Showing 12 of 4,290 vacancies
BA
Competitive

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ we unite world class researchers and engineers in an...

Permanent Hybrid
HA
Security Testing Consultant (Penetration Tester) Hybrid
Hackajob Ltd • Surrey • 26 Oct 2026
not provided

Our client is the digital and intelligence arm of a major defence company. Location(s): UK, Europe & Africa : UK : Frimley UK, Europe & Africa : UK : Gloucester UK, Europe & Africa : UK : Guildford...

Permanent Hybrid
RE
Security Engineer (AI Red Team)
Refractal Ltd • London • 26 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
VU
Snr. Information Security Analyst(Remote)
VulnU • Gloucestershire • 26 Oct 2026
Competitive

# Snr. Information Security Analyst(Remote)KnowBe4 knowbe4.comCategory: Security EngineeringLocation: Cheltenham, England, United Kingdom Quality of lifeWhat the posting states. Hover or tap a perk...

Permanent Remote SC Cleared
WI
SECURITY ARCHITECT L1(CONTRACT)
Wipro • Yorkshire • 26 Oct 2026
Competitive

Job Title: SECURITY ARCHITECT L1(CONTRACT) City: Sheffield State/Province: South Yorkshire Posting Start Date: 10/16/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology...

Permanent Hybrid Featured Urgent
MC
Sr Manager, Cyber Defense
McDonald's • London • 26 Oct 2026
Competitive

Company Description McDonald's is proud to be one of the most recognized brands in the world, with restaurants in over 100 countries that serve 70 million customers daily. As the global leader in...

Permanent Hybrid
HA
IT Security Manager
Hays Specialist Recruitment Limited • Hampshire • 26 Oct 2026
£60000.00 - £65000.00 per annual

IT Security Manager Permanent - £60k - £65k + benefits Location: Hybrid - Tidworth Your new company: I am looking for an IT Security Manager to join a great defence organisation based in Wiltshire....

Permanent Hybrid
HA
IT Security Manager
Hays • Hampshire • 26 Oct 2026
£65000.00 - £65000.00 per annual

IT Security Manager Permanent - £60k - £65k + benefits Location: Hybrid - Tidworth Your new company: I am looking for an IT Security Manager to join a great defence organisation based in Wiltshire....

Permanent Hybrid
ME
Security Architect (Entra ID/Microsoft Azure)
Methods • London • 26 Oct 2026
Competitive

We are looking for an experienced Security Architect to join a major technology transformation programme and provide security architecture leadership across the full transformation lifecycle This...

Permanent Hybrid Featured
AM
Competitive

Advertising at Amazon is a fast-growing, multi-billion dollar business that spans across desktop, mobile and connected devices; encompasses ads on Amazon and a vast network of hundreds of thousands...

Permanent Hybrid
WR
Application Security Engineer
Writer • London • 26 Oct 2026
Competitive

This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of...

Permanent Remote
AC
Cyber Security Engineer
Accenture PLC • London • 26 Oct 2026
Competitive

Role: Cyber Security Engineer Location: London, Manchester, Birmingham Salary: Competitive salary and package dependent on experience Career Level: Specialist Any offer of employment is subject to...

Permanent Hybrid