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Jobs→パーソルクロステクノロジー株式会社→Infrastructure Security Engineer (Kanto Area) | From Infrastructure Construction to Cybersecurity Measures | High Market Value | Primarily Remote Work | TSE Prime Listed Group

Infrastructure Security Engineer (Kanto Area) | From Infrastructure Construction to Cybersecurity Measures | High Market Value | Primarily Remote Work | TSE Prime Listed GroupEnglish summary from Japanese

パーソルクロステクノロジー株式会社

✓ Detailed
Salary
500-1100万円
Location
【本社/所属オフィス】 ・本社:東京都新宿区西新宿2-1-1 新宿三井ビルディング51F ・豊洲オフィス:東京都江東区豊洲3-2-20 豊洲フロント7F ※上記いずれかのオフィス所属となります。 【プロジェクト先】 ・首都圏(東京・神奈川・埼玉・千葉) ※お住まいやご希望を最大限考慮のうえ、配属先は決定いたします。
Job Type
Full-time
Work Style
・勤務形態:時間管理制 ・就業時間:9:00~18:00 ・休憩時間:1:00 ※配属先により異なります
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Role summaryEnglish summary from Japanese

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

This role involves contributing to cybersecurity measures, from infrastructure construction to implementation. You will be involved in various aspects of security, including cloud migration, operational automation, security product implementation, zero trust implementation, and CSIRT/SOC support. The goal is to understand customer environments and business risks, and to improve security levels through continuous implementation of improvements.

Must-haves

  • Experience in cloud migration (AWS/Azure etc.) including detailed design and construction, and secure architecture design.
  • Experience in operational automation of information systems, promoting standardization and automation using IaC/scripts.
  • Experience in implementing security products (e.g., Splunk, CyberArk, Okta, CrowdStrike) from requirements definition to implementation and operational design.
  • Experience in zero trust implementation, including the introduction and optimization of network/identity infrastructure.
  • Experience in CSIRT/SOC operation support, including security log analysis, operational improvements, and detection rule design/tuning.

Nice-to-haves

  • Experience in risk assessment of security issues.

About the Company

パーソルクロステクノロジー株式会社

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Posted7/6/2026
Updated2026-07-21 01:53:56
Sourcelevtech
  • Understanding of corporate security issues and building security systems.
  • Experience in public cloud design and construction tailored to customer needs.
  • Experience in operational automation with a focus on security.
  • Experience from pre-sales to verification and design/construction of the latest security products.
  • Experience in negotiation with clients.
  • Tech stack

    AWSAzureSplunkCyberArkOktaCrowdStrike

    Work style

    Primarily Remote Work