London Penetration Tester & AI Security Engineer

Javelin Global Commodities; City Of London; On-site; GBP 80,000 - 120,000; Full time

Benefits offered by this job

Annual discretionary bonus

25 days holiday

Company pension scheme (10% companycon

Job summary

Javelin Global Commodities in London is seeking a Penetration Tester & AI Security Engineer to join our London Infrastructure team. You will identify vulnerabilities across infrastructure, applications and emerging AI capabilities, and work with internal teams to remediate.

This full-time role combines traditional pentesting with AI security testing, secure AI development and AI red-teaming exercises. You will help ensure security is built in from design to production and report findings clearly

Qualifications

• Experience in penetration testing across infrastructure, web apps, APIs and cloud.

Responsibilities

• Conduct penetration testing across Javelin's infrastructure, applications, networks, Active Directory and cloud environments.

Skills

Penetration testing

Active Directory

Microsoft Entra ID

Microsoft 365

Azure

AWS

Networking

Windows

Linux

Security testing

Tools

Burp Suite

OAuth/OIDC

REST APIs

Secure SDLC

Job description

Javelin Global Commodities in London is seeking a Penetration Tester & AI Security Engineer to join our London Infrastructure team. You will identify vulnerabilities across infrastructure, applications and emerging AI capabilities, and work with internal teams to remediate.

This full-time role combines traditional pentesting with AI security testing, secure AI development and AI red-teaming exercises. You will help ensure security is built in from design to production and report findings clearly