Güray Çakmak

Cyber Security Manager at PwC

Istanbul, Türkiye

About

I'm on the offensive side of things.

Experience

  • Cyber Security Manager at PwC Türkiye
    Apr 2025 - Present · 1 yr 4 mos

  • Senior Cyber Security Specialist at Invento Teknoloji ve Bilgi Hizmetleri
    Sep 2024 - Mar 2025 · 7 mos

  • Cyber Security Specialist at Q Investment Bank
    May 2024 - Sep 2024 · 5 mos

    I am responsible for cybersecurity related tasks such as vulnerability scanning, Active Directory hardening, EDR & SIEM management, DLP, PAM, NAC systems, mail gateways, malware analysis and threat hunting. My secondary responsibilites are aiding system administrators in their daily tasks such as Active Directory management, system health checks, virtualization environment and client device management.

  • Personal goal pursuit at Career Break
    Aug 2023 - May 2024 · 10 mos

    OSCP Training

  • Penetration Tester at Nordis Global
    Oct 2020 - Jul 2023 · 2 yrs 10 mos

    Conducting penetration tests, DDoS (Distributed Denial of Service) tests, Web application tests, Social engineering tests, Database Tests, Active Directory, Office365 and Google Workspace hardening, Logging with Graylog, Performance and stability monitoring with Zabbix and Grafana, Threat hunting with Wazuh and Caldera