Showing 12 of 1,680 vacancies
OL
Staff Security Engineer - Blue Team (UK)
Olo • Northern Ireland • 23 Oct 2026
Competitive

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our...

Permanent Remote
HA
Security Engineer (Software) - Banking & Finance
Hamilton Barnes Associates Limited • London • 23 Oct 2026
Competitive

Ready to take the next step in your career? Join a leading algorithmic trading firm using state-of-the-art machine learning to produce price forecasts across more than 53,000 financial instruments...

Permanent Hybrid
WA
Cyber Presales Solution Architect
Wavenet • Not Specified • 23 Oct 2026
Competitive

Wavenet is a managed services provider offering cybersecurity, communications, and connectivity that grows with our customers' businesses - no matter what the future holds. Since 2000, we've been...

Permanent Hybrid Featured
BA
Penetration Tester
Barlowe LLP • London • 23 Oct 2026
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
MO
Senior Security GRC Engineer
Mozilla • Not Specified • 23 Oct 2026
Competitive

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer...

Permanent Remote Featured
MO
Competitive

Moraph LLC is seeking a senior security architect to design identity-first architectures and enforce zero trust across hybrid multi-cloud environments for 1,250 people in nine countries. You will...

Permanent Hybrid Featured
CV
Incident Response Specialist
CV-Library • London • 23 Oct 2026
£475 - £525/day Inside IR35

Incident Response Specialist +12 months + +Inside IR35 +£60 - £70 ph +On site in London We are seeking an experienced Incident Response Specialist to provide hands-on Security Operations Centre...

Contract Hybrid
BA
Competitive

Overview 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...

Permanent Hybrid
WR
Application Security Engineer
Writer • London • 23 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
CM
Director of IT, Security & Enterprise Systems
CM003 Cyan Blue Odds Limited • London • 23 Oct 2026
Competitive

FairPlay Sports Media in London seeks a Director of IT to shape the technology roadmap, align security with business goals, and oversee enterprise IT, information security, and user support. You...

Permanent Hybrid
BU
Director, Senior Security Architect
Bullish, Inc. • London • 23 Oct 2026
Competitive

Director, Senior Security ArchitectApply: London: Full time: Posted Today: JR About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure...

Permanent Hybrid Featured
CA
Security Engineer
Carbon3ai Limited. • Not Specified • 23 Oct 2026
Competitive

Era4 develops, owns and operates AI infrastructure across the UK, powered by renewable energy. Converting legacy industrial and energy sites into modern data-centre facilities, Era4 is combining...

Permanent Hybrid