Senior Linux Administrator (m/f/d)

Keep radioactive waste up to its final storage to the highest safety standards – this is our mission. We understand ourselves as a center of expertise for dealing with radioactive waste and make a significant contribution to sustainable nuclear waste management in our country. Not only our mission, but also our social structure is special: we are a company of the Federal Republic of Germany. Come to our growing company and take responsibility with us!

For our IT systems and infrastructure department at our site in Essen we are looking for 01.10.2026:

Senior Linux Administrator (m/w/d) Automated installation, configuration, curing and maintenance of Linux servers with Ansible Managing, administrating and developing the IT monitoring Zabbix Building and maintenance of a central logging platform (e.g. Graylog, Wazuh, OpenSearch) Responsible for error analysis and troubleshooting, including external partners Creating documentation and security concepts as well as cooperation in procurement and tendering

Successfully completed IT training or a comparable qualification Found professional experience with Linux systems (Debian, RHEL), including installation, operation and troubleshooting Good knowledge of Ansible and monitoring tools like Zabbix Professional experience with logging/SIEM systems such as Graylog, OpenSearch or Elasticsearch as well as system hardening Self-employed, analytical and team-oriented work with high service orientation

Guarantee – No matter what the future brings, we offer you unlimited contracts You can harmonize with us profession and private life – for example with the possibility of mobile work, we find a way Leisure time – 30 days of vacation plus 6 days of bridges free per year We think in the long term – the promotion of our employees through individual continuing and continuing training is very important to us Security – We offer you an attractive remuneration according to GWE tariff including Christmas and holiday money For our families – We participate in the costs of childcare in pre-school age with monthly up to 250,- EUR net We take care of you – in addition to the remuneration, you will receive a 100% employer-funded pension, group accident insurance, job-wheel leasing and other health and fitness offers Last but not least – you will find a modern working environment in which team spirit and respectful handling are raised.

We are convinced Experienced diversity and appreciation of all people have a positive impact on our company. We want to become even more diverse and are therefore actively engaged in equal opportunities and diversity. We look forward to your application – regardless of age, disability, ethnic origin and nationality, gender, religion, sexual orientation or social origin.

People with severe disabilities are treated with the same qualifications and suitability.