Tokyo RAPSYS TECHNOLOGIES PTE LTD

We're Hiring:
Cyber Security Analyst

We are seeking a skilled and detail-oriented Cyber Security Analyst to join our team in Tokyo.

The ideal candidate will possess a strong understanding of cyber security principles and practices, with the ability to identify vulnerabilities and protect our digital assets effectively.


Location:
Tokyo, Japan


Work Mode:
Work From Office


Role:
Cyber Security Analyst

What You'll Do

Position Details


Lead and coordinate the response to cybersecurity incidents, including detection,containment, eradication, and recovery, while ensuring clear communication and collaboration across teams.

Analyze logs from various sources (e.g., firewalls, SIEM, IDS/IPS, endpoint detection tools) to identify threats, investigate anomalies, and determine the scope and impact of incidents.

Perform digital forensic investigations on compromised systems, including memory dumps, disk images, and network traffic, while preserving evidence in accordance with legal and organizational requirements.

Use tools to quickly analyze malicious files, scripts, and executables to identify indicators of compromise (IOCs) and take necessary actions for containment, blocking, and mitigation.

Prepare detailed incident reports, including root cause analysis, impact assessments, and recommendations for improvement, and communicate findings to stakeholders, including technical teams and management.

Proactively identify and recommend improvements to security controls, processes, and tools to reduce the likelihood of future incidents, and conduct threat hunting activities to mitigate risks.

Provide guidance and training to internal teams on incident response best practices and stay up-to-date with the latest cybersecurity trends, tools, and techniques.

Mandatory Qualifications

Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field (or equivalent experience).
3+ years of experience in cybersecurity, with a focus on incident response, digital forensics, or threat detection.
Strong knowledge of security tools and technologies, such as SIEM, EDR, IDS/IPS, firewalls, and vulnerability scanners.
Proficiency in log analysis and familiarity with log formats (e.g., syslog, Windows Event Logs).
Hands-on experience with Incident Response (IR) processes and methodologies.
Familiarity with scripting and automation (e.g., Python, PowerShell, Bash) to streamline incident response processes.
Strong sense of ownership and responsibility.
Excellent problem-solving, analytical, and communication skills.
Ability to work under pressure and handle multiple incidents simultaneously.

Desired Qualifications

Relevant certifications such as GIAC Certified Incident Handler (GCIH),

Certified Information Systems Security Professional (CISSP), Offensive Security

Certified Professional (OSCP), or Certified Ethical Hacker (CEH).

Experience handling escalated cases from a Security Operations Center (SOC).
Hands-on experience with forensic tools (e.g., EnCase, FTK, Volatility) and malware analysis tools (e.g., Cuckoo Sandbox, VirusTotal).
Experience with cloud security and incident response in cloud environments (e.g., AWS, Azure, Google Cloud).
Knowledge of MITRE ATT&CK framework and its application in threat detection and response.
Ability to communicate in Japanese.
Show more Show less

  • Tokyo キンドリルジャパン ¥900,000 - ¥1,200,000 per year

    キンドリルについて · 私たちは、世界が日々依存しているミッション・クリティカルなテクノロジー・システムの設計、構築、管理、およびモダナイズを行っています。 では、なぜキンドリルで働くのでしょうか? 私たちは常に前進しており、社員、お客様、そしてコミュニティーのために、より公平でインクルーシブな世界を築けるよう常に努力を続けています · 職務 · SOC (Security Operation Center)で活躍するセキュリティ技術者を募集します。 · 【業務内容】 SOC ソリューションでの小中規模プロジェクトにおける提案・導入・運用局面を、技術者兼 ...


  • Tokyo RAPSYS TECHNOLOGIES PTE LTD ¥9,000,000 - ¥12,000,000 per year

    We are seeking a skilled and detail-oriented Cyber Security Analyst to join our team in Tokyo. · ...


  • Tokyo Rakuten $80,000 - $120,000 per year

    The Cyber Security Defense Department (CSDD) is responsible for safeguarding all Rakuten companies and users from cyber threats, ensuring the security and integrity of Rakuten Group's global internet services. · Lead and coordinate the response to cybersecurity incidents. · Analy ...


  • Tokyo Michael Page ¥900,000 - ¥1,200,000 per year

    サイバーセキュリティのキャリアをスタート · グローバルなチームでの経験 · サイバーセキュリティトピックのサポート · グループサイバーリジリエンスと日本のステークホルダー間の調整 · ローカルエコシステムの知識収集 · 日本国内のビジネス変革プログラムやデジタルプロジェクトのセキュリティ確保 · サイバーセキュリティ活動の調整 · サイバーセキュリティメトリクスの可視化 · 重要なサイバーインシデント時のサポートと調整 · サイバーガバナンスへの参加 · サイバーセキュリティに関するコミュニケーション · サイバーセキュリティに関する基本的な知識 · ...


  • Tokyo RAPSYS TECHNOLOGIES PTE LTD ¥150,000 - ¥300,000 per year

    +We are seeking a skilled and detail-oriented Cyber Security Analyst to join our team in Tokyo. · +Lead and coordinate the response to cybersecurity incidents... · ,valid_job:1} (this is not exactly valid JSON - there should be no white space or line breaks inside this string) ...


  • Greater Tokyo Area Kaigen ¥4,500,000 - ¥8,000,000 per year

    We are seeking an experienced Japanese Bilingual Cyber Security Incident Handler to strengthen our defense against evolving cyber threats. · ...


  • Tokyo Rakuten ¥800,000 - ¥1,100,000 per year

    The Cyber Security Analysis department is responsible for safeguarding all Rakuten companies and users from cyber threats. · Lead and coordinate the response to cybersecurity incidents. · Analyze logs from various sources to identify threats. · ...


  • Chūō アステラス製薬 ¥50,000 - ¥100,000

    · As a Cyber Security Engineer you will play a critical role in safeguarding our organization's information systems and data. · • · Security Operations Center (SOC) Management ·


  • Tokyo Kyndryl Full time¥4,000,000 - ¥12,000,000 per year

    We are looking for a security engineer to work in the SOC (Security Operation Center). Responsible for completing the proposal, implementation, and operation phases of small and medium-sized projects in SOC solutions as a technician and PM. Responsible for customer facing to ensu ...


  • Tokyo Kyndryl Full time¥4,000,000 - ¥8,000,000 per year

    We are looking for a Cyber Security Advisor to join our team. The successful candidate will be responsible for providing security advice and support to our customers, as well as leading projects and managing teams. · At least 5 years of experience in a specific security area · Bu ...


  • Tokyo プルデンシャル・ジャパン・テクノロジー Prudential Japan Technology ¥6,000,000 - ¥12,000,000 per year

    The Cyber Security Operation Center(CSOC) is looking for a talented junior analyst. · Follow Incident Response procedures to perform preliminary analysis. · Respond to and investigate security incidents including malware infections phishing attempts unauthorized access other pote ...


  • Tokyo Nucleus Software ¥1,200,000 - ¥1,400,000 per year

    We are seeking a highly skilled and experienced Cybersecurity Technical Expert to strengthen information security and ensure compliance with Japanese financial industry standards.This position is critical in safeguarding the digital assets, payment platforms, and customer informa ...

  • Cyber Analyst

    2週間前


    Shinjuku Darktrace Full time¥300,000 - ¥600,000 per year

    We are looking for someone with a keen eye for detail and strong deduction capabilities to analyze and resolve issues. · ...

  • Cyber Security

    2日前


    Greater Tokyo Area Randstad Japan

    A stable Global company is currently hiring for an IT Cyber security- bilingual Japanese & English is a must. · The local Cybersecurity team is looking to expand it's local IT security Governance team. · International environment with about 40% members from all over the world li> ...

  • Cyber Analyst

    2週間前


    Greater Tokyo Area Darktrace ¥5,000,000 - ¥8,000,000 per year

    As a Cyber Analyst at Darktrace, you will investigate and communicate with customers on cyber operations and how Darktrace positively impacts their businesses. · ...


  • Tokyo Rakuten ¥1,200,000 - ¥1,800,000 per year

    We are looking for people who can lead our newly established organization specializing Cyber Security.Rakuten Group's basic management philosophy is to Empower people and society through innovation. · ...


  • Tokyo Google

    As an Incident Response Consultant, you will provide incident response services with support. · ...


  • Tokyo, Japan DIAInc

    Lead cyber security improvement activity in Kawasaki plant and Higashi-ogishima KD packing plant. · Lead shopfloor cybersecurity activity in MFTBC. · Establishing process/standards for shopfloor cyber security related topics. · ...

  • sr security analyst

    3週間前


    Tokyo Lumen Technologies ¥3,200,000 - ¥6,800,000 per year

    We are igniting business growth by connecting people, data and applications – quickly, securely, and effortlessly. Together, we are building a culture and company from the people up – committed to teamwork, trust and transparency. · As a Senior SOC Analyst,you will learn how to w ...


  • Tokyo, Japan AheadGroup ¥2,400,000 - ¥2,800,000 per year

    Ahead Group is looking for an Cyber Security Engineer to join a global e-commerce company. · ...


  • Tokyo, Japan AheadGroup

    This opportunity lies within the Cyber Security and Defense Department (CSDD) of a global leader in digital innovation. · ...