Thiago Moura Cornélio Email & Phone Number

Contagem, Mg, Br

Minas Gerais, Brazil

1 - Microcomputer and Notebook Maintenance • Assembly and Disassembly of Equipment: Knowledge in hardware installation and replacement. • Diagnosis and Troubleshooting: Ability to identify hardware and software issues such as overheating, component failures, or operating system corruption. • Operating System Installation: Installation of Windows, Linux, and necessary drivers for the operation of peripherals and internal components. • Preventive and Corrective Maintenance: Internal component cleaning to prevent overheating, application of thermal paste, and replacement of damaged or obsolete parts.2 - Server Maintenance • Server Configuration: Installation and configuration of server-oriented operating systems (Windows and Linux). • Service Management: Management of services like Active Directory, DNS, DHCP, FTP, and email servers. • Performance Monitoring: Use of tools to track performance, detect failures, and apply patches or security updates. • Virtualization: Skilled in working with virtualization platforms such as VMware or Proxmox to create and manage virtual machines.3 - Networks and IT Infrastructure • Network Installation and Configuration: Planning and execution of structured cabling (wired and wireless), configuration of routers, and switches. • Network Troubleshooting: Identifying and solving network issues. • Network Management: Configuration of VLANs, bandwidth control, Wi-Fi networks, NAT, port forwarding, and management of network devices. • Network Security: Implementation of security measures and access control policies. • Backup: Configuration of backup routines. • Handling: Incident management, corrective actions, and risk mitigation.

Performing the role of SOC / Threat Intelligence Analyst:SOC:SIEM: LogRhythm, Qradar, Microsoft Sentinel.Detection and Response (XDR): Trend Micro Vision One.DLP: Incident analysis and reporting.Cloud: Microsoft Azure: Defender 365, Microsoft Sentinel, Azure Active Directory.CPqD: Anti-fraud monitoring (CFC).Forescout: Full visibility of all connected devices and applying security policies to network infrastructure.NetAdmin: Access and identity management.Cyber Threat Intelligence (CTI):Axur: Monitoring pages, accounts, and fake profiles. Takedown of malicious pages collecting client data (phishing, smishing, malware, and pharming). Expertise in threat discovery and analysis, monitoring suspicious activities on social networks, Telegram, and WhatsApp groups. Skilled in identifying and investigating malicious activities, specializing in detecting cyber threats, and providing effective solutions to protect organizations and individuals from potential attacks.DeHashed: Actively verifying online credential security, monitoring, and researching data breaches.Maltego: Conducting cybersecurity investigations, threat analysis, digital forensic investigations, and research on threat actors and organizations.OSINT Techniques: Using Open Source Intelligence to identify exposed data related to companies and clients, enabling preventive measures and enhancing security.Threat Intelligence Reports: Developing detailed intelligence and threat reports, providing specific threat insights, including Indicators of Compromise (IoCs), Tactics, Techniques, and Procedures (TTPs) used by threat actors, alongside relevant contextual information.The integration of MITRE ATT&CK and CIS Controls is essential for understanding TTPs and implementing practices that strengthen organizational security

As a SOC / Threat Intelligence analyst,Analysis of security incidents via tools:• SIEM - LogRhythm• Threat Intelligence (CTI)- OSINT, Axur (Monitoring pages, accounts, fake profiles. Takedown (Removal of fake pages that collect customer data (phishing, smishing, malware and pharming)).• Detection and Response (XDR) - Trend Micro Vision One.• DLP - Analysis and reporting of incidents.• CPqD - Anti-Fraud Monitoring (CFC)Analysis and activities based on MITER ATT&CK.

Betim, Minas Gerais, Brazil

• Network documentation using Netbox: Pops, Sites, IPAM, Devices, Circuits, IP, CGNAT.• Developed and maintained technical documentation, manuals, and user guides using Markdown, ensuring a clear and readable structure.• Network vulnerability analysis.• Handling: Incident handling, corrective actions and risk mitigation.• Pentest: Use of the PTES framework.• Alert and threat management.• Information Collection & OSINT• Tools: Nessus, Tenables, Nmap, Burp suite• Zabbix Monitoring• Router – Mikrotik• Network troubleshooting.

Belo Horizonte Area, Brazil

Infrastructure Sector, at the client Olé Consignado of the Santander group,• Handling - Backup and Recovery: Perform regular backups of critical data and systems, Regularly test recovery processes to ensure backups are reliable. Plan and execute system recovery in case of catastrophic failures.• Handling: Automatically identify errors and failures through monitoring and alerts. Alert administrators and IT teams when errors occur.• Monitoring network devices, servers, applications.• Monitoring the temperature and humidity of data centers.• Monitoring the backup environment through Arcserve Backup and UDP.• Monitoring and execution of SQL Jobs at pre-established times.• Monitoring and management of security environments using Splunk's SIEM.• Execution of banking routines through software (CRK, Cobsystems – VCOM, SCCD – COBOL, Siscard). • NetAdmin - Enabling and disabling access.• SLA control following ITIL standards.• Responsible for backups (creating backup jobs, restoring backups, controlling media, analyzing the backup network (throughput)).• Maintenance on backup servers (Windows server 2012).• Maintenance on Dell Powervault TL4000 Library

Belo Horizonte Area, Brazil

Infrastructure Sector, at the Banco BonSucesso client,• Handling - Backup and Recovery: Perform regular backups of critical data and systems, Regularly test recovery processes to ensure backups are reliable. Plan and execute system recovery in case of catastrophic failures.• Active Directory - Registration of corresponding users.• Monitoring network devices, servers, applications.• Monitoring the temperature and humidity of data centers.• Monitoring the backup environment through Arcserve Backup.• Symantec Endpoint Protection monitoring• Responsible for backups (creating backup jobs, restoring backups, controlling media, analyzing the backup network (throughput)).• Backup on-call• Monitoring and execution of SQL Jobs at pre-established times.• Execution of banking routines through software (CRK, Cobsystems – VCOM, SCCD – COBOL, Siscard).• SLA control following ITIL standards.

Contagem Area, Brazil

• Level 2 support• Serving the user at the CD, Stores.• Structuring of internal network.• Assembly of the computer infrastructure (network / computers) of the fairs.• Gnu / Linux (CentOS) server management• Participation in the RE-Evolution Project:-Implementation of POS System.- Training and qualification for Computer Technicians in the Distribution Center and other states.- Pending solutions for IT infrastructure, hardware, software, before implementation and post-implementation monitoring.- Final validation of the implanted System.- Validation of all technology park

Postgraduate, Cyber Threat Intelligence, 9,5

Introduction to Cyber ​​Threat Intelligence - 30 hours • Fundamentals of Cyber ​​Threat Intelligence • Cyber ​​Threat Intelligence.

Pós-Graduação, Ethical Hacking E Cybersecurity

• Offensive Security • Offensive security in Web Systems • Electronics and Hardware Hacking • Programming for Information Security •.

Mba, Information Security

Graduação, Redes De Computadores

Curso Técnico, Computação Gráfica

Formação ADOBE: Designer Gráfico: Ilustrator, Indesign, PhotoShop.

Eletricista De Instalações Industriais

Linux, Informática