Place Tecnologia e Inovação S.A.

Senior Infrastructure Analyst

Place Tecnologia e Inovação S.A.

full-time

Posted on:

Location Type: Hybrid

Location: Brasília • Brazil

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Job Level

Senior

Tech Stack

AnsibleApacheCloudDNSFirewallsGrafanaLinuxNGINXPythonTCP/IPTerraformVMware

About the role

  • Manage hybrid environments, administering on-premises virtualization clusters (Proxmox/VMware) and cloud instances.
  • Maintain Linux servers on Enterprise distributions (Debian, Ubuntu and RHEL), performing performance troubleshooting, kernel management and administration of critical services such as Nginx, Apache and databases.
  • Operate and validate backup policies and Disaster Recovery plans, ensuring compliance with the business-defined RPO and RTO.
  • Configure and maintain network topologies, including VLANs and static and dynamic routing.
  • Ensure the stability and operation of VPN tunnels (Site-to-Site and Client-to-Site).
  • Administer essential infrastructure services such as DNS, Active Directory (AD), DHCP and IP address management.
  • Apply hardening practices to operating systems and services to reduce the attack surface.
  • Manage perimeter security using firewalls (FortiGate or similar), ACL rules, WAF and monitoring of intrusion attempts.
  • Support GRC activities by providing technical evidence for ISO 27001 audits and compliance with LGPD (Brazilian General Data Protection Law), ensuring traceability and access control (IAM).
  • Implement automation of operational routines using scripts (Bash and Python) and Infrastructure as Code tools (Ansible and Terraform), ensuring conformity with approved standards.
  • Maintain monitoring platforms (Zabbix and Grafana) and log analysis systems (Wazuh and ELK), working proactively to prevent service degradation.

Requirements

  • Advanced expertise in Linux server administration.
  • Hands-on experience with virtualization using Proxmox.
  • Solid knowledge of TCP/IP protocols, the OSI model and troubleshooting latency and connectivity issues.
  • Experience with critical Private Cloud environments.
  • Familiarity with cryptography, SSL/TLS certificates and vulnerability management.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Linux server administrationvirtualizationperformance troubleshootingkernel managementnetwork configurationbackup policiesDisaster Recoverysecurity hardeningscriptingInfrastructure as Code
Certifications
ISO 27001