Vulnerability Engineer

Xact Placements Limited
London, United Kingdom
Last month
£75,000 – £85,000 pa
Applications closed

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Salary

£75,000 – £85,000 pa

Job Type
Permanent
Work Pattern
Full-time
Work Location
Remote
Seniority
Mid
Posted
1 May 2026 (Last month)

Benefits

+ benefits

Vulnerability Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK)

  • Remote – UK Based
  • £85,000 + benefits
  • Permanent – Full time

Want to spend your days hunting the vulnerabilities that actually matter – the RCEs, the auth bypasses, the bugs attackers will weaponise tomorrow?

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 aVulnerability Engineer, you’ll sit at the intersection of vulnerability research and software engineering – finding bugs, building tools, and pushing the limits of LLM-powered offensive security workflows.

What you’ll be doing:

  • Hands-on research across0-days and n-days, with patch diffing on source-available and binary-only targets
  • Building internal tooling for automated vulnerability discovery, exploit validation, and detection
  • Implementing production-grade,LLM-powered research workflows
  • Hunting the vulnerabilities that havereal material impact – RCEs, auth bypasses, deserialisation bugs

What they’re looking for:

  • 2+ years of hands-onvulnerability research experience
  • Familiarity withn-day reproduction and patch diffing
  • Exposure to bothweb and binary vulnerability classes
  • Software engineering experience, ideally inPython
  • Comfort withBurp Suite, Ghidra/IDA, debuggers, fuzzers
  • Genuine interest in usingLLMs to accelerate security workflows

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Where to Advertise Cyber Security Jobs in the UK (2026 Guide)

Where to advertise cyber security jobs UK in 2026: the specialist boards, communities and channels that reach offensive, defensive and GRC security talent. The candidate pool is small, heavily vetted and in high demand across government, financial services, critical national infrastructure and the private sector simultaneously. Many of the strongest candidates hold active security clearances, are not actively job-searching through general platforms, and move primarily through specialist networks and trusted referrals. General job boards reach a broad audience but lack the specificity that security professionals expect. Specialist platforms, government-affiliated channels and cleared candidate networks each serve a different part of the market. This guide, published by CybersecurityJobs.tech, covers where to advertise cyber security roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about hiring across different role types.