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Senior Ruby Engineer - Linux Platform & Automation (worldwide remote) at Cloudlinux. CloudLinux is a global, remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we are all successful.. We are truly a great place to work!. Check out our website for more information -. https://cloudlinux.com/.  . We are seeking a highly skilled and experienced . Senior Ruby Engineer . to join one of our Platform Engineering teams. This is a critical role for individuals who possess a profound understanding of Linux systems and a passion for automation at scale. You will be instrumental in developing, enhancing, and maintaining the core services and tools that power our TuxCare ecosystem, ensuring stability, security, and efficiency for our global customers.. As a Senior Ruby Engineer, you will:. . Design, develop, and maintain high-quality Ruby code for our innovative patch management solution.. . Work extensively with Linux operating systems, primarily Red Hat Enterprise Linux (or its derivatives like CentOS/Fedora), demonstrating deep comfort with its internals.. . Implement and manage solutions for patch management using technologies such as Foreman, Katello, Pulp, or Satellite.. . Develop and integrate configuration management solutions utilizing tools like Ansible, Puppet, Chef, or Salt.. . Engage in hands-on work with bare-metal servers and virtual machines (VMs), understanding their lifecycle and operational nuances.. . Contribute to system architecture and design discussions, providing expert input on scalability, reliability, and security.. . Write comprehensive technical documentation for internal and external stakeholders.. . Participate in customer-facing calls as a technical expert, assisting in troubleshooting and resolving complex issues.. . Working environment:. . This is a fully remote position.. . Ideally, you are located within the GMT +/- 1 timezone to facilitate real-time collaboration.. . Why you'll love working here:. . Direct Impact: Your work will directly support mission-critical enterprise systems.. . Technical Challenge: Tackle complex problems in enterprise Linux, automation, and infrastructure.. . Growth Opportunities: Work with leading technologies and seasoned experts.. . Collaborative Culture: Join a passionate team that values knowledge sharing and open communication.. . Remote Flexibility: Enjoy the benefits of a remote-first work environment.. . The ideal candidate brings:. . Deep proficiency in Ruby with a proven track record of developing complex, maintainable applications.. . Strong experience with Red Hat Enterprise Linux (RHEL) or its derivatives (e.g., CentOS, Fedora).. . Demonstrable solid expertise in at least one of the following patch management tools: Foreman, Katello, Pulp, or Satellite.. . Strong practical experience with at least one configuration management tool: Ansible, Puppet, Chef, or Salt.. . Solid understanding of bare-metal server and virtual machine (VM) Linux environments. You understand the underlying OS, not just containers.. . Good  English communication skills, both written and verbal, for documentation and meetings.. . Bonus points if you have:. . Proficiency in JavaScript, Python, or Shell scripting.. . Experience with Debian/Ubuntu operating systems.. . Knowledge of Linux kernel internals.. . Experience with OpenSSL or secure communication protocols.. . Expertise in software packaging (RPMs, DEBs, etc.).. . A strong background in system security concepts and practices.. . Company Location: Poland.