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  • System: MCSA-Windows Server 2016, ACSA 10.5, 리눅스마스터 1급
  • Network: CCNA, CCNA Security, CCIE Written
  • Security: CISSP, CPPG, 산업보안관리사
  • Application: Java(SCJP), C/C++(Gtk+), Python, Ruby, + @
  • Teaching: 직업훈련교사 3급 (정보기술 운용, 정보기술 개발)
  • Other: 정보처리기사, 정보보안기사