whoami()

I am a cybersecurity professional based in the Czech Republic, working primarily in large-scale enterprise environments with a focus on vulnerability management, malware protection, and security control design and operation.

My native language is Czech. I am professionally proficient in English and have a basic working knowledge of Russian.

My work focuses on building practical, scalable security controls that function reliably in complex environments, balancing security requirements with operational reality.

Over the years, I have worked with a wide range of security technologies, including vulnerability management platforms and scanners (Qualys, Tenable, Nessus, OpenVAS, Prisma Cloud), endpoint detection and response solutions (CrowdStrike Falcon, Microsoft Defender, Trend Micro Vision One), malware prevention and sandboxing technologies (Metadefender, Trend Micro DDAN), next-generation firewalls (Check Point), data loss prevention solutions (Forcepoint), and GRC platforms (RSA Archer, Eramba).

Areas of expertise

  • Vulnerability and exposure management at enterprise scale
  • Malware prevention, detection, and response
  • Security control design and operationalization
  • Integration of security tooling into existing IT environments

Certifications

  • ISO/IEC 27001:2022 Lead Auditor (Mastermind)
  • Certified in Cybersecurity (ISC2)
  • Course for Cyber Security Managers (NÚKIB)
  • Selected vendor certifications:
    • Check Point Certified Security Expert
    • Qualys Certified Specialist
    • Tenable Certified MSSP Practitioner & Partner Sales Engineer
    • Forcepoint Services Professional
    • CyberArk Trustee

Professional background

I have gained professional experience across multiple sectors, including financial services, enterprise cybersecurity consulting for both large and small institutions, academic and research environments, and large-scale IT operations.

My roles have included hands-on technical positions as well as senior specialist and technical leadership responsibilities, with a strong emphasis on collaboration across security, infrastructure, and application teams.

I work in a senior enterprise security role within the financial sector, focusing on malware protection and vulnerability management capabilities.

Community & volunteering

Alongside my professional work, I have been involved in non-profit and community-driven initiatives focused on education, technology, and student representation. This includes long-term volunteering in educational platforms, participation in academic and student organizations, and leadership roles within community-based initiatives.