AI Security Engineer: Design & Defend AI Systems

Janus Henderson Group; Greater London; Hybrid; GBP 90,000 - 140,000; Full time

Benefits offered by this job

Hybrid working

Health and wellbeing benefits

Paid volunteer time

Professional development opportunities

Parental leave

Job summary

Janus Henderson London is seeking a hands-on security engineer to secure AI systems, models, agents, and the platforms beneath them across their full lifecycle. You will define and evolve AI security standards, guardrails, and governance to enable secure AI adoption at enterprise scale.

You will balance risk management with velocity, work closely with AI Technology and Infosec, and help translate security requirements into practical, scalable controls for the firm’s AI initiatives.

Job description

Janus Henderson London is seeking a hands-on security engineer to secure AI systems, models, agents, and the platforms beneath them across their full lifecycle. You will define and evolve AI security standards, guardrails, and governance to enable secure AI adoption at enterprise scale.

You will balance risk management with velocity, work closely with AI Technology and Infosec, and help translate security requirements into practical, scalable controls for the firm’s AI initiatives.