escalations independently and contribute to secure, reliable infrastructure.