DevOps Engineer (m/f/d)

  • starting immediately
  • Cologne (Mediapark)
  • Permanent
  • Full-time

We are: THE experts of the first hours around domains. We have more than 20 years of experience in e-commerce and we work in interdisciplinary teams every day to create the best possible user experience for more than 2 million customers worldwide. Our common goal? Success that is sustainable! The IONOS group provides support in the background to achieve this goal.


Security, speed and further development drive you to consistently optimize complex system landscapes and infrastructures using the latest technologies? Are you interested in development as well as system administration? Then become an integral part of our 4-person core team of experienced developers and database experts and support us with your knowledge and skills in our complex and highly available Linux system landscape.

Our Technology Stack:

  • OS: Unix (Linux, FreeBSD)
  • Virtualization Solutions: KVM, LXC
  • Container Technologies: Docker, Kubernetes, Helm
  • Databases: MySQL, MariaDB, Percona, Pentaho
  • CI/CD: Jenkins
  • Logging: ElasticSearch, Logstash/FluentD, Kibana
  • Monitoring: Icinga2, Prometheus, Grafana
  • Web Servers: Apache, Nginx/OpenResty, Glassfish
  • Workflow: Jira, Confluence, GitLab

Your profile:

  • Setup, maintenance and support of our GNU/Linux landscape
  • Maintenance and support of our Kubernetes clusters
  • Maintenance and process automation, e.g. with Ansible
  • Operation, development and monitoring of our databases
  • Support of our development teams in database, data connectivity and usage
  • Administration and optimization of CI/CD processes in cooperation with our development teams
  • Support of our development teams
  • Creation of corresponding documentation

Our benefits for you:

  • Work-life balance: trust-based working hours, home office, 30-day vacation entitlement, fitness offers
  • Environmentally friendly way to work: employer-financed KVB job ticket
  • Free choice of hardware: MacBook Pro or Dell notebook
  • Top offices: central location in the Mediapark and freshly renovated rooms with latest equipment
  • Personal development: individual training agreements
  • Attractive employee discounts: corporate benefits, ticketsprinter
  • Refreshments: coffee / tea / water, fresh fruits
  • Company events: summer, Christmas and team events
  • Rock-solid job in future proofed industry!


Sedo GmbH

Jeannine Böhringer-Hohnroth

Tel: +49 221 340 30 290