Infrastructure Security Specialist – PKI Product Owner X 2
Infrastructure Security Specialist – PKI Product Owner X 2
雇用形態:
正社員
職種:
インフラ基盤
言語:
English Level - High Intermediate (TOEIC 730),Japanese Level - High Intermediate (JLPT Level 2)
勤務地:
Kanagawa
給与:
¥5,000,000.00 - ¥8,000,000.00 年収
求人ID:
494398
A Global Automotive firm is seeking an experienced Infrastructure Security Specialist – PKI Product Owner to lead the design, ownership, and transformation of the company’s Public Key Infrastructure (PKI) environment.
This role sits within the IT Infrastructure organization and focuses on establishing, governing, and operating a modern enterprise PKI platform. The position combines infrastructure architecture, security governance, provider management, and long-term product ownership responsibilities. You will play a central role in transitioning PKI services from the parent organization, while designing a robust, scalable, and globally aligned PKI landscape.
Responsibilities:
- Lead the design and implementation of the enterprise PKI platform, services, and operational processes
- Establish architectural standards, governance frameworks, and security policies for certificate and key management
- Own the PKI service landscape, ensuring scalability, resilience, and compliance
- Act as the primary subject matter expert and product owner for PKI technologies and services
- Drive migration and transition of PKI systems during carve-out or post-merger activities
- Define sustainable PKI operating models to support business continuity and transformation programs
- Identify and mitigate risks related to identity, certificates, and cryptographic services
- Monitor and manage PKI system performance, availability, and operational stability
- Collaborate with internal teams and external vendors to maintain service quality and SLA adherence
- Continuously improve operational efficiency, automation, and service reliability
- Align PKI strategy with enterprise security objectives through global and regional stakeholder collaboration
- Represent the PKI domain in cross-functional, governance, and strategic IT/security discussions
Required Skills:
- Minimum 5+ years of professional IT experience, with strong focus on PKI, security infrastructure, or identity-related platforms
- Proven experience designing, implementing, or managing enterprise PKI environments
- Strong understanding of cryptographic principles, certificate lifecycle management, and key management practices
- Practical experience in IT infrastructure environments, including implementation, migration, and operational support
- Experience working with external providers, vendors, or outsourced service models
- Solid knowledge of IT Service Management (ITSM) and governance-driven operational models
- Familiarity with ITIL, security best practices, and enterprise IT standards
Why should you apply:
- This is a highly specialized and strategically important security infrastructure role within a globally recognized commercial vehicle manufacturer
- Ownership of mission-critical PKI and security infrastructure capabilities
- Direct involvement in large-scale carve-out and post-merger transformation initiatives
- High visibility role interacting with global IT and security stakeholders
- Opportunity to shape long-term security architecture and governance models
- Stable global organization with advanced technology and infrastructure environments
Company Details:
A large global automobile manufacturer based in Germany. This company is Japan's leading brand, known for its high customer satisfaction performance.
Working Hours: 9:00 - 18:00 (Mon-Fri)
Working Style: Hybrid
Holidays: Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays
Services/Benefits: Transportation expenses up to 20,000 yen per month, plus Paid leave, plus social insurance (health insurance, welfare pension, and work-related accident insurance), Periodic health examination, and Employment insurance



