Heejun S.

Heejun S. has extensive experience in cybersecurity, serving as a Security Analyst at Trustwave from August 2017 to September 2023, where responsibilities included managing security services and preparing security incident reports. Currently, Heejun S. works as a Senior Cyber Security Consultant at IBM since January 2024. Previous roles include a Security Analyst at SCSK Corporation from December 2014 to July 2017, focusing on SOC Level 2 analysis, network security monitoring, and reporting to customers, as well as an Assistant Manager at AhnLab, Inc. from June 2011 to November 2014, handling network security monitoring and firewall management. Initial experience at Samsung Electronics Japan included responsibilities in internal security management and network monitoring from December 2009 to May 2011. Heejun S. has achieved several professional certifications and passed multiple technical exams, showcasing a strong commitment to continuous learning in the field of cybersecurity.