Senior Cybersecurity Architect

NTT
Singapore
Workplace: OnsiteFull timeFunction: CybersecurityExperience: 10+ yearsSkills: ["Communication","Presentation","Collaboration","Problem-solving","Interpersonal skills"]

Lead client cybersecurity engagements across pre-sales and solutioning, including RFP/RFI responses, solution design, and techno-commercial documentation. Architect end-to-end security solutions across network, cloud, infrastructure, application, identity, data, and AI using Zero Trust and security-by-design. Develop security architecture roadmaps and modernization strategies, run reviews and POCs, and advise on security strategy, controls, and compliance frameworks for enterprise clients.

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FursaFursa
NTT
NTT
3 months ago

Senior Cybersecurity Architect

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Last checked: 9 hours agoStatus: Live

Job Summary

Lead client cybersecurity engagements across pre-sales and solutioning, including RFP/RFI responses, solution design, and techno-commercial documentation. Architect end-to-end security solutions across network, cloud, infrastructure, application, identity, data, and AI using Zero Trust and security-by-design. Develop security architecture roadmaps and modernization strategies, run reviews and POCs, and advise on security strategy, controls, and compliance frameworks for enterprise clients.
Location: Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Lead and support RFP/RFI responses, including solution design, proposal development, pricing, presentations, SOWs, and other techno-commercial documentation.
  • •Design, architect, and position end-to-end cybersecurity solutions aligned to customer business, operational, security, compliance, and economic requirements.
  • •Translate client business and security requirements into formal solution architecture, technical specifications, and implementation strategies.
  • •Develop current-state, transitional, and future-state security architecture roadmaps, including migration and modernization strategies.
  • •Create secure architectures across network, cloud, infrastructure, application, identity, data, and AI environments using security-by-design and Zero Trust principles aligned to frameworks such as NIST CSF and ISO 27001.

Key Requirements

  • •10+ years of experience as an individual contributor in security presales or security business development.
  • •Expertise designing high-level and low-level design documents, writing proposals, and preparing Bills of Materials and Statements of Work.
  • •Strong knowledge of enterprise architecture methodologies (e.g., TOGAF, Zachman, SOA, ITIL, COBIT).
  • •Experience collaborating cross-functionally with sales, engineering, and GTM/innovation teams.
  • •Working knowledge of cybersecurity domains including network security/ZTNA, SecOps/AI in SecOps, cloud security, identity security, governance risk and compliance, and AI security.
  • •Effective communication skills for presenting complex solutions to technical and executive audiences.
  • •Certifications like CISSP and CISM are good to have.
Experience:10+ yearsEnterprise securitySecurity presalesPre-salesZero TrustAI securityCloud security
Skills:CommunicationPresentationCollaborationProblem-solvingInterpersonal skills
Certifications:CISSPCISM
Tech Stack:NIST CSFISO 27001Zero TrustIAMEncryptionSegmentationGDPRPCI-DSSMAS-TRMTOGAFZachmanSOAITILCOBITSecOpsCTEMLLMsRAGAutonomous agentsAI/LLMOps

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn