IT Systems Engineer: Windows, AD & VMware | France

Psi CRO; Île-de-France; Sur place; EUR 45 000 - 65 000; Plein temps

Résumé du poste

PSI is seeking an IT Systems Engineer to join the global Infrastructure & Platform team in France. You will design, implement, maintain, and continually improve infrastructure systems supporting PSI’s business operations globally.

Responsibilities include managing Windows and Linux server environments, virtualization, storage, Active Directory, PKI, email services, backups, and project-led initiatives. Fluent English is required, with a full-time role based in France.

Qualifications

• University degree in IT, Computer Science or a related field.
• Strong hands-on experience with Windows Server and Active Directory.
• Experience with virtualization technologies and server administration (Windows/Linux).
• Experience with PKI and email/MTA technologies.
• Experience with backup and disaster recovery solutions.
• Experience designing, implementing, and managing infrastructure projects.
• Ability to troubleshoot complex infrastructure issues and maintain documentation.

Responsabilités

• Design, implement, maintain, and improve Windows and Linux server infrastructure.
• Manage virtualization, storage, and backup platforms.
• Administer Windows AD and PKI.
• Support enterprise apps and services on Windows/Linux, including email and business systems.
• Plan OS patching and infrastructure upgrades per policy.
• Lead infrastructure projects and collaborate on cross-domain initiatives.
• Document procedures and system standards.

Connaissances

Windows Server

Active Directory

Virtualization

PKI

Email/MTA

Backup and DR

Infrastructure projects

Monitoring

Patch & Configuration management

Scripting - PowerShell

Formation

University degree in IT/CS

Outils

VMware

Proxmox

Hyper-V

Azure

Azure Arc

Azure Update Manager

Zabbix

Postfix/Sendmail

Veeam

Description du poste

PSI is seeking an IT Systems Engineer to join the global Infrastructure & Platform team in France. You will design, implement, maintain, and continually improve infrastructure systems supporting PSI’s business operations globally.

Responsibilities include managing Windows and Linux server environments, virtualization, storage, Active Directory, PKI, email services, backups, and project-led initiatives. Fluent English is required, with a full-time role based in France.