IONOS EN

Open 94d HybridEuropeFull-time

4 days ago

Specialist System Engineer for DNS and Observability team (hybrid)

Specialist System Engineer maintains and improves DNS and observability infrastructure for a large European cloud provider, using Linux, Puppet, Kafka, Grafana, and AI-assisted IaC while ensuring compliance with NIS2 and ISO 27001.

Agile AI Ansible Atlassian Automation +35 skills

Agile AI Automation BGP CLI +14 skills

Staff Software Engineer (f/m/d) Software-Defined Networking

New HybridFull-timeStaff

About IONOS At IONOS, we don't just manage servers – we shape the digital future for more than 6.2 million customers worldwide with our solutions. As Europe's leading hosting provider and a pioneer in…

Open 94d HybridEuropeFull-time

DevOps Engineer for Technology BI Solutions team (hybrid)

DevOps Engineer builds and runs a cloud-based big data platform using Kubernetes, Trino, Hive, Airflow, and CI/CD tools to support analytics and AI for IONOS’s CTO teams.

Agile AI Airflow Analytics Argo CD +18 skills

Open 78d HybridEuropeFull-time

Linux - System Administrator (f/m/d) Defense Products

Germany

Administer and secure IONOS’s cloud infrastructure by operating DDoS defenses, WAFs, and CDN while automating Linux systems with Ansible, Puppet, and Python.

Agile AI Ansible Automation BGP +19 skills

Open 78d HybridEuropeFull-time

Linux System Administrator (f/m/d) Defense Products

Germany

The Linux System Administrator will manage and operate large-scale defense platforms to protect infrastructure against DDoS and cyber threats. The role involves working with Linux-based systems, network routing protocols, and automation tools like Ansible and Python in a hybrid, agile environment.

Agile AI Ansible Automation BGP +19 skills

Open 46d HybridEuropeFull-time

C++ Developer for Infrastructure and Network Development Team (hybrid)

Romania

C++ engineer at IONOS's Bucharest engineering centre building internal infrastructure/network tooling, including the Enhanced Backup system that backs up millions of web hosts daily (up to 2 PB/day, ~750k lines of code). Day-to-day work is C++17 development on Linux with CMake, TCP/UDP networking, multithreading, REST APIs, Python utilities and Docker.

Agile AI API Automation Bash +20 skills

New HybridEuropeFull-timeMiddle

Linux Systems Engineer in Domains Retail Operations team (hybrid)

Romania

Runs and evolves the Linux platform (~700 servers) behind IONOS's Domains, DNS and SSL products from the Bucharest office: provisioning, configuration management, monitoring/automation, and on-call incident response. Core stack: Debian, Puppet, Docker/Kubernetes, Apache/Nginx/Tomcat, Kafka, Redis, MongoDB, Elasticsearch, Icinga/Prometheus/Grafana/ELK.

ActiveMQ Agile AI Automation Bash +29 skills