Job Summary: We are seeking a Linux systems administrator to ensure stability, availability, and security, and to collaborate within global and multicultural environments. Key Highlights: 1. Linux system administration in production environments 2. Collaboration with global teams in multicultural environments 3. Career advancement and professional growth opportunities Job Description: **About C\&S** We are a company of over 160 professionals, established for 40 years in the market. Our purpose is to ensure customer satisfaction; to achieve this, we provide Software Development, Talent Outsourcing, and IT Consulting services. We hold ISO 9001 certification and have offices in Buenos Aires, Argentina, and Santiago de Chile. **Work Modality** * Hybrid work modality. * Schedule: Monday to Friday, 13:00–22:00 (GMT\-3 / Argentina time). * On-call availability: one weekend per month. Responsibilities * Administer Linux systems to ensure their stability, availability, and security. * Monitor infrastructure and respond to incidents, ensuring operational continuity. * Diagnose and resolve complex technical issues in production environments. * Perform maintenance tasks, including patching, upgrades, and system hardening. * Optimize server and infrastructure resource performance. * Document processes, configurations, and operational procedures. * Collaborate with global teams in multicultural environments. * Propose continuous improvements to operational processes and system architecture. Mandatory Requirements * Solid experience in Linux system administration in production environments. * Experience in monitoring, troubleshooting, and incident management. * Experience in system patching, upgrades, and maintenance. * Advanced English (spoken and written) for interaction with global teams. * Ability to work on on-call schedules and extended hours. Desirable Requirements * Experience in critical or high-availability environments. * Knowledge of automation (scripts, configuration tools). * Experience working under Agile methodologies or ITIL. * Knowledge of Linux system security and hardening. Benefits * Health insurance (contribution redirection). * Quarterly salary reviews. * Extended parental leave. * Career advancement and professional growth opportunities. * Discounts at universities and educational institutions. * Birthday bonus. * Internet and electricity expense allowance. * Home office equipment. * Welcome kit upon joining.