Showing 12 of 331 vacancies
TR
Senior Product Security Engineer
Trainlinehttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

About Us At Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across...

Permanent Hybrid Featured
HI
Senior Staff Security Engineer, AI Security
Hidden Roadhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions,...

Permanent Hybrid Featured
TE
Penetration Tester
Tescohttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

About the role We are passionate about step changing our cyber security capability to better protect customers and colleagues across our global business, and we’re building an internal penetration...

Permanent Remote
IC
Cyber Security Operations Manager
Iceland Foodshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Join to apply for the Cyber Security Operations Manager role at Iceland Foods As one of the Best Big Companies to Work For, we have a rich history of loving our customers and looking after our...

Permanent Hybrid
TH
Security Penetration Tester
Thames Water Utilities Limitedhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

As a Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes...

Permanent Hybrid
ON
Senior Product Security Engineer — End-to-End Defender
One Big Circlehttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

One Big Circle is looking for a Senior Security Engineer to manage security across our AIVR product stack. In this role, you will think like an attacker, finding weaknesses and coordinating with...

Permanent Hybrid Featured
RS
Associate Director - Cyber Security
RSM UK Group LLPhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast-growing firm with big...

Permanent Hybrid
ON
Product Security Engineer
One Big Circle Ltdhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Full-Time 37.5 hours, over 5 days (minimum 4 days per week in the office) About One Big Circle Be part of an award-winning workplace: The Sunday Times Best Medium-sized Technology Company 2025...

Permanent Remote
NO
Industrial Placement Software Eng – Cyber & Intelligence
Northrop Grummanhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Northrop Grumman UK is offering an Industrial Placement Software Engineer position in Cheltenham within the Cyber & Intelligence business. You will contribute to projects across cyber innovation,...

Permanent Hybrid
ON
Senior Product Security Engineer (Edge, Cloud & ML)
One Big Circle Ltdhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

One Big Circle Ltd is seeking a senior security engineer to own the end-to-end security of AIVR. You will think like an attacker, identify weaknesses, coordinate remediation with engineering and...

Permanent Hybrid Featured
RS
Information and Cyber Security Operations Engineer
RSM UK Group LLPhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast-growing firm with big...

Permanent Hybrid
DI
Threat Modeling Associate — Hybrid London | Cloud Security
Dianadugganhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Big Four client is seeking Threat Modelling Associates to join our security team in London. Hybrid role: four days in-office, one day remote. 6-month contract with potential extension. Day rate...

Permanent Remote