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Senior Manager, Security Architecture

London - Office💼 Full-time🗓 2026-07-13 → 2026-08-01

Core

Lead the security architecture practice to establish reusable standards, reference architectures, and AI guardrails for a SaaS platform performing enterprise-scale modeling.

Role type

Senior Manager, Security Architecture

Builds

Reference architectures, identity and authorization patterns, cryptography standards, and AI guardrail designs for the Anaplan platform.

Domain

SaaS / Enterprise Planning / AI Security

Deliverable

production ML models | product features | infrastructure

Required skills

Security architecture leadership, Identity and authorization design, Cryptography, Threat modeling, Secure-by-design principles, People leadership, Enterprise compliance alignment, AI security understanding

Preferred skills

NIST AI RMF familiarity, ISO 42001 knowledge, MITRE ATLAS experience, OWASP LLM Top 10 knowledge, Policy-as-code implementation, Industry security standards contributions

Technologies

Hyperblock engine, Polaris engine, CoModeler, CoPlanner

Responsibilities

Define architecture review processes and standards, Drive creation of reusable security patterns, Review high-risk platform and AI designs, Partner with platform engineering teams, Ensure compliance for regulated environments, Codify decisions into policy-as-code, Build and mentor the architecture team

Seniority

Senior, hands-on IC with people leadership

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