Join Hostinger, a fast-growing company with 900+ professionals and over 4 million clients globally, on a mission to empower individuals and small businesses online. As a Senior Linux System Administrator, you will collaborate with system administrators and site reliability engineers to maintain and optimize Hostinger’s infrastructure. Your responsibilities include ensuring operational health, diagnosing and resolving critical issues, planning and executing infrastructure maintenance, enhancing monitoring and alerting systems, documenting processes, automating repetitive tasks, and aligning improvements with business goals. Your skills and experience should include strong incident management, deep Linux system knowledge, hardware diagnostics (especially Dell and HPE), data center network infrastructure expertise, and proficiency with monitoring tools like Prometheus, Alertmanager, and Grafana. You will also need hands-on experience with Kubernetes, Ansible, Terraform, scripting in Bash, Python, and Go, as well as Git for version control. Fluency in English and a team-oriented, proactive attitude are essential. Hostinger offers limitless learning opportunities through platforms like Reforge and CoachHub, global conferences, supportive internal mobility, flexible work arrangements including remote work, health insurance from day one, wellness benefits such as gym memberships and Headspace subscriptions, regular health checks, and engaging company events including team building and workations. Compensation starts from IDR 14,000,000 gross, based on expertise and experience. Hostinger uses AI tools in the hiring process to support recruitment but final decisions remain human-driven. Join Hostinger and grow your personal and professional career in a supportive and innovative environment.