**We are looking for an Infrastructure Architect to join our team!** If you are a professional with solid experience in Linux platform administration, virtualized environments, web services, and security, and want to be part of a team driving the country's digital transformation, this opportunity is for you! **Work mode:** 100% on-site **Required availability:** Off-hours shifts and emergency on-call as needed. **Required professional profile** * Senior professional with strong experience in **infrastructure and operation of legacy platforms**. * Key role in **documentation, organization, and knowledge transfer**, supporting both **first and second line** when necessary. **Requirements**: * Professional degree in Computer Engineering, Electronics, Connectivity and Networks, Industrial Engineering, or related field (minimum 8 semesters). * Minimum 5 years of experience in Linux, Unix, and VMware platform administration. Advanced proficiency in: * **Linux** (Red Hat / RHEL) * **Apache, Tomcat, JBoss, DNS/BIND** * **Reverse proxies, load balancers, SSL/TLS** * **Presentation layer architecture and capacity planning** * Experience integrating with: * Databases: Oracle, SQL Server, PostgreSQL, MySQL * Modern layers: **Docker**, **public cloud** * Unix platforms: **Solaris (ideal)** and **AIX (desirable as a bonus)** * Familiarity with high-demand critical environments (~1,000 servers in presentation layer). **Desirable certifications**: * Red Hat Certified System Administrator (RHCSA) * Red Hat Certified Engineer (RHCE) * Virtualization/Cloud: VCP-DCV, AWS Solutions Architect Associate, Azure Administrator Associate * Security: CISSP, CEH or CompTIA Security+ **Main responsibilities**: * Administration of Red Hat servers. * Installation, configuration, and monitoring of Apache, Tomcat, DNS. * Automation of processes through scripting. * Implementation of security guidelines. * Participation in technological modernization projects. * Support for critical systems and collaboration with other teams. We are seeking a committed, proactive, analytical professional with a strong focus on quality, capable of integrating into multidisciplinary teams and passionate about continuous learning. **Interested candidates should send their CV to**: seleccion@grupops.cl We look forward to your application and to having you join a team that drives digital transformation! Job type: Full-time