System Engineer – Linux Administration at Certified Security Operations Center GmbH

You maintain our systems and ensure the smooth operation of our infrastructure
You automate and optimize workflows using Ansible, GitLab CI/CD, and Semaphore
You operate and continuously develop our monitoring (Prometheus, Grafana)
You manage our internal platforms (GitLab, Keycloak, Zammad, Nextcloud, Harbor)
By introducing and maintaining modern container technologies, you ensure our platform provides a solid foundation for new product features
You are responsible for the hardware infrastructure of our sensors as well as the on-site office IT
You are an active part of the continuous improvement of our operational culture and agile processes

Several years of professional experience administering Linux systems and/or working in a DevOps environment
German language skills at C1/C2 level and good written and spoken English
High degree of initiative and motivation, and a passion for Linux systems, automation, and/or containerization
Willingness to participate in on-call duty
Enthusiasm for open-source software and IT security

One-on-one onboarding — during the onboarding phase, increased on-site presence is encouraged to ensure optimal integration into the team and the subject matter
Mobile working arrangements possible by agreement with the team lead
Training budget — potential support for professional development after successful onboarding through courses, workshops, etc.
Subsidy for the DE-Ticket (German public transport ticket)
Employee card with €45 credit per month
Corporate Benefits — access to exclusive employee discounts
30 days of vacation PLUS 3 additional days (Christmas, New Year’s Eve and your birthday)
Regular team events — e.g., shared breakfasts, canoeing, escape rooms or LAN parties

System Engineer – Linux Administration