Showing 12 of 485 vacancies
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
DG
Cyber Security Engineer
DGH Recruitmenthttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

DGH Recruitment are currently recruiting on behalf of a leading client in the Real Estate industry who require a Cyber Security Engineer to join the firm in London on a 12 month fixed term basis....

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
RI
Staff Security Engineer
Ripplehttps://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
TE
Senior Security Engineer - Detection Engineering
Tescohttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

About the role As a Senior Security Engineer in Tesco’s Detection Engineering team, you will lead the technical design of security-first infrastructure and deliver high-impact engineering outcomes...

Permanent Remote Featured
RS
Associate Director – Cyber Security
RSM UKhttps://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