07/16/2026 updated


60 % partially available
Information Security Consultant
Miskolc, Hungary
Hungary
Master of Science - Computer Science, Networks and TelecommunicationPenetration TestingUnixCloud Computing SecurityComputer SecurityElasticsearchIncident ResponseVirtual Private Networks (VPN)OWASPElastic LogstashTrend MicroRubySecurity AnalysisSQL DatabasesSystem SafetyMalware Information Sharing Platform (MISP)
Technical Skills and Competencies
- Practical knowledge in common penetration testing, vulnerability assessment, incident response, and IT forensics tools. including but not limited to C2 frameworks (Metasploit, Cobalt Strike, Sliver, Havoc, Empire, Covenant, Koadic, etc.) Maltego, Burp suite Pro, Nessus, Qualys, McAfee VM, Nexpose, Netsparker, nmap, Nikto, sqlmap, john, hashcat, aircrack-ng, Magnet Forensics, FTK, Sleuthkit, Volatility, Zimmerman Tools etc.
- Practical knowledge in network and system security technologies (switches, routers, firewalls, proxies, VPNs, NIDS, SIEM, logging, antivirus, endpoint protection solutions, etc.).
- Experience with the following products: Microsoft Defender Advanced Threat Protection, Trend Micro Deep Security, Trend Micro OfficeScan, Sophos UTM, Palo Alto Networks, FortiGate (FortiManager, FortiAnalyzer), Splunk, Security Onion (Suricata, Zeek, Elastic Stack, Stenographer), Elastic Stack (Beats, Elasticsearch, Logstash, Kibana), IBM QRadar, CISCO Sourcefire, Thycotic Secret Server.
- Experience with cloud security tools, cloud security monitoring, cloud incident response in the following cloud technologies: AWS, Microsoft Azure, Microsoft 365, Google Cloud, Google Workspace, IBM Cloud, Oracle Cloud, Alibaba Cloud, Tencent Cloud.
- Programming skills: Python, PowerShell, Ruby, Java, JavaScript, Shell scripting, C#, (T-)SQL.
- System administrator-level in Windows and UNIX-like (Linux, BSD) operating systems.
- Practical knowledge of OWASP, OSSTMM, PTES frameworks, and ISO 27001.
Certifications, Licenses and Trainings
- GIAC/SANS: GSE, GSP, GX-CS, GX-IA, GX-IH, GX-FE, GSEC, GBFA, GCFE, GCED, GCIA, GCIH, GCWN, GCFR, GMON, GLEG, GOAA, GCTD, GAIPS, GCIL, GCDA, GPEN, GNFA, GPYC, GMOB, GMLE, GAWN.
- Offensive Security: OSCP, OSWP, OSAI.
- Altered Security: CRTP, CRTE, CESP - ADCS, CARTP, CAWASP, Attacking Active Directory with Linux, PAWSP.
- CloudBreach: OASP, OAWSP.
- HackTricks: ARTA, GRTA.
- Security Blue Team: BTL1, BTL2.
- Cloud Security Alliance: CCSKv4.
- eLearnSecurity: eCPPT Gold, eMAPT, eNDP, eAIS.
- Hack in the Box Academy: HTB COAE.
- TryHackMe: AI1.
- EC-Council: CEH.
- Other: Applied Network Defense, Advanced Security Training, Antisyphon Infosec Training, Hardware.io, Blue Team Labs, Hack the Box, Cloud Guru, Pluralsight, Coursera, Udemy, CIRCL.
- Vendor trainings: Security Onion, Sophos Certified Architect (UTM), Sophos Certified Engineer (UTM, Web Protection), Palo Alto Networks: Accredited Configuration Engineer (ACE), QualysGuard Certified Specialists (QGCS), TrendMicro OfficeScan.
- Driver's license (category B), Amateur radio (level A).
Experience
Professional experience10+ years
Freelancer since2017
Languages
GermanBasic knowledgeEnglishFluentFrenchGoodHungarianNative speaker