Ubique Systems

TRCI-26-06264

AI Security Architect (Enterprise LLM / Claude Code)

Contract role in London to design and own end-to-end security architecture for Claude Code and future enterprise AI deployments. The architect will lead threat modelling and security architecture for agentic AI/LLM workloads, define enterprise guardrails and standards for AI tool usage, evaluate and select security tooling (e.g., DLP, API gateway, audit logging), and engage AI vendors (including Anthropic) on security controls and contractual requirements. Requires strong expertise in Zero Trust/SASE and API security, STRIDE threat modelling, security architecture frameworks (SABSA/TOGAF), and knowledge of AI-specific risks (prompt injection, model inversion, data poisoning) plus regulatory awareness (GDPR, EU AI Act, NIST AI RMF).

Position summary

Location
United Kingdom
Workplace
Remote
Employment
Contract
Experience
Minimum 5 years and Maximum 5 years
Apply now

Role overview

Why This Role Matters.

Contract role in London to design and own end-to-end security architecture for Claude Code and future enterprise AI deployments. The architect will lead threat modelling and security architecture for agentic AI/LLM workloads, define enterprise guardrails and standards for AI tool usage, evaluate and select security tooling (e.g., DLP, API gateway, audit logging), and engage AI vendors (including Anthropic) on security controls and contractual requirements. Requires strong expertise in Zero Trust/SASE and API security, STRIDE threat modelling, security architecture frameworks (SABSA/TOGAF), and knowledge of AI-specific risks (prompt injection, model inversion, data poisoning) plus regulatory awareness (GDPR, EU AI Act, NIST AI RMF).

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

Lead threat modelling and architecture design for Claude Code and agentic AI workloads.

02

Define security standards, patterns, and guardrails for AI tool usage enterprise-wide.

03

Evaluate and select security tooling (DLP, API gateway, audit logging) for AI use cases.

04

Engage with Anthropic and other AI vendors on security controls and contractual requirements.

05

Provide expert input to the AI Governance Committee.

06

Define and evolve the security target operating model for AI.

07

8+ years in cybersecurity, with 2+ years in AI/ML security or LLM deployment.

08

Deep knowledge of Zero Trust, SASE, and API security architectures.

09

Experience with STRIDE threat modelling and security architecture frameworks (SABSA, TOGAF).

10

Knowledge of relevant regulations: GDPR, EU AI Act, NIST AI RMF.

11

Strong stakeholder communication; ability to present to C-suite.

12

Experience with Anthropic Claude API or similar LLM platforms.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Claude Code

02

Anthropic

03

Claude API

04

LLM

05

agentic AI

06

AI governance

07

AI security

08

Zero Trust

09

SASE

10

API security

11

API gateway

12

DLP

13

audit logging

14

STRIDE

15

SABSA

16

TOGAF

17

GDPR

18

EU AI Act

19

NIST AI RMF

20

DevSecOps

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Security architecture (end-to-end design/ownership)

Threat modelling (STRIDE)

Zero Trust architecture

SASE concepts/architecture

API security architecture (authn/authz, gateways, rate limiting, abuse prevention)

AI/LLM security for enterprise deployments (agentic AI workloads)

AI-specific risk knowledge (prompt injection, model inversion, data poisoning)

Security architecture frameworks (SABSA or TOGAF)

Security standards/patterns/guardrails definition

Security tooling evaluation/selection for AI use cases (DLP, API gateway, audit logging)

Regulatory/security governance knowledge (GDPR, EU AI Act, NIST AI RMF)

Stakeholder communication and C-suite presentation

Cybersecurity experience (8+ years) with AI/ML security or LLM deployment exposure (2+ years)

Preferred

Nice to Have

Experience with Anthropic Claude API (or similar LLM platforms)

DevSecOps or secure SDLC background

CISSP certification

CCSP certification

SABSA certification

Experience engaging vendors on security controls and contractual requirements

Experience contributing to AI governance committees / security target operating model

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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