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Principal Security Researcher

Principal Security Researcher

Remote

United kingdom

Senior

Full Time

19-01-2026

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Skills

Python Go

Job Specifications

Principal Security Researcher | Scripting, CRT/OSCP & CVEs | Security SaaS

Principal Security Researchers / Pen Testers / Red Teamers / Bounty Hunters.

Prism Digital have partnered with a super interesting and niche VC-backed client specialising in attack surface management and automated red teaming. Their platform provides organisations with real-time visibility into their attack surface and potential exploitable vulnerabilities.

They have received numerous awards for being an up-and-coming security SaaS product company and show no signs of slowing down their growth. They've completed Series A funding, raising $29 million across three funding rounds, and are now seeking two Principal Security Researchers / Pen Testers / Red Teamers / Bounty Hunters.

This role sits within their Labs function, where you will be responsible for identifying weaknesses within their clients infrastructure, applications and overall estate. For the security vulnerabilities you find, you will be expected to explain the vulnerability to their client, the impact of the vulnerability and if possible the process they'd go to patch this vulnerability.

Key Requirements:

3 years+ as a security researcher with proven experience finding vulnerabilities
Scripting in Python and/or GoLang, so you can find security vulnerabilities at scale

Nice to have:

Published CVEs
CCSAS / CCT
Spoken at conferences - shows passion and deep security interest

The Package:

£80,000 - £90,000
Competitive Pension
Shares
Private Health Insurance via AXA
Remote Working
Quarterly UK Meetups
28-day holidays (including bank holidays)
Yearly salary reviews

This role does not accept applicants outside of the UK, nor does it offer sponsorship

Principal Security Researcher | Scripting, CRT/OSCP & CVEs | Security SaaS

About the Company

We are Prism Digital, your DevOps and Cloud talent partner. Proud sponsors and co-organisers of the London DevOps meetup group. We are a niche consultancy with a tight focus on driving quality over quantity. We pride ourselves on our consultative approach, our extensive knowledge of the DevOps, Cloud and infrastructure sector and most importantly how important great talent is to help your company grow and succeed. We offer: • Expertise in Cloud (AWS, Azure, GCP), Linux, Windows, CI/CD, Configuration Management, IaC, Cont... Know more