erasys GmbH

Systems Engineer

• Manage and enhance Kubernetes clusters, including configuration, upgrades, scaling, and deployment automation using Helm and Docker
• Operate, maintain, and optimize Linux-based systems in an on-premise datacenter environment
• Manage, monitor, and troubleshoot RabbitMQ clusters, ensuring message delivery reliability, scalability, and fault tolerance
• Administer and optimize Redis, Elasticsearch, and MySQL databases for performance, stability, and data integrity
• Support and execute database migration and infrastructure modernization projects within the on-prem environment
• Implement and maintain infrastructure-as-code practices using Terraform, Ansible, GitLab CI/CD and Puppet
• Maintain and improve monitoring, logging, and alerting systems (e.g., Prometheus, Grafana, Zabbix, ELK)
• Collaborate with development and product teams to support deployment pipelines and performance optimization
• Participate in incident response, root cause analysis, and on-call rotations to ensure system reliability
• Ensure all systems meet security and data protection requirements

Senior Infrastructure & Systems Engineer