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Esteban Herrera
From Costa Rica 07:43 AM (GMT-06:00)
$50/hr

Active over a week ago


Member since Mar 2026

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Cyber Security Engineer

Cybersecurity Engineer
Available for hire
Years of experience
15+ years
Experience level
Lead
Available for
Full-time, Part-time, Contract, Freelance, Internship
Available from
23 Jun 2026
Download Resume / CV

I'm a Senior Cyber Security Engineer and Threat Hunter with 15+ years of experience defending critical infrastructure across MSSPs, and enterprise environments. My career has been built around staying one step ahead of adversaries — from engineering SIEM detection content in Splunk, QRadar, and Elastic, to hunting threats before they materialize using MITRE ATT&CK-aligned hypotheses and forensic analysis. What makes me stand out is the combination of depth and breadth. I've led SOC teams, built detection programs from scratch, deployed EDR across thousands of endpoints, and written the automation that makes it all scale. I don't just respond to threats — I proactively go looking for them. I hold CISSP, CEH, CCSK, CCNA, and CCNPS certifications, and I'm based in Costa Rica, ideally positioned for remote roles with global security teams. I'm looking for senior-level opportunities in Threat Hunting, Detection Engineering, or SOC leadership where I can bring that proactive mindset to a team that values intelligence-driven security over reactive firefighting.

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