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Administrateur systèmes & réseaux H/F

Villaines-la-Juhel, Pays de la Loire, fr💼 Full-time🗓 2026-09-11 → 2026-09-25

Core

Inventory, remediation, and strategic management of on-premise infrastructure and security, including server asset mapping, firewall hardening, and cloud migration advisory.

Role type

Senior Systems & Network Administrator (Infrastructure & Security)

Builds

On-premise datacenter infrastructure, secure network configurations, and cloud migration roadmaps

Domain

IT Infrastructure, Network Security, Cloud Migration

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Server inventory and asset management, Infrastructure remediation and standardization, Firewall configuration and hardening, Active Directory administration, Network segmentation, Cloud migration strategy, Vendor management

Preferred skills

N3/N4 incident response capability, Methodological rigor, Technical advocacy

Technologies

Active Directory, Firewalls, Datacenters (Tiers 3+)

Responsibilities

Conduct exhaustive server asset inventory and decommission obsolete equipment, Standardize infrastructure configurations and security rules, Design and implement network segmentation strategies, Advise on cloud vs. on-premise migration decisions, Develop missing operational processes and procedures

Seniority

Senior, hands-on IC

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