CareerPlan

Security Engineer

London, England, United KingdomFull-time2026-10-20 → 2026-11-11
Hybrid

Core

Build and secure the platform, cloud estate, and internal systems for a LegalTech transaction management platform serving top law firms.

Role type

Senior Security Engineer (Application, Cloud, Identity, and AI Security)

Builds

Secure software development lifecycle, cloud/identity/endpoint security controls, security monitoring/detection pipelines, and AI security posture.

Domain

LegalTech / Cybersecurity

Required skills

Application security (OWASP, auth/authorization), vulnerability management, cloud security (SSO, conditional access), security monitoring (SIEM, log analysis), incident response, scripting (Python/TypeScript/Bash), threat modeling, secure API design.

Preferred skills

EDR tooling, ISO 27001 compliance, AI/agentic security risks, software engineering background, startup environment experience.

Technologies

SIEM, EDR, SSO, Python, TypeScript, Bash, MCP integrations.

Responsibilities

Conduct technical risk assessments and secure code reviews; manage vulnerability triage and remediation; audit and harden cloud/identity posture; build and tune security monitoring and alerting; lead incident response and containment; implement AI security controls and research AI coding risks; own ISO 27001 compliance and client assurance for the first 12 months.

Seniority

Senior, hands-on IC