Senior AI Security Architect

We re working with our client, a leading global organisation, to recruit a Senior Manager level AI Security Architect to take ownership of the security architecture for its enterprise AI ecosystem, including a flagship internal AI platform used across the business.

Sitting within the Digital Trust & AI Security function, this role is central to enabling secure innovation at scale. you'll combine deep technical expertise with senior-level influence, helping to shape how AI is designed, deployed, and governed across the organisation.

you'll be responsible for:

  • Owning and designing the security architecture for enterprise AI platforms and workloads

  • Leading Identity and Access Management architecture for AI, with a strong focus on machine and workload identities

  • Defining and embedding AI security governance, standards, and secure-by-design principles

  • Providing hands-on architectural leadership across Azure and Microsoft Entra ID

  • Partnering with engineering, cloud, and product teams to integrate security into AI development and delivery

  • Acting as a senior escalation point for AI, IAM, and security architecture decisions

  • Supporting audit, regulatory, and assurance requirements related to AI security

  • Influencing senior stakeholders and mentoring technical teams

What you'll bring:

  • Deep expertise across IAM, including AD, Entra ID, PAM, IGA, Conditional Access, and machine identities

  • Strong Microsoft security and cloud architecture background

  • Experience securing AI platforms or complex cloud-based systems

  • Confidence operating at Senior Manager level, with the ability to influence and lead

Hybrid working: minimum 3 days per week in the office.

Desirable: experience in highly regulated or professional services environments, security architecture certifications (CISSP, SABSA, TOGAF), Zero Trust, multi-cloud exposure, or application security experience.

Apply now to help shape secure, enterprise-scale AI within a global organisation.

Job Details

Company
Picture More Ltd
Location
London, United Kingdom
Hybrid / Remote Options
Employment Type
Permanent
Salary
GBP 110,000 - 132,500 Annual
Posted