NTT

2 months ago

Senior Cybersecurity Architect

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Source: Company careers pageValidated by: Fursa AI

Last checked: 7 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

Website LinkedIn

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NTT