Sergio Bermúdez
Tier 2 Cyber Security Analyst at Kudelski Security
Madrid, Community of Madrid, Spain
Summary
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Senior🎓
Top SchoolSergio Bermúdez is a seasoned cyber security professional with 13 years of experience, currently serving as a Tier 2 Cyber Security Analyst at Kudelski Security in Madrid. He has deep hands-on expertise across SIEM, EDR and XDR platforms (Microsoft Sentinel, QRadar, LogRhythm, CrowdStrike, Microsoft Defender) and practical experience building and tuning detection use cases, SOAR integrations and incident response playbooks. His background includes broad exposure to fraud prevention, low-code rule development on NICE Actimize, and cross-functional work spanning networks, systems and infrastructure from roles at BT Group and Deloitte. Known for translating complex technical findings into actionable reports and documentation for L1 teams and customers, he combines investigative rigor with a knack for automation and operational resiliency. An uncommon blend of criminology education and multi-platform application development training informs his analytical approach to threat actor behavior and tooling improvements.
12 years of coding experience
Bachelor's degree Criminology, Bachelor's degree Criminology at Universidad Rey Juan CarlosHigher National Diploma Multi-platform application development, Higher National Diploma Multi-platform application development at CEV. Escuela Superior de Comunicación, Imagen y Sonido
English, Spanish
Github Skills (4)
dashboard1
bootstrap1
admin1
vue1
Programming languages (2)
Github contributions (5)
petxo/clitellum
May 2014 - Mar 2017
Contributions:13 releases, 44 commits, 29 pushes in 2 years 10 months
petxo/HermEsb
Jun 2013 - Mar 2015
Contributions:53 commits, 1 push in 1 year 9 months
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