⏰ Permanent - Full time

Principal Vulnerability Engineer

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Xact Placements

                    Location
                    📍 Reading, United Kingdom
                

                    Posted
                    📅 May 28, 2026
                

                    Work Type
                    ⏰ Permanent - Full time
                

Position Overview

 | High-Growth Cybersecurity Scale-Up | Fully Remote (UK)
Remote – UK Based

Up to £110,000 + benefits

Permanent – Full time
Got a track record of 0-day discoveries, public CVEs, and a reputation for finding bugs that actually move the needle? 🚀

Join a research-driven, venture-backed cybersecurity scale-up trusted by Fortune 500 enterprises and critical infrastructure providers. Recognised by Gartner, $29M funded, and scaling fast worldwide.

As a Principal Vulnerability Engineer, you’ll own the full vulnerability lifecycle – from discovery, through detection, to deployment – building production-grade tooling and pioneering LLM-powered offensive security workflows.

What you’ll be doing:
Leading deep research across 0-days and n-days, with patch diffing across source-available and binary-only targets

Designing tooling for automated vulnerability discovery, exploit valid...

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Job Details

⏰

Employment Type

Permanent - Full time

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