About
Infrastructure professional with experience in production operations, servers, networking, automation and service support. I work with Linux, Windows, Docker, Ansible, GitLab CI and observability, with responsibility for maintenance, upgrades and incident resolution. I am currently deepening my work in Cloud and Infrastructure as Code with Terraform and AWS.
Experience#
IT Technician · Gtek – Soluções Tecnológicas (April 2021 – present · Gramado, RS, Brazil)
I am responsible for infrastructure operations, including maintenance, upgrades, troubleshooting and automation. I have autonomy to lead changes, and I align with management on those with the highest impact or risk.
- I automated restore tests for 11 Docker stacks on isolated networks, validating integrity with checksums.
- I moved deployments on four servers to a controlled flow through GitLab CI and Ansible, with five stages, mandatory validation with
ansible-playbook --checkand post-deploy checks. - I automated the deploy cycle of 11 stacks with Ansible, including sync, preview, deploy and validation. I configured the pipeline to run only when there are changes in the stack, and kept images available for rollback.
- I implemented backup integrity checks with
gzip -tand a minimum size, blocking off-site rotation when there is no recent validated copy. - I migrated 22 files with credentials to Ansible Vault, restricted permissions and pinned
known_hostsin CI. I also replacedprivileged: truewithgroup_addin 11 Compose files.
Education#
UCS - Universidade de Caxias do Sul · Bachelor’s degree in Computer Networks and Systems Administration (closed in April 2022)
Certifications#
- Sophos Firewall v21.0 - Engineer
- MTCNA: MikroTik Certified Network Associate
- Novo Pentest Profissional
- Linux training
- GPON networks
Languages#
Portuguese (native) and English (intermediate).
Contact#
- E-mail: natan@nrz1.com.br
- LinkedIn: linkedin.com/in/natangodoy-it