Senior Manager, Security Architecture

Role Summary

Anaplan is building a formal security architecture practice, and this role leads it. You will turn security architecture into a deliberate, reusable asset for the company: reference architectures, identity and authorisation patterns, cryptography standards, and AI guardrail designs that become the natural, low‑friction path for engineering rather than a checkpoint to work around. This is a people‑leadership role with deep technical scope, reporting to the Director of Product Security. As Anaplan's AI capabilities and enterprise footprint grow, consistent and well‑reasoned architecture decisions matter more with every product that builds on them. You will own that surface, set the standards engineering builds against, and lead a senior team to make secure‑by‑design the default.

Anaplan is not a simple SaaS application. The platform performs highly dimensional, enterprise‑scale modelling with responsive recalculation and strong correctness expectation...