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Senior Cybersecurity Architect

NTT


Job Location:

Singapore - Singapore

Monthly Salary: Not provided by the employer
Posted: 3 July 2026 (30+ days ago)
Application Deadline: 30 September 2026
Vacancies: 1 Vacancy

Job Summary

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations and for making a difference to our clients and society. Our workplace embraces diversity and inclusion its a place where you can grow belong and thrive.

Senior Cybersecurity Solutions Architect will be responsible for leading client engagements RFP responses developing service offerings and participating in pre-sales process including development of proposals and estimates. This role requires technically strong individual with diverse expertise across Network Cloud and Infrastructure security competencies who is confident under pressure and has demonstrated these skills in large scale Enterprise Security designs for the clients.

  • Job Description

Key Responsibilities:

  • Lead and support RFP/RFI responses including solution design proposal development pricing presentations Statements of Work (SOW) and other techno-commercial documentation.
  • Design architect and position end-to-end cybersecurity solutions aligned with customer business operational security compliance and economic requirements.
  • Assess and 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 solution architectures across network cloud infrastructure application identity data and AI environments using security-by-design and Zero Trust principles aligned with frameworks such as NIST CSF and ISO 27001.
  • Design and validate secure architectures for AI-driven and agentic systems (LLMs RAG autonomous agents) including governance identity auditability and protection against risks such as prompt injection data poisoning and model/data leakage.
  • Define and implement security controls across cloud hybrid and AI/LLMOps environments including IAM encryption segmentation compliance and policy enforcement.
  • Conduct security architecture reviews proof-of-concepts (POCs) design workshops due diligence sessions and technical assessments with customers and stakeholders.
  • Identify and evaluate alternative architectures and analyze trade-offs across security scalability performance operational complexity and cost.
  • Work closely with Product teams OEMs partners and third-party providers to develop optimized and commercially viable solution designs and finalize Bills of Materials (BoMs).
  • Ensure solutions comply with cybersecurity regulatory and data protection requirements including GDPR PCI-DSS MAS-TRM and enterprise governance standards.
  • Support cybersecurity modernization initiatives across Zero Trust SecOps cloud security AI security CTEM identity security and emerging technologies.
  • Advise customers on security strategy threat/risk mitigation cloud transformation AI security governance secure application design and operational best practices.
  • Keep up to date with emerging cybersecurity technologies AI security trends licensing models architectures and vendor product capabilities.
  • Collaborate with cross-functional architecture engineering operations and business teams to ensure optimal and integrated solution outcomes.
  • Defend and present proposed end-to-end security solutions to customers partners and internal stakeholders throughout the presales and solution lifecycle.
  • Contribute to the development of new security services offerings and go-to-market initiatives.

To thrive in this role you need to have:

  • 10 years of experience as an Individual Contributor in Security Presales / Security Business Development.
  • Should have excellent knowledge in creating High level & Low-level Design document proposal writing skills Bill of Material Preparation and writing Scope of Document.
  • Certifications like CISSP CISM are good to have.
  • Experience collaborating with cross-functional teams including sales engineering and GTM Innovations.
  • Certification and working knowledge of Enterprise Architecture methodologies (for example TOGAF Zachman SOA ITIL COBIT etc.).
  • Effective communication skills (written and verbal) with the ability to present complex security solutions to both technical and executive audiences.
  • Strong understanding of technical partnerships and GTM strategies particularly in working with OEMs.
  • Well versed in solution different cybersecurity domains - Network Security & ZTNA ZTA SecOps & AI in SecOPS Cloud Security Identity Security Governance Risk and Compliance AI Security & Emerging Techs
  • Excellent Interpersonal & Collaboration Skills

Workplace type:

About NTT DATA
NTT DATA is a $30 billion business and technology services leader serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the worlds leading AI and digital infrastructure providers with unmatched capabilities in enterprise-scale AI cloud security connectivity data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group which invests over $3 billion each year in R&D.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age race colour gender sexual orientation religion nationality disability pregnancy marital status veteran status or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

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NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiterswhether in writing or by phonein order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @ email address. If you suspect any fraudulent activity please contact us.


Required Experience:

Senior IC


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