An Information Technology Services company is seeking a Senior Network Analyst in Diadema. **Responsibilities:** Administer corporate LAN, WAN, and WLAN networks. Perform advanced troubleshooting to resolve complex incidents. Manage Cisco networking equipment from the Catalyst and Nexus product lines. Implement and maintain security policies, VPNs, and firewalls. Monitor infrastructure using tools such as Zabbix and Grafana. Develop and maintain technical documentation and actively participate in infrastructure improvement projects. **Desired Qualifications:** **Education:** Completed undergraduate degree **Experience:** Relevant experience required **Compensation and Benefits:** * Salary: Salary range will be disclosed during the interview. * Benefits: Details provided during the interview stage. **Additional Information:** * Employment Type: Hybrid — Hybrid work model. * Candidates from São Bernardo do Campo, Santo André, São Caetano do Sul, or Taboão da Serra are also eligible for this position. * Duration: Full-time * Working Hours: To be determined.