CareerPlan

IT-Spezialist Linux (w/m/d)

Berlin, BERLINFull-time2026-08-24 → 2026-11-10

Core

Administering and operating a multi-tenant IPv6 test lab environment with virtual and physical network components for customers.

Role type

Linux Systems Administrator (Infrastructure)

Builds

Multi-tenant test environments with virtual and physical network components

Domain

IT Infrastructure / Network Engineering

Required skills

Linux administration, virtualization (VMware, Proxmox), network services (DNS, DHCP, Proxy), automation (Ansible, Python, Bash), security hardening, documentation

Preferred skills

IPv6, IPAM/DCIM, EVE-NG/QEMU, Cisco networking, APIs, monitoring, backup strategies

Technologies

Proxmox, VMware, Debian, Ubuntu, nginx, authentik, Ansible, NetBox, EVE-NG, QEMU, Cisco

Responsibilities

Administer and operate Proxmox clusters and VMware hosts; configure and operate infrastructure services (Proxy, DNS, Routers); automate administration tasks with Ansible and NetBox; perform security updates, maintenance, and optimization; support EVE-NG instances and Cisco-based network infrastructure; document technical configurations and changes

Seniority

Mid-level, hands-on IC