Administer, configure, and maintain Linux server infrastructure, ensuring stability, security, and performance
Monitor the environment using tools such as Zabbix and Grafana, identifying and responding to incidents according to established processes, ensuring responses within defined SLAs
Implement automations using Ansible and Python scripts to optimize recurring tasks
Troubleshoot web services such as Nginx, Apache, PHP-FPM, and Varnish
Troubleshoot applications
Participate in vulnerability mitigation activities and security audits
Handle incident resolution escalated from earlier support tiers (N1 and N2), providing efficient technical support, collaborating with other teams for mitigation, and pursuing root cause identification and remediation to prevent recurrence
Contribute to infrastructure evolution projects, including server migrations and adoption of new technologies
Requirements
Hands-on experience administering Linux servers (CentOS, Rocky Linux, Debian)
Knowledge of web services (Apache, Nginx, PHP-FPM, Varnish)
Basic knowledge of MySQL and PostgreSQL
Familiarity with monitoring tools such as Zabbix and Grafana
Experience with task automation and configuration management (Ansible, Puppet, or CFEngine)
Understanding of information security and best practices for server administration
Excellent troubleshooting and problem-solving skills
Knowledge of and experience troubleshooting Kubernetes
Experience with load balancing and high availability (desired)
Familiarity with KVM and oVirt for virtualization (desired)
Linux certification (RHCSA, LPIC, etc.) (desired)
Knowledge of agile methodologies and DevSecOps culture (desired)
ITIL certification (desired)
Tech Stack
Ansible
Apache
Grafana
Kubernetes
Linux
MySQL
NGINX
PHP
Postgres
Puppet
Python
Benefits
Health insurance
Dental insurance
Commuter benefit or free parking
Free shuttle service from João Dias terminal to Locaweb
Meal/food allowance
Childcare assistance
Life insurance
Gympass
Paid vacation and related benefits
Free coffee machines available
On-site massage and workplace exercise sessions
Relaxation room with TV, pool table, card games, table tennis, video games, and beanbags
Day off
Annual performance bonus (PPR)
Quality of life and wellness program
Partnerships with educational and leisure institutions