**A Place TI.** is a provider of software solutions for the Financial and Public Markets. We hire people who share our passion for continuous innovation and excellent customer service. If you are growing in your career and want to broaden your horizons, come join our team! We are looking for a Mid-Level Linux Infrastructure Analyst passionate about technology, with solid experience in Linux environments, and who constantly seeks excellence and system optimization. If you are proactive, have an analytical mindset, and enjoy solving complex infrastructure challenges, come join our team! **Become a Placer!** **Responsibilities:** * Server Administration and Maintenance: Manage, configure, and maintain the health of Linux servers (distributions such as Red Hat, CentOS, Ubuntu, or Debian) in On-Premise and Cloud environments. * Monitoring and Optimization: Implement and manage monitoring tools (e.g., Zabbix, Prometheus, Grafana, and others) to ensure high availability, performance, and capacity of the infrastructure. * Security: Apply security policies, manage firewalls (e.g., iptables/firewalld), perform system hardening, and manage access (SSH, sudo, keys). * Automation: Develop and maintain automation scripts (Bash, Python) and use Configuration Management tools (e.g., Ansible, Puppet, Chef) for infrastructure provisioning and management. * Networking and Services: Configure and maintain essential network services (DNS, DHCP, NFS, Samba) and web/application services (Apache, Nginx, Tomcat). * Backup and Disaster Recovery: Implement and test backup routines and disaster recovery (DR) plans. * Documentation: Create and maintain technical documentation of the infrastructure and operational procedures. * Support: Diagnose and resolve second- and third-level incidents related to Linux infrastructure. **Required Technical Skills** * Proven experience as an Infrastructure Analyst with focus on Linux operating systems. * Proficiency in Shell Scripting (Bash) for task automation. * Solid knowledge of computer networks (TCP/IP, routing, subnets, VPNs). * Experience with Configuration Management tools (preferably Ansible). * Experience in virtualization environments. * Practical knowledge of Cloud Computing environments. * Experience with monitoring and logging systems (e.g., ELK Stack, Zabbix). * Ability to work in a continuous integration/delivery (CI/CD) environment. * Technical English for reading and understanding documentation. **Preferred Qualifications:** * Experience with containers and orchestration (Docker, Kubernetes). * Knowledge of DevOps and agile practices. * Experience with databases (e.g., MySQL, PostgreSQL, MongoDB). * Linux certifications (e.g., LPIC, RHCSA).