Security Engineer (UK)

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Job Title: Security Engineer

Location: London

Job Type: Full-time

Role Overview:

Design and operate the technical security systems protecting factory infrastructure, MasonOS, and customer data environments.

Key Responsibilities:

Harden infrastructure across factory and cloud environments

Implement zero-trust identity and access controls

Design monitoring, detection, and incident response capabilities

Conduct penetration testing and vulnerability remediation

Embed secure-by-design practices into MasonOS development and deployments

Secure factory-connected and operational technology systems

Required Skills:

Infrastructure and cloud security expertise

Strong threat modelling and risk analysis ability

Experience implementing security tooling and monitoring systems

Experience operating in regulated or high-assurance environments

What We Offer:

Responsibility for securing mission-critical industrial infrastructure

Equity participation

Strategic influence over cross-site infrastructure standards

Opportunity to define secure-by-design factory networks

About Isembard:

Isembard is on a mission to forge industrial acceleration. We enable faster and cheaper products to be made for critical industries by combining advanced machine tools, robotics and our proprietary software, MasonOS. The components we manufacture are used in aerospace, defence, energy and other strategically important sectors.