【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 / 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

株式会社パワーエックス

Engineering&Research

仕事概要

• 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
• SmartHR
• Money Forward
• 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.

必須スキル

• 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.

歓迎スキル

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

求める人物像

• 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

応募概要

給与Decided based on skills and experience

勤務地Tokyo Kyobashi Office (22F, TODA BUILDING, 1-7-1 Kyobashi, Chuo-ku, Tokyo 104-0031, Japan) and POWERD LAB ( power-x.jp/en/about/powerd-lab )

雇用形態Full-time employee

勤務体系●Working hours/month

• Scheduled working hours: 8 hours*Scheduled working days
• Flexible hour system (core time 11:00-15:00, 60-minute break)

Holidays/Vacations/Holidays

• Saturdays, Sundays, national holidays, year-end and New Year holidays, and other days designated by the company
• Vacations: Paid holidays 12 days in the first year (5 days granted at the time of joining the company, remaining 7 days granted after 6 months)
• Special leave for special occasions, etc.

試用期間Three months

福利厚生⚫︎Full social insurance coverage (employment insurance, workers' compensation insurance, health insurance, welfare pension insurance)

⚫︎Employee stock ownership plan (with incentives)

企業情報

企業名株式会社パワーエックス

設立年月2021年3月

本社所在地本社工場：〒706-0001 岡山県玉野市田井6-9-1

支社所在地東京京橋オフィス：〒104-0031 東京都中央区京橋1-7-1 TODA BUILDING 22階

POWERD LAB(研究開発センター): 東京都大田区

事業内容⼤型蓄電池の製造・販売、量産型コンテナデータセンターの開発・販売、再生可能エネルギー等の電力供給、およびEVチャージステーションのサービス展開

採用活動におけるハラスメント防止指針

drive.google.com/file/d/1TONXjPWmiO9YX--UDc7DPe…

資本金5,422 百万円

従業員数180名（2026年08月31日時点）

企業サイトURLpower-x.jp