Principal Security Researcher

Principal Security Researcher in London | PRISM DIGITAL LIMITED Search Search These jobs were popular with other job seekers Cloud Security Architect F5 consultants Cardiff (CF1), CF1 £75000 - £90000 per annum + Bens 1 week ago SWE - User Land Security Researcher, SEAR (Early Career) Apple Cheltenham, Gloucestershire Competitive 4 hours ago NEW Threat & Adversarial AI Expert Randstad Digital City of London (EC1) £500 - £600 per day 3 days ago Security Engineer - DevSecOps Sanderson Recruitment London £700 - £800 per day 1 month ago Cyber Risk and Compliance Specialist Randstad Digital London £500 - £520 per day 4 days ago GRC Analyst VIQU IT Recruitment East London (E6) £50k - 55k per year + Bonuses 4 days ago Staff Software Security Engineer ARM South East Competitive 4 hours ago NEW Linux Systems Engineer - HPC STK Recruitment Swansea (SA1) £465 per day - Ltd Company / Outside IR35 3 weeks ago Principal Security Engineer - Fuzzing Specialist ARM Cambridge, Cambridgeshire Competitive 4 hours ago NEW Cloud Security Specialist Randstad Digital London Negotiable 3 days ago Cloud Security Architect F5 consultants Cardiff (CF1), CF1 £75000 - £90000 per annum + Bens 1 week ago SWE - User Land Security Researcher, SEAR (Early Career) Apple Cheltenham, Gloucestershire Competitive 4 hours ago NEW Threat & Adversarial AI Expert Randstad Digital City of London (EC1) £500 - £600 per day 3 days ago Security Engineer - DevSecOps Sanderson Recruitment London £700 - £800 per day 1 month ago Cyber Risk and Compliance Specialist Randstad Digital London £500 - £520 per day 4 days ago GRC Analyst VIQU IT Recruitment East London (E6) £50k - 55k per year + Bonuses 4 days ago Staff Software Security Engineer ARM South East Competitive 4 hours ago NEW Linux Systems Engineer - HPC STK Recruitment Swansea (SA1) £465 per day - Ltd Company / Outside IR35 3 weeks ago Principal Security Engineer - Fuzzing Specialist ARM Cambridge, Cambridgeshire Competitive 4 hours ago NEW Cloud Security Specialist Randstad Digital London Negotiable 3 days ago Principal Security Researcher PRISM DIGITAL LIMITED London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford Permanent Published: 4 days ago £80000 - £90000 per annum, Benefits + shares + private health insuranc Principal Security Researcher PRISM DIGITAL LIMITED 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 CRT / OSCP (must have) Published CVEs Nice to have CCSAS / CCT (nice to have) 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 Quartely 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 Similar Principal Security Researcher Jobs Popular with Other Job Seekers Cloud Security Architect F5 consultants Cardiff (CF1), CF1 £75000 - £90000 per annum + Bens 1 week ago SWE - User Land Security Researcher, SEAR (Early Career) Apple Cheltenham, Gloucestershire Competitive 4 hours ago NEW Threat & Adversarial AI Expert Randstad Digital City of London (EC1) £500 - £600 per day 3 days ago Security Engineer - DevSecOps Sanderson Recruitment London £700 - £800 per day 1 month ago Cyber Risk and Compliance Specialist Randstad Digital London £500 - £520 per day 4 days ago GRC Analyst VIQU IT Recruitment East London (E6) £50k - 55k per year + Bonuses 4 days ago Staff Software Security Engineer ARM South East Competitive 4 hours ago NEW Linux Systems Engineer - HPC STK Recruitment Swansea (SA1) £465 per day - Ltd Company / Outside IR35 3 weeks ago Principal Security Engineer - Fuzzing Specialist ARM Cambridge, Cambridgeshire Competitive 4 hours ago NEW Cloud Security Specialist Randstad Digital London Negotiable 3 days ago Principal jobs Principal jobs in London IT jobs IT jobs in London Security jobs Security jobs in London Jobs in London Principal Designer jobs Teacher jobs Principal Teacher jobs School Principal jobs Assistant Principal jobs Director Of Education jobs Head Of School jobs Principal Planner jobs PE Teacher jobs Schools Administrator jobs Vice Principal jobs Education Director jobs Head Teacher jobs School Director jobs Senior Principal jobs Deputy Principal jobs Get hired. Find success. Totaljobs Jobseekers Recruiters Download The Stepstone Group UK Ltd © 2026