Keisuke

Keisuke: Email & Phone Number

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Cybersecurity Analyst at Nihon Cyber Defence Co., Ltd.|Japan

Position:

Cybersecurity Analyst at Nihon Cyber Defence Co., Ltd.

Location:

Japan

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Last updated: 2026-05-12
Updated: 2026-05-12

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Work Experience 7 years

Cybersecurity Analyst at Nihon Cyber Defence Co., Ltd.

Mar 2026 - Current

セキュリティエンジニア at NTT-ME

Apr 2019 - Feb 2026

Keisuke started working in 2019, then the employee has changed 1 company and 1 job. On average, Keisuke works for one company for 3 years 6 months.

Their professional focus is セキュリティ情報・イベント管理 (SIEM), セキュリティ運用, and ネットワーク管理 across 3 core areas.

Education

準学士 at 津山工業高等専門学校

Frequently Asked Questions

What is Keisuke's email address?

SignalHire found a verified business email address for Keisuke: _******e@nihoncyberdefence.co.jp.

What is Keisuke's phone number?

SignalHire found a verified phone number for Keisuke: +81-***-***-6622.

How do I contact Keisuke at Nihon Cyber Defence Co., Ltd.?

You can reach Keisuke through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Keisuke's professional background?

Keisuke has 7 years of professional experience. They have held roles including セキュリティエンジニア at companies such as NTT-ME. Their education includes 準学士 from 津山工業高等専門学校.

Is Keisuke's contact information up to date?

Yes. Keisuke's SignalHire profile was last updated on 12 May 2026, reflecting their current position as Cybersecurity Analyst at Nihon Cyber Defence Co., Ltd. in Chiyoda-ku, Tokyo, Japan.

Keisuke Namesakes

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Keisuke
株式会社カオナビ
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Keisuke
Software Engineer
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Keisuke
Product Manager(PdM) - Data Marketing/New Business
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