Showing 12 of 825 vacancies
HA
Experienced Vulnerability Researcher
Hackajob Ltd • harnham • 21 Oct 2026
£61 - £101

Salary: £61,000 - 101,000 per year Requirements We are looking for candidates with a bug hunting, ethical hacking or reverse engineering background. We require an inquisitive mindset and enthusiasm...

Permanent Hybrid
AR
Network Security Engineer
Arcus Search • london • 21 Oct 2026
£80 - £110

Network Security Engineer opportunity - 6 month Contract - Quantitative Technology - London Looking for an experienced Network Security Engineer with a strong background in designing and operating...

Permanent Hybrid
DA
Senior Security Engineer - Agent Workflow
Darktrace • cambridge • 21 Oct 2026
£80 - £110

Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day. Darktrace was built on a genuinely differentiated idea: that Adaptive AI...

Permanent Hybrid Featured
BI
Senior Platform Engineer: Azure & DevSecOps Lead
BigHand • london • 21 Oct 2026
£70 - £110

BigHand is seeking a Platform/DevOps Engineer to shape and secure our cloud platform and on-prem-to-cloud migrations. You will collaborate with product, architecture and software engineering teams...

Permanent Hybrid Featured
CI
Penetration Tester
Citation Cyber • sheffield • 21 Oct 2026
£70 - £95

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's...

Permanent Hybrid
AC
Cyber Security Penetration Testing Consultant
Accenture PLC • london • 21 Oct 2026
£65 - £95

Job Title: Cyber Security Penetration Testing Consultant Locations: UK wide (hybrid work- 1x a month in office) Salary: Competitive salary and package (Depending on level of experience) Please...

Permanent Hybrid
HA
Senior Vulnerability Researcher — Android/Kernel Security
Hackajob Ltd • harnham • 21 Oct 2026
£61 - £101

Hackajob Ltd is seeking a vulnerability researcher to join a world-class security team focused on cutting-edge research for UK clients. The role covers Android/Linux/iOS reverse engineering, code...

Permanent Hybrid Featured
SI
Senior Cyber Security Engineer
Siemens • glasgow • 21 Oct 2026
£70 - £100

Siemens Mobility have an exciting opportunity for Senior Cyber Security Engineers to join our Rail Infrastructure business. This role would preferably be located out of our Ashby or Chippenham...

Permanent Hybrid Featured
IM
Cloud Security Engineer - Remote within UK
Immersive • west of england • 21 Oct 2026
£70 - £110

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...

Permanent Remote
CI
Penetration Tester
Citation Cyber • norwich • 21 Oct 2026
£70 - £95

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's...

Permanent Hybrid
SE
£70 - £100

Senior Penetration Tester - CHECK Team Lead (DV clearance required) DV Taunton - Hybrid but Heavy on Site Full-time permanent The opportunity An opportunity for a Senior Penetration Tester with...

Permanent Hybrid SC Cleared Featured
CY
Penetration Testing Consultant (Cyber Security)
Cyberfort • london • 21 Oct 2026
£70 - £100

Location: Primarily remote (UK). However, as part of our commitment to meeting client needs, candidates must be willing to travel to client sites when required. This may involve spending up to a...

Permanent Remote