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Jobs→GMOサイバーセキュリティ byイエラエ株式会社→Penetration Tester_2026

Penetration Tester_2026English summary from Japanese

GMOサイバーセキュリティ byイエラエ株式会社

✓ Detailed
Salary
600万円〜1,200万円 ・年収600万円の場合  月給500,000円(基本給367,475円+固定残業代45時間分132,525円) ・年収1,200万円の場合  月給1,000,000円(基本給726,360円+固定残業代45時間分273,640円) ※45時間を超える時間外労働は追加支給します。
Location
東京都渋谷区桜丘町26番1号 ※本社以外の沖縄オフィスでのご勤務、その他リモート勤務のご相談も可能です。 (就業場所の変更の範囲:会社の定める事業所) ⇒在宅勤務時は、自宅が就業場所となる場合あり
Job Type
Full-time
Work Style
10:00~19:00 ★フルフレックス制導入 ★リモートワーク ※リモートワークは案件・チーム状況により変動あり
Apply on HERP

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

GMO Cyber Security by Ierae Inc. is seeking Penetration Testers to join their team and provide high-quality security services. The role involves identifying security vulnerabilities for clients, with goals ranging from data acquisition to compliance verification.

Must-haves

  • 2+ years of practical experience in security-related work
  • Practical experience in penetration testing
  • Comfortable reading documents written in English

Nice-to-haves

  • Experience in CTF or competitive programming
  • Relevant certifications (OSCP/CEH/CPTE/CISSP/CompTIA Security+)
  • Experience with vulnerability scanning and exploit tools
  • Scripting skills (Python/Bash/PowerShell) for automation
  • Project management experience

Tech stack

PythonBashPowerShell

Work style

Full flex-time system and remote work available. Location is Tokyo, but remote work and work at the Okinawa office are negotiable.

Other notes

Salary: 6,000,000 - 12,000,000 JPY per year. Includes fixed overtime allowance for 45 hours. Overtime exceeding 45 hours compensated separately.

About the Company

GMOサイバーセキュリティ byイエラエ株式会社

Headquarters
東京都渋谷区桜丘町26番1号
Founded
2013-02
Visit Website
Posted12/22/2025
Sourceherp