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Penetration Tester
We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world class researchers and engineers in an...
Head of IT Security
Job title: Head of IT Security Hybrid Role (2 Days per Week from HQ Offices SE5 London) Responsible for defining the vision and setting and implementing the strategy for IT risk management,...
Senior Security Architect
Our client is a UK digital technology and software consultancy. Join our client and Shape the Future We're problem solvers, innovators, and collaborators - driven by a shared mission to create real...
Cyber and Information Assurance Security Consultants
Join a Leading Consultancy Driving National Security Innovation FR Secure is partnering with a rapidly expanding consultancy that delivers cutting-edge cyber and information assurance solutions for...
Cyber Security Architect - OutsideIR35
Security Architect - Consultant Advisory 12-Month Contract Outside IR35 Hybrid (2 days per week on-site) Location: West London / Greater London We are supporting a major UK transport infrastructure...
Cyber Software Engineer - Security Cleared
Cyber Software Engineer - SC / DV / eDV Cleared New Permanent Opportunity for Cyber Software Engineers in Gloucester with Security Clearance to work on Mission-Critical, National Security projects...
Vulnerability Researcher Internship
Our client is a cyber security company. 9th November 2026 , we reserve the right to close this advert early if we receive a high volume of suitable applications. Our client's mission is to deliver...
Experienced Vulnerability Researcher
Our client is a cyber security company. Working for our client as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to...
Senior Application Security Engineer (AI)
Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt...
Security Engineer (Detection & Response)
About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...
Infrastructure & Security Engineer
Infrastructure & Security Engineer Department: IT & Security Employment Type: Permanent - Full Time Location: London Description Oritain is a global leader in forensic origin verification of...
Cloud Security Engineer - Remote (UK Only)
A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in...