> Markdown version of [/jobs/ext/19934-administrateur-reseaux-et-systemes-h-f](https://www.wearedevelopers.com/jobs/ext/19934-administrateur-reseaux-et-systemes-h-f). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Administrateur Réseaux et Systèmes H/F

- **Company:** Groupe One
- **Location:** Marseille, France
- **Experience:** Starter
- **Salary:** €32,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Antivirus Softwares, Dynamic Host Configuration Protocol, Domain Name System (DNS), Virtual Private Networks (VPN), Windows Servers, Microsoft SharePoint, TCP/IP, Virtual Local Area Networks, Wi-Fi Technology, Firewalls (Computer Science)
- **Published:** May 17, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=198b5d100d756faa

## About the Role

* Formation Bac+2 / Bac+3 informatique (BTS SIO, DUT, Licence)ou profil autodidacte avec expérience terrain
 * Première expérience significative (2 à 3 ans) en environnement IT

Bonnes connaissances :

 * Windows Server & Active Directory
 * Microsoft 365
 * Réseaux : TCP/IP, DHCP, DNS, VPN
 * Autonomie, rigueur, sens du service client
 * Envie d'apprendre et d'évoluer
 * Permis B exigé et cela serait un plus permis scooter.

## Description

Vous interviendrez auprès de clients professionnels (PME, structures multi-sites), en collaboration avec l'équipe en place, et sous la responsabilité du Responsable Technique (N+1).

Vous évoluerez dans un environnement stimulant, orienté qualité de service, bonnes pratiques et montée en compétences., Systèmes & postes de travail

 * Installation, configuration et maintenance de postes et serveurs Windows
 * Gestion des mises à jour, correctifs et bonnes pratiques systèmes

Microsoft 365

 * Administration des environnements Microsoft 365 :
 * Exchange Online
 * SharePoint
 * OneDrive
 * Teams
 * Participation aux migrations et déploiements Microsoft 365

Projets techniques

Participation aux projets clients :

 * audits, migrations
 * déploiements
 * évolutions d'infrastructure
 * Interventions sur site et à distance

Réseau & cybersécurité

 * Gestion et compréhension des environnements réseau :
 * TCP/IP
 * VLAN
 * Wi-Fi
 * Firewall
 * VPN
 * Contribution aux actions de cybersécurité :
 * déploiement Antivirus / Antispam
 * sensibilisation utilisateurs
 * notions EDR

Suivi & documentation

 * Rédaction de documentation technique
 * Suivi et traçabilité des interventions


## Related Videos

- [MCP Mashups: How AI Agents are Reviving the Programmable Web](https://www.wearedevelopers.com/videos/1392-mcp-mashups-how-ai-agents-are-reviving-the-programmable-web)
- [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net)
- [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go)
- [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities)
- [Introducing Digital Samba Embedded Video Conferencing API MCP Server](https://www.wearedevelopers.com/videos/1640-introducing-digital-samba-embedded-video-conferencing-api-mcp-server)
- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)

## Related Articles

- [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023)
- [Best Companies to Work For in France: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/189-best-companies-to-work-for-in-france-top-25-companies-in-2023)
- [Guide for Expats Living in France](https://www.wearedevelopers.com/magazine/305-guide-for-expats-living-in-france)
- [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam)
- [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)