Thiago Augusto — Network & Security Analyst

PROFESSIONAL SUMMARY

    Network & Security Analyst with 2 years of experience in SOC/NOC operations, network infrastructure and incident response. Skilled in firewall hardening, vulnerability mitigation and real-time threat detection using SIEM, Zabbix and Grafana across multivendor environments (MikroTik, Cisco, Huawei). Experienced in L1/L2 support and data privacy compliance (LGPD).
    MTCNA and CCNA certified. Advanced English (C2).

Work experience

Network Analyst SIMPROVIDER Network consulting and engineering company for ISPs in Brazil
Olinda, Pernambuco - Brazil
  • Management and monitoring of network infrastructure for internet service providers (ISPs) in a SOC/NOC environment
  • Configuration and optimization of routing (VLANs, OSPF, QoS, VPNs) in multivendor environments (MikroTik, Cisco, Huawei)
  • Configuration of firewalls, implementing ACLs, traffic filtering and OWASP-based security policies to mitigate network vulnerabilities
  • Configuration, provisioning and management of Switches & OLTs for GPON/FTTH networks
  • Implementation of networks monitoring with Zabbix and Grafana, improving real-time visibility and incident detection
  • Real-time incident response and threat mitigation using SIEM (Security Information and Event Management)
  • Helpdesk support for ISPs and clients, handling ticket management, fault diagnosis and resolution in high-demand environments
Mikrotik
Linux
Grafana
Zabbix
OWASP
Powershell
Proxmox
Cisco
Huawei
OSPF
IT Technician Support Recife City Hall Municipal government IT department
Recife, Pernambuco - Brazil
  • User and access management using Active Directory (AD) and Group Policy (GPO)
  • Automation of routine tasks using Python, Bash and Ansible, improving operational efficiency
  • Execution of backup routines, access control and application of security best practices to ensure integrity
  • Installation, configuration and troubleshooting of hardware, software and network infrastructure across Windows and Linux
Python
Bash
Ansible
GPO
Windows Server
Active Directory

Education

Associate Degree in Systems Analysis and Development UNINASSAU Maurício de Nassau University Center
Brazil

CERTIFICATIONS

MTCNA: MikroTik Certified Network Associate Mikrotik MikroTik Certified Network Associate Program
Latvia
CCNA: Introduction to Networks Cisco Systems Cisco Certified Networking Academy
United States
EF SET English Certificate — C2 Proficient (84/100) EF SET EF Standard English Test
International

Skills

General knowledge and concepts
Incident Response & Management
Threat Detection
Log Analysis
SIEM
Network Security
Firewall & VPN
Network Protocols
Backup and Disaster Recovery
Data Privacy (LGPD)
Operating Systems
Virtualization and Containerization
Troubleshooting
Soft skills
Teamwork and collaboration
Adaptability
Problem-solving skills
Open-mindedness
Composure under pressure
Attention to Detail
Tools & Technologies
Zabbix
Grafana
Wireshark
Nmap
Tcpdump
MikroTik
Cisco
Huawei
Linux
Bash
Python
PowerShell
Ansible
Active Directory
GPO
Windows Server
VMware
Proxmox
Docker
AWS
OWASP
Git
Github
VS Code
Spoken languages
🇺🇸 English - Advanced (C2)
🇧🇷 Portuguese - Native
🇨🇳 Mandarin - Basic (HSK1)
🇪🇸 Spanish - Intermediate (B1)