About Mimecast

Mimecast is a global cybersecurity leader redefining how organisations secure human risk. Our AI‑powered, API‑enabled Human Risk Management platform is purpose‑built to protect organisations from the full spectrum of cyber threats—integrating cutting‑edge technology with human‑centric pathways to deliver visibility, strategic insight, and decisive action. More than 42,000 businesses worldwide trust Mimecast to stay ahead of an evolving threat landscape. Our portfolio spans email security, insider risk management (Incydr), human risk awareness and training (Mimecast Engage), and a Human Risk Command Center that scores, surfaces, and enables action on human risk across an entire organisation.

About the role

We are looking for a Director‑level Field CISO to join our Security function and report directly to the Global Field CISO. Based in London with two days per week in the office, you will serve as the primary trusted security advisor across o...