19 Cybersecurity Operations jobs in Tokyo.

Hiring now: Cyber Security Analyst En @ Actionet, Cyber Security Consultant @ Etas, Lead Researcher @ Rakuten, Security Promotion Group @ Rakuten Pa, Security Eng Professional @ Rakuten Mo, Sr Information Security A @ Datadog, Security Consultant Red T @ Sophos, Security Ops Analyst @ Woven By T, Consulting Dir @ Unit 42, Technical Security Consul @ Palo Alto .Explore more at jobswithgpt.com.

🔥 Skills

incident response (6) cybersecurity (5) Cybersecurity (4) Incident Response (3) threat intelligence (3) project management (3) Cyber Security (2) Threat Detection (2) information security (2) penetration testing (2)

đź“Ť Locations

Tokyo (17) Yokota (1) Yokohama (1)
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Actionet, Inc.

Cyber Security Analyst (Entry to Senior Level) Yokota
Skills & Focus: Cyber Security, Network Defense, Threat Detection, Incident Response, Data Analysis, CISSP, CompTIA Security+, DoD Secret Clearance, IT Managed Services, Agile Software Engineering
About the Company: ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications a…
Experience: 12 months for Entry Level, 2-6 years for Mid Level, 10+ years for Senior Level with equivalent experience considered in lieu of degree.

Etas

Cyber Security Consultant Yokohama
Skills & Focus: Cyber Security, Consulting, CSMS, ISO21434, Security Processes, Risk Assessment, Vulnerability Analysis, Security Audits, Embedded Security, Security Training

Rakuten

Lead Researcher Tokyo
Skills & Focus: cybersecurity, 5G, cloud-native, machine learning, deep learning, threat intelligence, public and private cloud security, stakeholder management, research proposals, collaboration
About the Company: Rakuten group has almost 100 million customers in Japan and 1 billion customers around the world, and provides more than 70 services such as ecommerce, payment…
Experience: At least 10 years of experience in the field of cybersecurity.
Type: Full-time

Rakuten Payment, Inc.

Security Promotion Group Position Tokyo
Skills & Focus: security enhancement, incident response, cybercriminals, information security, fraud prevention, risk management, system auditing, CSIRT, information systems, security management
About the Company: As part of the Rakuten Group which aims to be a "Global Innovation Company," Rakuten Payment offers services and products focused on the payment and marketing …
Experience: Experience in security management, project management, security operations such as incident response and log analysis, information security risk analysis, and basic knowledge of security technologies.
Type: Full-time
Benefits: Rakuten Group Employee Benefits

Rakuten Mobile

Security Engineering Professional Tokyo
Skills & Focus: security, penetration testing, red teaming, cybersecurity, offensive security, team leadership, vulnerabilities, cloud security, malware analysis, IoT security
About the Company: Rakuten Mobile is a telecommunications company focused on providing innovative solutions and ensuring security in digital communications and mobile apps.
Experience: 10+ years in offensive security, 5+ years in a leadership role
Type: Full-time

Datadog

Senior Information Security Analyst - Customer Trust Tokyo
Skills & Focus: information security, compliance, ISMAP, cybersecurity, sales support, audits, security governance, privacy regulations, incident response, cloud
About the Company: Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve …
Experience: At least 5 years experience in the information security space

Rakuten

IT Security Engineer Tokyo
Skills & Focus: IT Security, Cybersecurity, Cloud Security, SaaS, DLP, CASB, Zero Trust, Incident Response, Email Security, Cloud Firewalls
Experience: 3 or more years in IT or cybersecurity-related roles

Sophos

Security Consultant - Red Team Tokyo
Skills & Focus: Red Teaming, Cybersecurity, Penetration Testing, Vulnerabilities, Mitigation Strategies, Collaboration, Adversarial Simulations, Threat Intelligence, Documentation, Recommendations
About the Company: Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing …
Experience: 5+ years of experience in penetration testing or Red Teaming
Benefits: Comprehensive Healthcare Programs, Award Winning Financial Wellness Tools and Resources, Generous Leave of Absence for …

Woven By Toyota

Security Operations Analyst Tokyo
Skills & Focus: Security Operations Analyst, log analysis, threat hunting, incident response, alert handling, detection engineering, root-cause analysis, security threats, SOC, mentorship
About the Company: Woven by Toyota, a part of the Toyota Group, is challenging the current state of mobility through human-centric innovation and empowering mobility transformati…
Experience: Experienced in log analysis and threat hunting
Type: Full-time

Unit 42

Consulting Director Tokyo
Skills & Focus: incident response, digital forensics, cybersecurity, incident commander, technical oversight, consulting services, strategy development, team leadership, client engagement, thought leadership
About the Company: Unit 42 is a consulting arm of Palo Alto Networks specializing in incident response and digital forensics.
Experience: Senior-level
Type: Full-time

Palo Alto Networks

Technical Security Consultant Tokyo
Skills & Focus: security integrations, technical support, custom security policies, threat analysis reports, web-based threats, best practices methodologies, Technical Assistance Center, customer business needs, mentorship, code upgrades
About the Company: Leading cybersecurity company offering advanced security solutions.
Experience: 3+ years in cybersecurity or related field
Type: Full-time
Benefits: Health insurance, retirement plan, paid time off, professional development

Google

Cyber Engagement Lead, Mandiant Consulting (English, Japanese) Tokyo
Skills & Focus: cyber security, project management, risk assessment, stakeholders engagement, security frameworks, incident response, threat intelligence, forensic analysis, cloud services, malware triage
About the Company: Google is a global technology company that specializes in Internet-related services and products. It is known for its search engine, advertising services, and …
Experience: 9 years of experience in project management building cyber-defense capabilities for multiple customers across different industry verticals.

Woven By Toyota

Red Team Operator Tokyo
Skills & Focus: offensive security, penetration testing, red teaming, scripting, vulnerability, C2, AWS, Azure, MITRE ATT&CK, network penetration
About the Company: Woven by Toyota, a part of the Toyota Group, is challenging the current state of mobility through human-centric innovation and empowering mobility transformati…
Experience: 2+ years experience in penetration testing, red teaming, or similar offensive security role; 2+ years scripting/coding experience in one or more languages.
Type: Full-time

Dell Technologies

Penetration Testing Consultant Tokyo
Skills & Focus: Information Security, Cybersecurity, Firewall, Technical Analysis, Investigations, Perimeter Security, Collaboration, Client Engagement, Threat Monitoring, Forensics
About the Company: Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks, and is now the largest pure-play Managed Detection and Respo…
Experience: 5 to 8 years
Type: Full-time
Benefits: Comprehensive Healthcare Programs, Financial Wellness Tools, Generous Leave of Absence for New Parents and Caregivers, …

Google

Senior Analyst, Mandiant Intelligence Delivery (Japanese, English) Tokyo
Skills & Focus: cyber security, threat intelligence, customer-facing, investigative role, project management, Japanese, English, forensic analysis, network logging, security monitoring
About the Company: Google is a global company that operates within various sectors, including cloud computing, search engine services, online advertising technologies, and more. …
Experience: 7 years of experience in a customer-facing investigative role in cyber security.

Rakuten Mobile, Inc.

Security Operations Center (SOC) Manager Tokyo
Skills & Focus: Digital Forensics, Incident Response, Cybersecurity, Threat Hunting, Evidence Collection, SIEM, Malware Analysis, Security Monitoring, Network Security, Forensic Tools
About the Company: Rakuten Mobile, Inc. is an entity established for the launch of its mobile carrier business as an MNO (Mobile Network Operator.) We aim to provide the most com…
Experience: 10-14 years
Type: Full-time

Google

Senior Analyst, Mandiant Intelligence Delivery (Japanese, English) Tokyo
Skills & Focus: cybersecurity, intelligence delivery, Japanese, English, customer-facing, investigative role, cyber threat intelligence, network forensics, malware triage, project management
About the Company: Google is a global company recognized for its leadership in technology and innovation, particularly in cybersecurity and cloud computing through its subsidiary…
Experience: 7 years in a customer-facing investigative role in cyber security.
Type: Full-time

Woven By Toyota

Security Operations Engineer Tokyo
Skills & Focus: Security Operations, Threat Detection, Security Tooling, SIEM, WAF, Kubernetes, Cloud Domains, Security Systems, Automation, Development Environment
About the Company: Woven by Toyota, a part of the Toyota Group, is challenging the current state of mobility through human-centric innovation and empowering mobility transformati…
Experience: Experience supporting security operations tooling across multiple technology and cloud domains, including SIEM and WAF; Expertise in Kubernetes (K8s) is highly desirable.
Security Operations Center Analyst Tokyo
Skills & Focus: Security Operations Center, log analysis, threat hunting, incident response, alert handling, root-cause analysis, detection engineering, signal-to-noise, analytics tuning, visibility gaps
About the Company: Woven by Toyota, a part of the Toyota Group, is challenging the current state of mobility through human-centric innovation and empowering mobility transformati…
Experience: Experienced