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Senior Systems Engineer Linux (m/w/d)

KarlsruheFull-time2026-09-18 → 2026-10-09
Hybrid

Core

Operating and evolving a Linux-based IT infrastructure, including on-prem Kubernetes clusters, database servers, and container orchestration.

Role type

Senior Systems Engineer (Linux Infrastructure)

Builds

On-prem Kubernetes clusters, Proxmox/Incus environments, Ceph storage, and unified hybrid cloud/on-prem infrastructure.

Domain

IT Infrastructure / Cloud & On-Prem Systems

Required skills

Linux Server/Services, Network Administration, Kubernetes, Container Orchestration, Infrastructure as Code (Terraform, SaltStack), Database Administration (MariaDB, PostgreSQL), Cloud Platforms (AWS), Monitoring & Logging (Prometheus, Elasticsearch, Icinga), Scripting/Automation (via careerplan.io/jobs/2803316-senior-systems-engineer-linux-mwd-at-jacob-elektronik)

Preferred skills

Experience with Proxmox, Incus, Ceph, Git, Docker, HAProxy, nginx, nftables, FreeRADIUS, AWS EKS/ECS

Technologies

Git, Debian GNU/Linux, SaltStack, Terraform, Nutanix, Proxmox, Incus, MariaDB, PostgreSQL, Elasticsearch, OpenSearch, RabbitMQ, Icinga, Prometheus, HAProxy, nginx, Apache, nftables, FreeRADIUS, Docker, Kubernetes, Gitlab, AWS

Responsibilities

Operate and maintain on-prem Kubernetes clusters and unify on-prem/AWS Kubernetes landscapes; Migrate AWS workloads to on-prem; Optimize database server environments; Build and manage Proxmox/Incus and Ceph storage solutions; Evaluate and integrate new technologies via PoCs; Support development teams with infrastructure advice and project tasks.

Seniority

Senior, hands-on IC