Security professional with 15+ years of experience in Luxembourg's financial services sector.
Background
- IT Security Officer in Luxembourg banking sector
- 10+ years specialized security experience
- SOC operations, penetration testing, compliance
- Former security roles at European Institutions
Expertise
Security Operations
IBM QRadar, Microsoft Defender, threat hunting, incident response, log analysis
Penetration Testing
Network testing, web application security, API testing, social engineering
Compliance
GDPR, DORA, NIS2, PCI-DSS, ISO 27001, security policy development
Industry Focus
Banking, investment firms, payment providers, FinTech, insurance
Certifications
- OSCP (in progress)
- 15+ years professional experience
- IBM QRadar, Microsoft Defender specialized training
- GDPR/DORA compliance frameworks
Why Luxembourg
Luxembourg's unique position as Europe's leading investment fund domicile requires specialized cybersecurity expertise. Understanding CSSF requirements, GDPR implementation, and DORA readiness is crucial for protecting financial institutions.
Community
This site provides free security tools and cheatsheets for the community. Same utilities used in professional assessments.
Contact
- contact [at] johlem [dot] net
- cheatsheet [at] johlem [dot] net (for cheatsheet requests)
- security.txt