Cybersecurity Analyst

Miguel
Pereira

Focused on coordinated vulnerability disclosure, CNA operations, and OT/ICS security. Building better infrastructure for the way vulnerabilities get found, reported, and resolved.

PSIRT @ Siemens
OWASP Leiria co-lead
MSc in progress

Background

I work in product security at Siemens, where I'm part of the PSIRT team handling coordinated vulnerability disclosure for industrial and enterprise products. I also coordinate the team's conference monitoring service — staying close to leaders, researchers, and strategic partners while tracking the research that may impact our products.

My technical focus is on OT/ICS security — the security of operational technology and industrial control systems, where the constraints are different: long asset lifespans, legacy protocols, and consequences that extend beyond data loss into physical systems.

Outside of work I co-lead OWASP Leiria and I'm finishing an MSc in cybersecurity and forensics. I'm interested in the infrastructure layer of vulnerability management — how disclosures get coordinated, how data quality compounds over time, and what better tooling for the ecosystem might look like.

Core competencies

CVD / CNA Operations 95%
CVSS / CWE Analysis 90%
OT / ICS Security 85%
Threat Intelligence 80%
Python / Tooling 75%
Blockchain / DLT 70%

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