
Infrastructure Analyst, Linux Sysadmin – Mid-level
Place Tecnologia e Inovação S.A.
full-time
Posted on:
Location Type: Hybrid
Location: Brasília • Brazil
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About the role
- Server Administration and Maintenance: Manage, configure, and maintain the health of Linux servers (distributions such as Red Hat, CentOS, Ubuntu, or Debian) in on-premises 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 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 provisioning and infrastructure 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 infrastructure documentation and operational procedures.
- Support: Diagnose and resolve second- and third-level incidents related to Linux infrastructure.
Requirements
- Proven experience as an Infrastructure Analyst with a focus on Linux operating systems.
- Proficiency in shell scripting (Bash) for task automation.
- Strong knowledge of computer networking (TCP/IP, routing, subnetting, VPNs).
- Experience with configuration management tools (preferably Ansible).
- Experience with virtualization environments.
- Practical experience with 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.
- Technical English for reading and understanding documentation.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Linux server administrationBash scriptingPython scriptingConfiguration managementNetworkingMonitoring toolsBackup and disaster recoveryCloud computingVirtualizationSystem hardening
Soft skills
Problem-solvingDocumentationTechnical communication