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Rafaela Faturini

@rafaelafaturini

Detection and Response Senior Analyst at CIPHER | A PROSEGUR COMPANY investigating incidents and tuning threat detection.

Portugal

Message

At CIPHER | A PROSEGUR COMPANY, I investigate and respond to security incidents across customer environments using MDR, XDR, and SIEM platforms. I analyze security events and attacker behavior, and tune detection rules to improve threat visibility.

At BAGLASS, I managed XDR/EDR platforms and led a network security segmentation initiative for IT/OT environments at a manufacturing facility. I also implemented vulnerability assessment and patch management solutions and integrated cybersecurity tools with IAM platforms.

Experience

Work history, roles, and key accomplishments

Current

Detection and Response Senior Analyst

Current

Cipher | A Prosegur Company

Jun 2026 - Present (4 months)

Investigate, triage, and respond to security incidents, validating alerts and coordinating response activities across multiple customer environments. Perform advanced threat analysis and incident investigations using MDR, XDR, and SIEM platforms.

MDR XDR SIEM SentinelOne Elastic IBM QRadar Microsoft 365 Defender Threat Hunting Incident Response SOC Automation

Cybersecurity Engineer

Baglass

Dec 2022 - Jun 2026 (3 years 6 months)

Managed and administered XDR/EDR platforms, led Proof of Concept initiatives, and served as technical owner for security awareness and phishing simulation platforms. Administered Secure Web Gateway solutions and led network security segmentation initiatives for IT/OT environments.

XDR EDR Security Awareness Phishing Simulations SWG Network Security Vulnerability Assessment Patch Management IAM IT OT

Security Information Analyst

Sky Brasil

Apr 2021 - Oct 2022 (1 year 6 months)

Provided Tier 3 technical support for complex cybersecurity incidents and administered XDR/EDR, SWG, NGFW, PAM, WAF, and SASE/SSE platforms. Supported AWS cloud security initiatives and collaborated with cross-functional teams to improve security controls.

XDR EDR SWG NGFW VPN PAM WAF SASE SSE AWS IAM Security Operations

Network Analyst

Dkrli Soluções em Tecnologia

Oct 2020 - Mar 2021 (5 months)

Provided technical support for hardware, software, network connectivity, and endpoint-related issues. Administered Active Directory, Microsoft 365, and JumpCloud environments, and configured Fortinet solutions including FortiGate firewall policies and VPN connectivity.