2 of 2 Remote Penetration Testing Jobs in South London

Consultant - SC Cleared - Inside IR35 Remote with travel to Croydon 6 months+ contract ASAP Start £600-650 per day The Role Our client is currently developing an internal Security Testing capability that will operate out of the Quality Assurance and Testing function. As a Principle Cyber Security Professional, your role will be embedded in the Cyber Security function … working day to day with senior security stakeholders to lead the continued development of the security testing service and represent security testing for the client. Communication and professionalism are critical for this role as you will be working collaboratively with senior Security colleagues across the organisation on a day-to-day basis. Working within Security Testing, you … will play a leading role in delivering security testing, vulnerability assessment and continual security compliance capabilities in order to secure services and to ensure the best possible technical security risk-based advice is given to our customers. You will work collaboratively with key business & technical stakeholders, to deliver appropriate security testing risk based technical security advice and guidance More ❯

You’re walking into a mature environment: The company already has Secure SDLC and DevSecOps practices in place. This isn’t a ground-up build – it’s about stress-testing and strengthening what’s already built. You’ll have impact and visibility: Reporting to the CIO, with close collaboration with the Head of Information Security (compliance), you’ll shape … You’ll Be Doing: Actively identifying vulnerabilities in applications, especially around authentication flows, payments, and sensitive data handling Thinking creatively and adversarially – “breaking the app” to protect it Performing penetration testing, threat modelling, and secure code reviews Working directly with developers to integrate security best practices into an already-operational DevSecOps pipeline Advising on product and architectural design … culture that prioritises customer trust and system integrity What We’re Looking For: Deep hands-on experience in application security – not just theory, but experience in secure coding, manual testing, and fixing complex vulnerabilities A proven background in credit cards, payments, or financial transaction systems Understanding of modern application architectures (APIs, microservices, cloud platforms – likely Azure) Familiarity with OWASP More ❯