Top Cybersecurity Jobs in Tokyo

Lead and grow a regional Sales Engineering team, drive technical execution and GTM strategy, partner with senior sales leadership on forecasting and capacity planning, ensure high-quality technical delivery across the sales cycle, recruit and onboard top talent, and improve processes and data to scale regional impact.

Lead and develop a regional team of Sales Engineers, drive technical sales execution and operational excellence, partner with senior Sales leadership on regional strategy and forecasting, oversee hiring/onboarding, and ensure consistent delivery across technical sales cycles while improving processes and scaling team effectiveness.

Lead and grow a team of Enterprise Customer Success Managers in Japan to drive adoption, value realization, renewals, and expansion across large, multi‑product enterprise accounts. Build trusted executive relationships, operationalize a repeatable Japan‑specific success motion, leverage usage analytics to mitigate churn and identify growth, coordinate cross‑functionally, serve as escalation for key customers, and influence product and go‑to‑market strategy for the region.

Lead architecture, modernization, and delivery of enterprise Direct Marketing digital platforms. Drive end-to-end full stack engineering, remain hands-on in coding and troubleshooting, and lead AI/Generative AI initiatives from PoC to production. Partner with stakeholders to convert business needs into scalable, secure solutions supporting customers, agencies, partners, call centers, and internal users.

Lead IAM and security advisory activities for a major life insurer in Tokyo: implement and monitor IAM controls (CyberArk, SailPoint), ensure regulatory alignment (PCI, SOX, FSA), provide security guidance to application and infrastructure teams, conduct risk assessments, run security improvement programs, and raise security awareness across IT service lifecycles while collaborating with global counterparts.

The Director is responsible for strategic initiatives in products and services, creating value narratives, aligning resources, and managing P&L to enhance Mastercard's offerings in Japan.

Provide advanced technical support and advisory to enterprise customers on network security and performance (OSI layers 3,4,7). Troubleshoot DDoS, BGP, GRE, SSL/TLS, firewall/WAF, and hosting issues; perform packet analysis; create docs and KB articles; collaborate with engineering; and use automation and generative AI to accelerate incident response.

Manage APAC security operations, ensuring compliance with global standards, developing physical security strategies, and overseeing technical security projects.

Lead enterprise acquisition and account management for major customers: build executive relationships, maintain pipeline and forecasts, meet bookings and revenue quotas, drive cross-sell demand, and coordinate cross-functional delivery. Must be fluent in Japanese and understand internet technologies like hosting, networking, and content delivery.

Develop backend server software (Amazon Linux) for PlayStation game packaging and content delivery. Own requirements analysis, design, implementation, developer testing, bug analysis, and developer support. Collaborate with server teams, overseas groups, product planning, and developer support to deliver secure, high-reliability content pipeline tools and infrastructure for global game developers.

Lead go-to-market strategy and enterprise sales for Akamai's Cloud portfolio. Build strategic accounts and partnerships, drive product adoption, engage stakeholders from C-level to DevOps, and coordinate across Sales, Pre-Sales, Product, and Marketing to grow cloud business.

Lead go-to-market strategy and market development for Akamai's Cloud portfolio. Drive strategic sales plans, customer engagements from C-level to engineers, collaborate with Sales, Pre-Sales, Product, and Marketing, and implement initiatives to grow cloud product adoption and partnerships.

The Operational Team Specialist manages customer system life cycles, ensuring stable operations by collaborating with stakeholders and enhancing service delivery.

Lead solution-focused sales of HPE advisory and professional services to customers (primarily Tokyo). Collaborate with account teams, presales and delivery engineers to design and propose AI, data, hybrid cloud (HPE GreenLake), networking and infrastructure solutions. Drive new business and expand existing accounts through consultative strategy, design, implementation and operational optimization to deliver measurable business outcomes.

Advise Japan banking and insurance clients on enterprise-scale AI and digital transformation. Originate industry-led opportunities, shape business-value cases, engage senior executives, coordinate account and partner teams, and identify Forward Deployed Engineering engagements to co-build production-grade AI solutions that improve growth, risk decisioning, fraud controls, compliance, and operations.

Drive strategic growth with distribution partners to scale SME&C cloud adoption and CSP revenue. Create partner business plans, own sales pipeline (convert 40%+ inbound leads), run monthly/quarterly reviews, enable partner skilling and certifications, and align distributor leadership with Microsoft priorities to accelerate AI, Cloud, and Security solutions.

Leads Microsoft’s Japan telecommunications industry advisory strategy, guiding carriers and partners through AI-enabled business process transformation, autonomous network adoption, cloud and OSS/BSS modernization, and network API monetization. Advises senior executives, shapes and closes complex multi-year transformation deals, develops business cases, orchestrates Microsoft and partner teams, and represents Microsoft in TM Forum and GSMA communities. The role also originates forward-deployed engineering opportunities and requires deep telecom expertise, Japanese and English proficiency, and domestic and regional travel.

Customer-facing technical expert who advises enterprises on secure AI adoption. Drive discovery, architecture, demos, proofs of concept, and technical validation for AI/security opportunities. Translate AI and security concepts to stakeholders, collaborate with Sales/Product/Engineering, build reusable demos and enablement, and support enterprise deployments, governance, and risk mitigation for GenAI and LLM-based solutions.

Lead planning, deployment, optimization, and operational support of CrowdStrike Falcon's AI/ML detection and response capabilities. Configure/tune models, develop automation playbooks and Falcon API integrations, troubleshoot AI-related issues, support incident response and threat hunting, deliver AI workshops, and collaborate on customer-facing AI collateral. Travel up to 25% required.

Sell Abnormal AI security SaaS to enterprise accounts in Tokyo: prospect, develop pipeline, close new logos, manage post-sale renewals/expansions, maintain CRM data, and collaborate with SE, product, marketing, and CS teams to represent customer needs.

The Senior Managing Consultant is responsible for driving growth in Mastercard's Security and Identity Solutions by building partnerships, achieving revenue targets, and fostering regional expansion through consultative B2B sales.

Design, implement, and troubleshoot enterprise network solutions on Cisco router and switch platforms. Provide deep routing/switching expertise (BGP/OSPF/ISIS/MPLS/VPNs), apply QoS and security, and use automation/programming (Python/Ansible/REST) for deployments and testing. Contribute to design and implementation deliverables and validate performance with traffic generators.

Manage and grow enterprise accounts in West Japan by onboarding clients, maintaining pipeline and forecasts, meeting bookings and revenue quotas, cross-selling Akamai solutions, and building executive-level relationships while coordinating with cross-functional teams to deliver customer requirements.

Manage a portfolio of enterprise customers (Japanese-speaking), onboard and guide adoption of Canonical products, coordinate cross-functional projects, drive renewals and expansion, advocate customer needs internally, run reviews, support reactive tickets, and create digital campaigns.

Drive growth within existing Japanese accounts through upsell and cross-sell. Build territory plans, forecast revenue in SFDC, collaborate with solution engineers, partners and product teams, and represent Twilio to executives across industries while traveling approximately 50%.