【Engineering & Research Division】IoT Security(ZTN) / Cloud & Edge Security Engineer / IoTセキュリティ（ZTN）・クラウド＆エッジセキュリティエンジニア

■Engineering & Research Division / IoT Security(ZTN) / Cloud & Edge Security Engineer ■About the role We’re seeking a Security Engineer to implement Zero Trust architecture for our IoT-based battery storage systems. You’ll secure device onboarding, manage cloud IoT integration, enforce access policies, and develop secure applications. ■Job Scope - Design, implement, and manage zero trust architectures for IoT and edge devices. - Secure device onboarding, certification, and communication channels. - Develop and enforce access policies aligned with zero trust principles. - Integrate IoT platforms (Azure IoT, AWS IoT) with security tools. - Implement device management and remote update mechanisms. - Develop secure web applications for device management. - Monitor security posture and respond to threats. - Collaborate with cross-functional teams for scalable deployment and security compliance. ■Internal common IT tools - Google Workspace （Gmail, G-cal, Gmeet等） - Slack - Notion - Dialpad - SmartHR - Money Foward - Bakuraku etc. ■About Engineering and Research Division Our Engineering and Research Division consists of mainly three teams that handle end-to-end development of Hardware and software systems for Energy storage & power transfer solutions and services. Currently, approximately 50 specialists are engaged in the mission of advancing energy storage technologies and solutions. The Division is organized into the following teams: - Series Development: Responsible for prototyping, testing & validation , requirements engineering , series handover of new products including product support and commissioning. - Advanced Engineering: Responsible for development and experimentation into emerging technologies to sustain our current and future roadmap of energy solutions with focus on a areas viz. embedded development, PCB design, model based development, battery management, power conversion, digital twins, edge computing, cloud solutions ,AI/ML based dispatch optimization, generation and forecasts. - Product Lifecycle Management: Manages product & project life cycles by tracking across quality gates through development, sourcing, value engineering leading up to manufacturing and after sales activities through cross functional coordination and data intensive product life cycle assessment Working alongside talented engineers from around the world, you will have the opportunity to thrive in a diverse environment that values autonomy and empowers individuals to make effective contributions while gaining new skills and experiences on some of the latest emerging technologies directly applied into our solutions.

- Strong knowledge of IoT protocols (MQTT, CoAP). - Experience with cloud platforms (AWS, Azure, GCP). - Proficiency in security protocols (TLS, mTLS, PKI). - Hands-on experience with IAM, Zero Trust frameworks, and network segmentation. - Skilled in containerization, orchestration, and CI/CD. - Programming skills: Python, Node.js, or Java. - Knowledge of SIEM, threat detection, and incident response.

- CISSP, CISA, or specialized IoT/security certifications. - Cloud certifications (AWS Certified Security, Azure Security Engineer)

- Proactively take on new challenges and approach difficult tasks with a positive mindset - Excel at coordinating and communicating effectively with both internal and external stakeholders - Embrace change and adapt flexibly in dynamic, fast-paced environments - Take initiative to identify and address issues independently - Possess strong communication skills, both verbal and written -Demonstrate a willingness to actively learn and grow in unfamiliar areas - Available to work at our Lab on a daily basis