Senior Threat Modeling Platform Architect - Remote

Allstate; Belfast City District; Remote; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Flexible working options

Continuous Learning Hub

Job summary

Allstate NI, Allstate’s European Digital Centre of Excellence in the UK, seeks a Senior Threat Modeling Consultant to drive secure‑by‑design across platforms. You will lead threat modeling engagements, embed security in the software lifecycle, and guide engineering teams in secure architecture decisions.

You’ll work across Product Security, Engineering, Security Operations, and Architecture to mature security capabilities, influence risk posture, and enable scalable, secure cloud and API-driven

Qualifications

• Minimum of 3 years' experience in software engineering, security engineering, solutions architecture, technical project management, solution design, or platform engineering roles within complex enterprise environments.
• Demonstrated experience acting as a technical advisor, consultant, architect, or security partner supporting engineering teams during design and implementation activities.
• Deep understanding of threat modeling methodologies such as STRIDE, Attack Trees, Kill Chains, or equivalent risk assessment frameworks.
• Experience designing and reviewing RESTful APIs and API‑first architectures using specifications such as OpenAPI or Swagger.
• Experience working with cloud platforms such as AWS, Azure, or GCP and associated security considerations.

Responsibilities

• Serve as a trusted security consultant to engineering teams on secure architecture and threat modeling.
• Lead threat modeling engagements across multiple applications, platforms, and domains to identify and mitigate risks early.
• Embed secure‑by‑design principles into software delivery processes from discovery through production.
• Define and influence platform security strategies and architectural decisions with technical and non-technical stakeholders.
• Develop risk-based security recommendations balancing security, business objectives, and developer experience.
• Collaborate with Security Operations and Product Security teams to improve threat detection and breach modeling.
• Facilitate architectural reviews and threat modeling sessions to enable informed security decisions.

Skills

Agile Methodology

Automated Testing

CI/CD

Compliance

People Management

Technology Platforms

Job description

Allstate NI, Allstate’s European Digital Centre of Excellence in the UK, seeks a Senior Threat Modeling Consultant to drive secure‑by‑design across platforms. You will lead threat modeling engagements, embed security in the software lifecycle, and guide engineering teams in secure architecture decisions.

You’ll work across Product Security, Engineering, Security Operations, and Architecture to mature security capabilities, influence risk posture, and enable scalable, secure cloud and API-driven