Senior Security Architect Consultant

NTT
London
Workplace: OnsiteFull timeFunction: CybersecurityExperience: 10+ yearsSkills: ["Communication","Teamwork","Attention to detail","Independence","Self-motivation"]

Join NTT DATA’s growing UK security consulting team to develop and own security architecture for clients’ IT systems. You’ll lead threat modeling, risk assessment, secure-by-design alignment, and produce security architecture documentation, proposals, and stakeholder presentations. The role also includes assurance-gate recommendations, coaching and mentoring junior team members, and partnering with first/second/third lines of defense across cyber risk, information assurance, and data privacy considerations.

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FursaFursa
NTT
NTT
4 months ago

Senior Security Architect Consultant

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Last checked: 9 hours agoStatus: Live

Job Summary

Join NTT DATA’s growing UK security consulting team to develop and own security architecture for clients’ IT systems. You’ll lead threat modeling, risk assessment, secure-by-design alignment, and produce security architecture documentation, proposals, and stakeholder presentations. The role also includes assurance-gate recommendations, coaching and mentoring junior team members, and partnering with first/second/third lines of defense across cyber risk, information assurance, and data privacy considerations.
Location: London
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Develop and own the security architecture of clients’ IT systems, including ongoing development and design ownership.
  • •Use enterprise security or security solution architecture to identify business objectives, user needs, risk appetite, vulnerabilities, threat modeling, and control effectiveness.
  • •Create secure conceptual/logical/high-level designs and articulate recommendations through security architecture assurance gates.
  • •Develop security documentation, options papers, risk assessments, and stakeholder presentations for technical and non-technical audiences.
  • •Identify emerging cyber risks and lead risk mitigation plans; collaborate with lines of defense and coach/mentor junior team members.

Key Requirements

  • •Track record delivering security solutions for large-scale infrastructure, transformation, or integration programmes.
  • •Practical knowledge of industry security frameworks including NIST CSF and NIST 800-53, and NCSC CAF/guidelines.
  • •In-depth knowledge of modern security concepts, attack vectors, malware, security analytics, and threat intelligence.
  • •Minimum 10 years of cyber security experience and knowledge across areas such as AD, cryptography, end-user computing, IAM, PKI, server hardening, SIEM, SOAR, and VMware.
  • •Ability to hold or gain UK SC level security clearance; 2 of CISSP, CISM, CCSP, CRISC (or equivalent) and strong teamwork with attention to detail.
Experience:10+ years
Skills:CommunicationTeamworkAttention to detailIndependenceSelf-motivation
Certifications:CISSPCISMCCSPCRISC
Tech Stack:NIST CSFNIST 800-53NCSC CAFADCryptographyEnd User ComputingIAMPKIServer hardeningSIEMSOARVirtualizationVMware

Eligibility

Nationality:British National
Security Clearance:UK SC

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