System Engineer – Public Cloud

🕒 May 13

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SysEleven GmbH

WebsiteLinkedInAll Job Openings

51 - 200 employees

☁️ SaaS

🔐 Security

Cloud Computing • SaaS • Security

SysEleven GmbH is a provider of advanced cloud and IT infrastructure solutions focused on offering sovereignty, security, and scalability for businesses. Specializing in OpenStack and Kubernetes technologies, SysEleven offers managed cloud services, container solutions, and managed Kubernetes operations designed to maximize IT agility and efficiency. Their services are tailored to meet high performance, security, and compliance requirements, making them suitable for sensitive data handling, secure IT operations, and diverse business applications, including e-commerce and enterprise workloads.

📋 Description

• Development and implementation of scalable, secure system architectures, as well as provisioning and maintenance of the physical infrastructure (underlay) for operating the OpenStack components • Design and implementation of automation frameworks for bare-metal operations, including release management and CI/CD pipelines • Operation, monitoring and continuous performance optimization of complex infrastructures using our observability stack (Grafana, Prometheus) • Independent incident management, including root-cause analysis, performance tuning and 3rd-level support for critical internal systems • Management of small projects and technical consulting of internal stakeholders in the implementation of specific architectural requirements • Ensuring system reliability through proactive lifecycle management and the integration of common IT security standards (hardening) in close coordination with the Security team

🎯 Requirements

• Relevant professional experience in system engineering or administration of large, complex IT infrastructures, and a completed IT apprenticeship or equivalent qualification • Deep expertise in operating Linux distributions (preferably Debian), and preferably an understanding of virtualization technologies and network services (such as DNS) • Good scripting skills (Bash, Python) and extensive hands-on experience with configuration management and Infrastructure as Code (Ansible, Consul) • Practical experience with modern CI/CD workflows (GitLab), GitOps, monitoring tools (Grafana, Prometheus), and ideally relational databases (PostgreSQL, MySQL) • Basic understanding of IT security standards and compliance (ISO 27001, BSI, C5) • Very good English skills

🏖️ Benefits

• Direct peer-level knowledge exchange • Hands-on mentality with flat hierarchy • Scope to shape and take responsibility for critical infrastructures