Showing 12 of 1,744 vacancies
CI
Penetration Tester
Citation Cyber • south shields • 22 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
UN
Global-Impact Professor of Cyber Security Research
University of Bristol Law School • bristol • 22 Oct 2026
£75 - £78

University of Bristol is inviting applications for a Professor of Cyber Security within the School of Computer Science, with an open-ended appointment. The role emphasizes research leadership,...

Permanent Hybrid
CO
Cloud Security Engineer
Confidential • manchester • 22 Oct 2026
£50 - £80

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. the...

Permanent Remote
SE
IT Security Specialist - 4197
Sept 2017 Branding • london • 22 Oct 2026
£60 - £80

Overview CLS helps clients navigate the changing FX marketplace – reducing risk and creating efficiencies. Our extensive network and deep market intelligence enable CLS specialists to lead the...

Permanent Hybrid
CI
Penetration Tester
Citation Cyber • wolverhampton • 22 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 • liverpool • 22 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
BA
Security Testing Consultant (Penetration Tester) Hybrid
BAE Systems Digital Intelligence • frimley • 22 Oct 2026
£65 - £90

Location(s): UK, Europe & Africa : UK : Frimley || UK, Europe & Africa : UK : Gloucester || UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Leeds || UK, Europe & Africa : UK :...

Permanent Remote
CI
Penetration Tester
Citation Cyber • wakefield • 22 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
ME
Information Security Engineer — Cloud & IAM Specialist
Medpace, Inc. • london • 22 Oct 2026
£50 - £70

A leading clinical research organization is seeking a cybersecurity professional to protect their digital infrastructure. This technical role involves engineering security solutions, analyzing and...

Permanent Hybrid
RA
Hardware Vulnerability Researcher – Embedded & Side-Channel
Raytheon UK • gloucester • 22 Oct 2026
£60 - £90

Raytheon UK is seeking a Vulnerability Researcher with hardware-analysis expertise in Gloucester for a hybrid role. You will perform hardware teardowns, data extraction from flash memories, and...

Permanent Hybrid
CO
Cyber Security Researcher - Cutting-Edge Research & Impact
CoreTech Security • london • 22 Oct 2026
£55 - £90

CoreTech Security is recruiting a Cyber Security Researcher in London. You will join a highly technical team tackling diverse security challenges and delivering rapid prototypes and world-class...

Permanent Hybrid
CI
Penetration Tester
Citation Cyber • high wycombe • 22 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