Senior Security Architect - Secure Design & Risk Leadership

NTT Limited; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

NTT DATA is recruiting Security Architects to join our client advisory & delivery team in the UK. You will help shape secure end-to-end solutions, contribute to threat modelling, risk assessments, and governance activities while working with leading security technologies.

The role requires deep domain knowledge, collaboration with diverse stakeholders, and the ability to articulate design decisions through architectural gates and documentation.

Qualifications

• Minimum of 5 years of experience in Cyber Security.
• Awareness of industry security frameworks such as NIST CSF, NIST 800-53, NCSC CAF.
• Good knowledge of networking concepts (switching, routing, firewalls).
• Experience with cloud security concepts in AWS and/or Microsoft Azure.

Responsibilities

• Thrive as a consultant engaging with diverse clients and technologies.
• Develop security vulnerabilities and apply effective controls.
• Contribute to secure system designs and governance across projects.
• Execute technical security management tasks on client engagements.

Skills

Security architecture

Threat modelling

Risk assessment

Governance & compliance

Stakeholder communication

Cloud security awareness

Tools

AWS

Azure

SIEM

Job description

NTT DATA is recruiting Security Architects to join our client advisory & delivery team in the UK. You will help shape secure end-to-end solutions, contribute to threat modelling, risk assessments, and governance activities while working with leading security technologies.

The role requires deep domain knowledge, collaboration with diverse stakeholders, and the ability to articulate design decisions through architectural gates and documentation.