Senior Linux-Systemadministrator (m/w/d)
Core
Administer, monitor, and optimize Linux server landscape and virtualization environment; design IT infrastructure evolution in network architecture, servers, and virtualization; manage firewalls, network segmentation, backup concepts, and security incidents; automate recurring tasks via scripts.
Role type
Senior Linux System Administrator
Builds
Linux server infrastructure, virtualization environments, network architecture, security systems
Domain
IT Infrastructure / Network Security / Cloud
Deliverable
infrastructure
Required skills
Linux administration, Bash scripting, Python, network architecture, virtualization, firewall management, backup concepts, security incident response
Preferred skills
Proxmox, TrueNAS Scale, OPNsense, Cloudflare, OpenBao, Docker, Harbor, Redis, Elasticsearch, HAProxy, NGINX, PostgreSQL, Prometheus, Grafana, Microsoft Azure
Technologies
Linux, Proxmox, TrueNAS Scale, OPNsense, Cloudflare, OpenBao, Docker, Harbor, Redis, Elasticsearch, HAProxy, NGINX, PostgreSQL, Prometheus, Grafana, Microsoft Azure
Responsibilities
Administer and optimize Linux servers and virtualization; Design and evolve IT infrastructure (network, servers, virtualization); Manage firewalls, network segmentation, and backups; Respond to security incidents; Automate recurring tasks
Seniority
Senior, hands-on IC