Senior Threat Modelling Analyst (STRIDE)

🔒 Confidential Employer
Posted 3 May 2026
LOCATION
Livingston
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Cyber Security
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

STRIDE methodology Threat Modeling AI Security Cloud Security Secure Design Patterns Risk Assessment Security Frameworks (GDPR, PCI) Communication

FULL DESCRIPTION

Senior Threat Modelling Analyst (STRIDE)

[Employer hidden — view at passion-project.co.uk] is seeking a Senior Threat Modelling Analyst to perform end-to-end threat modeling using STRIDE methodology, focusing on AI-enabled systems. Location: Livingston. Contract Type: Full time. Hybrid working with 2 days a week onsite in Osterley campus.

Job Description

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at [Employer hidden] is about building the next and the new. We turn big ideas into the products, content and services millions of people love. And we do it all right here at [Employer hidden].

What you'll do

  • Perform end-to-end threat models using the STRIDE methodology independently.
  • Perform threat modelling for AI‑enabled systems, including LLM‑based and agentic architectures.
  • Work with engineering and product teams to define secure design patterns, guardrails, and mitigations for AI agents.
  • Proficiently manage your workload independently and take ownership of your development.
  • Evangelise about the benefits Cyber can offer the business.
  • Coach and assist junior members of the team.
  • Support external departments with bespoke integrations.
  • Engage with cyber stakeholders and external entities.

What you'll bring

  • Experience providing end-to-end threat models using STRIDE methodology in an Enterprise level business.
  • Strong understanding of AI‑specific threat classes such as prompt injection, model abuse, data leakage, insecure plugin/tool execution, and emergent agent behaviour.
  • Live the [Employer hidden] Values and demonstrate enthusiasm and a can-do attitude.
  • Passion for cyber security.
  • Experience working within a typical Cyber/Infosec field.
  • Strong analytical, decision making, verbal and written communication skills.
  • Excellent teamwork skills.
  • Desire to learn and share knowledge.

Team overview

Cyber Security - Our products, platforms and technologies are constantly evolving. Our Cyber Security team helps [Employer hidden] grow while protecting customers, colleagues and partners. The team works across UK, US & India. As the business adopts AI, the team ensures systems are designed and operated securely.

The rewards

  • [Employer hidden] Q
  • [Employer hidden] Glass at an exclusive rate
  • Generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • [Employer hidden] VIP rewards and experiences

Inclusion & how you'll work

We are a Disability Confident Employer. We embrace hybrid working, splitting time between offices and home. Your office space: Osterley, Leeds, or Livingston Watermark House. Find out more during recruitment.

Sign up free — access 45,000+ UK sponsor-licensed jobs