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Security Solutions Architect

Chiyoda-Ku, JapanFull-timePosted Oct 10, 2026

Job description

Security Solutions Architect Cyber. Proof, a UST Global Company Location : Japan (Preferred in Tokyo but if available outside Tokyo, should be ready to travel. Job Title: Security Solution Architect (Japan – Bilingual) Main Tasks and accountabilities:

  • Provide technical guidance in overall security solutions development.
  • Working alongside Service Owners & product development team to define and shape up Cyber. Proof's services.
  • Drive Service definitions & positioning in collaboration with the marketing team, senior members of the team, and executive team.
  • Support emerging Cybersecurity solution development initiatives and help establish customer studies, whitepapers, Service Solution documents for emerging cybersecurity use cases.
  • Review and assess new technology partnerships that may be integrated to service offerings.
  • Review all technical requirements of RFPs/RFIs/RFQs and liaise with relevant stakeholders to develop a solid response.
  • Develop, design and document security solutions to meet customer requirements leveraging cyber industry knowledge and expertise.
  • Plan and manage the RFP/RFI responses adhering to the timelines set forth by the issuer. Present the solution and technical proposal to client or relevant stakeholders whenever required.
  • Collaborate with partner ecosystem to get the required responses, solution and pricing options build the solution.
  • Help draft the SOWs, baseline Security Architectures and detailed solution design documents.
  • Work closely with Service Delivery Team during onboarding of a customer and provide knowledge transfer on technical solution documents, service architecture, details of all technical specifications, list of al tools & technologies committed What do we expect from you?
  • Solid professional experience gained from roles at cybersecurity companies, global systems integrators, and managed service providers.
  • Profound knowledge of cybersecurity solution architecture and domain expertise, with a comprehensive grasp of strategic and operational industry dynamics.
  • Specialized understanding of SOC architecture, SIEM technologies, Threat Intelligence/Hunting, and proficiency in Endpoint & Cloud Security.
  • Demonstrated success in partnering with IT and Security executives to devise and implement effective security strategies and architectures.
  • Educational background in computer science, MIS, engineering, or a related field, bolstered by industry certifications like CISSP, CISA/M, CIPP/CIPM/CIPT.
  • Fluent Japanese & English What you need:
  • Bachelor’s degree or relevant years of experience in lieu of degree
  • At least 8 years’ experience in solutioning/presales at enterprise level
  • Extensive experience of cyber security services and solutions
  • A track record of guiding technical discovery
  • Demonstrated ability to negotiate and interact in a trusted engagement with C-level executives
  • Technical and business acumen (ability to discuss general business direction, security trends,technology implementation, networking, and general market trends)
  • Thought leadership – ability to drive growth
  • Driven, smart, and self-motivated

Description copied from UST's careers page. Read the full posting before you apply.

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