Ercüment Arda Eraybar

Ercüment Arda Eraybar


Professional Summary

I have experience in the fields of SIEM, EDR, NDR, BAS, CNAPP, EASM, CTI, WAAP and Vulnerability Management. I configure security processes to align with the NIST Cybersecurity Framework (CSF) and CIS Controls. Operationally, I use the MITRE ATT&CK framework to monitor existing TTPs and conduct proactive Threat Hunting operations.

Work Experience

Boyner Büyük Mağazacılık A.Ş.

Cybersecurity Architect

Full-time Jul 2025 - Present
Istanbul, Türkiye

Senior Cybersecurity Expert

Full-time Apr 2023 - Jul 2025 · 2 yrs 4 mos
Istanbul, Türkiye

KoçSistem

Cyber Defence Expert

Full-time Dec 2021 - Apr 2023 · 1 yr 5 mos
Istanbul, Türkiye

NETAŞ

Senior Security Operations Center Specialist

Full-time Feb 2020 - Dec 2021 · 1 yr 11 mos
Istanbul, Türkiye

Security Operations Center Specialist

Full-time Jan 2019 - Feb 2020 · 1 yr 2 mos
Istanbul, Türkiye

Logsign

Customer Support Team Lead

Full-time Aug 2018 - Dec 2018 · 5 mos
Istanbul, Türkiye

Security Operations Center Team Lead

Full-time Apr 2018 - Aug 2018 · 5 mos
Istanbul, Türkiye

Security Operations Center Specialist

Full-time May 2017 - Apr 2018 · 1 yr
Istanbul, Türkiye

Security Operations Center Analyst

Full-time Dec 2016 - May 2017 · 6 mos
Istanbul, Türkiye

BGA

Trainee

Full-time Jun 2014 - Aug 2014 · 3 mos
Istanbul, Türkiye