Marko R.

About

Senior Cybersecurity Penetration Tester with deep experience in managing and optimizing Web Application Firewall (WAF) solutions, leading vulnerability management programs, and conducting web application penetration tests. Experienced in delivering OSINT, vulnerability scanning, network, and Windows Active Directory security assessments across enterprise environments. Able to provide GRC support through compliance and readiness assessments, audit preparation, and control mapping/gap analysis aligned to established security frameworks.

Skills

• Web Application Firewalls (WAF)
• Vulnerability Management
• Vulnerability Scanning Tools (Nessus, OpenVAS)
• Penetration Testing
• Vulnerability Assessment & Penetration Testing (VAPT)
• Social Engineering Techniques
• Security Frameworks (ISO 27001, NIST)
• Risk Assessment and Analysis
• Ethical Hacking Mindset
• Analytical Thinking

24 skills in total

Licenses & Certifications

• Certified Web Exploitation Expert

  HackTheBox

  Issued Mar 2026

• CompTIA CySA+

  CompTIA

  Issued Jul 2025 · Expires Jul 2028

• Certified Web Exploitation Specialist

  HackTheBox

  Issued Mar 2025

Experience

• Senior Cybersecurity Consultant

  Ernst&Young Consulting d.o.o.

  Nov 2024 — Present

  Belgrade, Serbia

• Cybersecurity analys

  NLB Digit d.o.o.

  Apr 2022 — Nov 2024

Education

• College Visoka skola elektrotehnike i racunarstva (ATUSS “VISER”)

  BACHELOR

  Aug 2016 — Dec 2024

• Highschool “Nikola Tesla”

  HIGH_SCHOOL

  Aug 2012 — May 2016

Recent posts