Join our team of Systems experts! Discover this opportunity to grow professionally and work on challenging projects. At Grupo Orenes, we are seeking a Senior System Administrator to manage and optimize our technological infrastructure. We offer a collaborative environment, challenging projects, and opportunities for professional growth. If you're ready to take your career to the next level, join our mission of innovation! **Responsibilities:** * Monitor system performance, tuning, and troubleshooting. * Create and maintain documentation for current IT infrastructure. * Comply with company quality management systems, policies, and procedures. * Deploy, configure, and maintain multiple servers hosting numerous infrastructure services. * Monitor service availability and performance. . Effectively resolve issues with minimal downtime possible. * Automate processes and daily routines. * Additional duties/responsibilities as required by business needs. **Requirements:** * More than 3 years of experience administering Windows Server 2012, 2016, or 2019; Windows Domains, GPO (Group Policy Objects) management, etc… . Experience with Linux systems. . Experience with VMware vSphere Suite. * Experience in network administration (routing, switching, etc.) * Experience with enterprise systems administration, IT operations, server platform infrastructure (Microsoft Windows and Unix). * Experience installing and maintaining monitoring systems. * Responsible and meticulous approach to work. * Basic conversational skills in English. **Desirable:** * Database administration: SQL Server, Postgres, MongoDB, Redis. . Cloud environment administration. . Load balancer administration (HA Proxy, Nginx, etc.) . Scripting experience with Windows PowerShell or equivalent. **We Offer:** * Positive team working environment * Stable project * Professional training and development * Highly qualified team * Flexible compensation plan * Shortened workday on Fridays and during 3 summer months * Modern offices with free fruit and coffee for employees **\#joinourteam** At Grupo Orenes, we believe in people for who they are and what they contribute. We value talent beyond age, gender, nationality, or any other condition. Therefore, we also positively consider applications from candidates with disability certificates, because diversity makes us stronger as a team. We understand that business success goes hand in hand with positive societal impact. Since our inception, Grupo Orenes has worked to generate stable, high-quality employment, optimize resources, and act responsibly, thereby contributing to social, economic, and environmental development. We want to be an active part of the change toward a fairer and more innovative society.*.*