Operation, further development and securing of multiple Kubernetes clusters running on virtual machines
Responsibility for Linux-based systems: physical servers, virtual machines and NAS devices
Build and maintain a stable, maintainable and auditable platform landscape
Automate operational, deployment and maintenance processes (Bash is required; additional tools welcome)
Establish security-by-design: system hardening, access concepts, secrets management, logging, monitoring and traceability
Technical implementation of requirements from C5 and ISO 27018: translating standards into concrete technical controls
Build audit-ready structures, documentation and evidence
Incident handling in the infrastructure context (2nd-level), including analysis and sustainable remediation
Close collaboration with external security and compliance partners
Continuous improvement of the stability, security and transparency of our systems

Several years of experience operating complex Linux infrastructures
Strong hands-on experience with Kubernetes in production environments
Deep understanding of Linux systems, networking and storage
Excellent Bash skills and a clear automation mindset
Solid knowledge of IT security, e.g.: system and network hardening, access control and identity concepts, logging, monitoring and incident response
Experience or strong interest in security and compliance topics such as C5, ISO 27018 or comparable standards
Ability to pragmatically and technically implement security and compliance requirements
Structured, responsible working style — you build systems to withstand an audit
Enjoy building things cleanly from the ground up and operating them long-term
Very good German language skills

Maximum flexibility for your workplace: 100% remote, hybrid or 100% on-site in St. Wendel — whatever suits your lifestyle
Regular training and professional development to keep you technically and professionally up to date
A collegial, pragmatic team with a genuine desire to make an impact and short decision-making paths
A fair salary that reflects your experience, responsibilities and role
30 days of vacation
For employees who do not work remotely: modern office with a shower, washing machine and a high-quality espresso machine

Senior Platform Engineer – Kubernetes, Linux

Key skills