Senior Proactive Threat Defence Lead (Red/Purple Team)

  • Arm Limited
  • Cambridge, Cambridgeshire
  • Feb 15, 2026
Full time HR / Recruitment

Job Description

A leading cybersecurity firm in Cambridge is seeking a proactive Threat Defence Leader. This position entails guiding a high-performing team to enhance cyber defenses through hands-on leadership and collaboration with various security functions. The ideal candidate will possess a strong background in offensive security and the ability to translate technical risks into business-relevant outcomes. This role offers a hybrid working environment and aims to build extraordinary teams dedicated to innovative security practices.