Linux Infrastructure Analyst/Sysadmin

Description

Job Summary: We are looking for a Linux Infrastructure Analyst passionate about technology, with solid experience in Linux environments and proactive in optimizing systems and solving complex challenges. Key Highlights: 1. Professional development and career growth opportunities 2. Challenging and collaborative work environment 3. Solid experience in Linux environments We seek a Linux Infrastructure Analyst passionate about technology, with solid experience in Linux environments, who constantly pursues excellence and system optimization. If you are proactive, possess an analytical mindset, and enjoy solving complex infrastructure challenges, join our team! Main 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, etc.) to ensure high availability, performance, and capacity of 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 for infrastructure and operational procedures. **Support:** Diagnose and resolve second- and third-level incidents related to Linux infrastructure. **Required Qualifications:** Proven experience as an Infrastructure Analyst focused on Linux operating systems. Proficiency in Shell Scripting (Bash) for task automation. Solid knowledge of computer networking (TCP/IP, routing, subnets, VPNs). Experience with Configuration Management tools (Ansible preferred). 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/continuous delivery (CI/CD) environment. **Preferred Qualifications:** Experience with containers and orchestration (Docker, Kubernetes). Knowledge of DevOps practices and agile methodologies. Experience with databases (e.g., MySQL, PostgreSQL, MongoDB). Linux certifications (e.g., LPIC, RHCSA). Intermediate English proficiency. **What We Offer:** A challenging and collaborative work environment. Professional development and career growth opportunities.