Showing 12 of 481 vacancies
CI
Penetration Tester
Citation Cyber • manchester • 14 Oct 2026
£60 - £90

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
CI
Penetration Tester
Citation Cyber • milton keynes • 14 Oct 2026
£70 - £100

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
CI
Penetration Tester
Citation Cyber • cambridge • 14 Oct 2026
£65 - £90

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
HI
Senior DevSecOps Engineer - London
Hiya Inc. • london • 14 Oct 2026
£90 - £140

About Hiya At Hiya, we’re making business calls more trusted, useful, and effective. Voice remains one of the most important ways businesses communicate with their customers, but the value of a...

Permanent Hybrid Featured
QI
Senior Principal (Managing) Cyber Security Consultant
QinetiQ Limited • west of england • 14 Oct 2026
£86 - £96

Senior Principal (Managing) Cyber Security Consultant Location: Bristol, England, United Kingdom Role Type: Permanent – Full Time Package: £86,400 – £96,000 (salary dependent on experience) +...

Permanent Hybrid SC Cleared Featured
HI
Senior DevSecOps & Platform Security Engineer
Hiya Inc. • london • 14 Oct 2026
£90 - £140

Hiya seeks a DevSecOps Engineer to lead security maturation across engineering. You will design platform-based security tools and enable secure software delivery with velocity, partnering with Core...

Permanent Hybrid Featured
HI
Senior Staff Security Engineer, AI Security
Hidden Road • london • 13 Oct 2026
£120 - £190

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
BU
Graduate Cyber Security Analyst
BUUK Infrastructure • bury st edmunds • 13 Oct 2026
£25 - £32

Graduate Cyber Security Analyst The Graduate Cyber Security Analyst is an entry-level development role within ICT - Information Security, reporting to the Information Security Manager. The role is...

Permanent Hybrid
FO
Senior Cyber-Researcher: Hands-on Security Expert
Foundry Zero • cheltenham • 13 Oct 2026
£90 - £150

Foundry Zero, a Security Research and Development organisation, seeks highly experienced security researchers to tackle challenging technical problems and mentor peers. UK-based role requiring...

Permanent Hybrid Featured
NO
Cyber Researcher: Innovative Investigations for Security
Northrop Grumman • cheltenham • 13 Oct 2026
£60 - £90

Northrop Grumman UK is seeking a Cyber Researcher to join our Cyber & Intelligence team in Cheltenham. You will conduct applied research, design investigations and develop innovative technical...

Permanent Hybrid DV Cleared
FO
Principal Cyber-Focused Researcher
Foundry Zero Ltd. • cheltenham • 13 Oct 2026
£90 - £150

We are looking for highly experienced security researchers to solve technical challenges. Whether you've been technical your whole career, or you've regrettably drifted into a management position...

Permanent Hybrid
PR
Vulnerability Researcher (Hardware Focus)
Prattwhitney • gloucester • 13 Oct 2026
£60 - £90

Location: Gloucester, South Gloucestershire, United Kingdom. RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference...

Permanent Hybrid SC Cleared