Inetum

Global IT services for digital transformation

System Administrator

System AdministrationConfirmed live in the last 24 hours

Full-timeOrléans, France€38k - €45k /yr

About the Job

Requirements

A bac+5 degree in computer science is required.
Expertise in Linux distributions including Debian, Ubuntu, CentOS, and Red Hat.
Expertise in Windows Server versions 2016, 2019, and 2022.
Knowledge of Active Directory, DNS, DHCP, and Group Policy Objects (GPO).
Experience with VMware ESXi and vCenter.
Experience with Hyper-V.
Experience with Docker; Kubernetes is optional.
Bash scripting skills.
PowerShell skills.
Python skills are optional.
Experience with monitoring tools such as Centreon, Zabbix, and Nagios.
Experience with backup tools such as Veeam and Bacula.
Experience with IT service management tools such as GLPI and ServiceNow.

Responsibilities

Manage, administer, and monitor Linux servers, including Ubuntu, Debian, and Red Hat, as well as Windows Server.
Monitor and resolve level 2 and 3 incidents.
Manage accounts, permissions, and security policies through Active Directory and LDAP.
Administer system services including DNS, DHCP, GPO, certificates, proxy, and NTP.
Monitor infrastructure using tools such as Centreon, Zabbix, and Nagios.
Maintain systems through patch management and security updates.
Strengthen security through hardening, vulnerability management, log analysis, and antivirus and endpoint detection and response (EDR) management.
Manage backups and restorations using tools such as Veeam, CommVault, and Bacula.
Administer virtualized environments using VMware, Hyper-V, and Proxmox.
Participate in managing cloud infrastructures such as Azure and AWS.
Manage virtual machines, templates, and clusters.
Develop automation scripts using Bash, PowerShell, and Python.
Optimize recurring tasks and operations processes.
Participate in infrastructure evolution projects, including migrations, redesigns, and deployments.
Write and update technical documentation.
Propose improvements and contribute to infrastructure architecture decisions.

Desired Qualifications

Kubernetes experience is optional.
Python skills are optional.

Description du poste

Nous recherchons un Administrateur Système Linux & Windows.

Missions principales

Administration & Exploitation

Gérer, administrer et superviser les serveurs Linux (Ubuntu, Debian, RedHat…) et Windows Server.
Assurer le suivi et la résolution des incidents de niveau 2/3.
Gérer les comptes, permissions et politiques de sécurité via Active Directory / LDAP.
Administrer les services systèmes : DNS, DHCP, GPO, certificats, proxy, NTP, etc.
Superviser les infrastructures grâce à des outils type Centreon, Zabbix, Nagios, etc.

Sécurité & Maintenance

Maintenir les systèmes à jour (patch management, correctifs de sécurité).
Renforcer la sécurité : durcissement, gestion des vulnérabilités, analyse de logs, gestion antivirus/EDR.
Assurer les sauvegardes et restaurations (Veeam, CommVault, Bacula…).

Virtualisation & Cloud

Administrer des environnements virtualisés : VMware, Hyper-V, Proxmox.
Participer à la gestion des infrastructures cloud : Azure, AWS ou équivalent.
Gérer les machines virtuelles, templates et clusters.

Automatisation & Scripting

Développer des scripts d’automatisation (Bash, PowerShell, Python).
Optimiser les tâches récurrentes et les processus d’exploitation.

Projets & Amélioration continue

Participer aux projets d’évolution de l’infrastructure (migrations, refontes, déploiements).
Rédiger et mettre à jour la documentation technique.
Proposer des axes d’amélioration et être force de proposition sur les architectures.

Qualifications

Profil recherché :

Diplômé d'un bac+5 en informatique

Compétences techniques :

Expertise Linux : Debian, Ubuntu, CentOS, RedHat
Expertise Windows Server : 2016/2019/2022
Active Directory, DNS, DHCP, GPO
VMware ESXi / vCenter
Hyper-V
Docker, éventuellement Kubernetes
Bash
PowerShell
Python (optionnel)
Supervision : Centreon, Zabbix, Nagios
Sauvegarde : Veeam, Bacula, etc.
ITSM (GLPI, ServiceNow…)

Informations supplémentaires

✔︎ 10 RTT en plus des 27 jours de congés payés

✔︎ Des avantages groupes : 9€/jour sur votre carte Swile, une bonne mutuelle, prise en charge de 70% de votre abonnement de transports, des indemnités kilométriques vélo…

✔︎ Un CSE : subvention sport et loisir, chèques vacances, chèques cadeaux…

✔︎ De la flexibilité avec 2 jours de télétravail/semaine en moyenne

Compensation: 38000 to 45000 (EUR) (YEARLY)

About the Company

Inetum

Global IT services for digital transformation

Inetum provides IT services for digital transformation in 26 countries, serving enterprises, SMEs, and public sector clients. It offers cybersecurity, cloud computing, predictive maintenance, and augmented reality, delivered through consulting, managed services, and proprietary software. It differentiates itself through a broad service portfolio, strategic partnerships with Microsoft and Sage, and a focus on tailoring solutions to fit each client’s needs. Its goal is to help clients adapt to a changing digital landscape, improving business agility and creating economic, managerial, and social opportunities.

Company size: 1,001-5,000
Company stage: IPO
Headquarters: Saint-Ouen, France
Founded: 1995

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