CareerPlan

IT-Administrator (m/w/d) mit Schwerpunkt Infrastruktur

Lachendorf, Kreis Celle, NIEDERSACHSENRemoteFull-time2026-10-20 → 2026-11-11

Core

Design, operation, and evolution of network infrastructure (firewalling, switching, VPN, segmentation) and container platforms for internal applications.

Role type

Senior Infrastructure Administrator

Builds

Network infrastructure, container platforms, virtualization environments, and automated deployment pipelines.

Domain

IT Infrastructure / Network Engineering

Deliverable

infrastructure

Required skills

Network infrastructure (Firewalling, Switching, VPN, VLANs, DNS, DHCP), Virtualization (Hyper-V, Proxmox), Server & Storage management, Scripting (Bash, PowerShell, Python), Security hardening, Backup management, Monitoring (Prometheus, Grafana), Active Directory, Windows/Linux Server administration, Microsoft 365/Exchange Online, SQL Server, ERP/DMS management, Infrastructure as Code (IaC), CI/CD.

Preferred skills

Container orchestration (Docker, Kubernetes, k3s), Enterprise Storage, Advanced Monitoring solutions, M365/Entra administration.

Responsibilities

Conceptualize and operate network infrastructure, build and manage container platforms, automate infrastructure and deployments, maintain virtualization and server/storage environments, ensure security hardening and backup integrity, monitor system health.

Seniority

Senior, hands-on IC