Zero-Trust Security Architect & Hands-On Consultant

Tata Consulting Services, PLC; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Tata Consultancy Services, PLC is seeking a cybersecurity consultant to advise enterprise clients on zero-trust architecture, identity, and incident readiness—from assessment through hands-on implementation. You will work with banking, insurance, and public sector clients to review architecture, model threats, and implement controls.

You will translate risk into a prioritized remediation roadmap and collaborate closely with client platform teams on identity, segmentation, and telemetry.

Qualifications

• Minimum 4+ years in security consulting or engineering.
• CISSP, CISM, or equivalent — or plan to obtain within first year (sponsored).
• Direct experience advising on or implementing security architecture for enterprise environments.
• Familiarity with financial-services or public-sector compliance regimes.
• Experience running client workshops with senior security leaders and engineers.

Responsibilities

• Lead architecture reviews, threat modelling sessions, and control gap assessments.
• Translate risk findings into a prioritized remediation roadmap.
• Work hands-on with client teams on identity, segmentation, and telemetry.
• Deliver workshops with a CISO and technical platform engineers.

Skills

Security consulting

Threat modelling

Architecture reviews

Client-facing communication

Education

CISSP or CISM

Job description

Tata Consultancy Services, PLC is seeking a cybersecurity consultant to advise enterprise clients on zero-trust architecture, identity, and incident readiness—from assessment through hands-on implementation. You will work with banking, insurance, and public sector clients to review architecture, model threats, and implement controls.

You will translate risk into a prioritized remediation roadmap and collaborate closely with client platform teams on identity, segmentation, and telemetry.