CSTL-Certified Penetration Tester for Critical Infra

Thales in Crawley, United Kingdom, is recruiting a Penetration Tester to identify vulnerabilities across IT and OT systems and help secure critical national infrastructure.

You will conduct penetration testing across Windows, Linux, mobile, web apps and cloud, communicate risks clearly, and support accreditation on high‑security programmes.

This role involves collaboration with internal teams and external stakeholders, and offers a path to technical leadership.

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