Showing 12 of 580 vacancies
G-
£90 - £125

G-Research, based in London, seeks an experienced IAM Platform Engineer to own and evolve our authentication and entitlement platforms. You will modernise identity infrastructure, replace bespoke...

Permanent Hybrid
WA
InfoSec Engineer
watchTowr • london • 30 Sep 2026
£65 - £85

Hello, let us introduce ourselves! watchTowr is the Preemptive Exposure Management capability trusted by Fortune 500 companies and critical infrastructure providers. By combining proactive threat...

Permanent Hybrid
LE
Microsoft Security Engineer
Leap29 • basildon • 30 Sep 2026
£90 - £110

Senior Microsoft Security Engineer Azure Security | Microsoft Sentinel | Defender XDR | Purview | SIEM Engineering We are currently supporting a leading organisation looking to hire an experienced...

Permanent Hybrid
SE
SIEM Engineer (Elastic)
Searchability • hemel hempstead • 30 Sep 2026
£81 - £99

SIEM Engineer (Elastic) – Hemel Hempstead, UK Up to £90,000 Depending on Experience Hybrid working, 3 days onsite Must be eligible for DV clearance ABOUT THE CLIENT: Our client is a...

Permanent Hybrid DV Cleared
HY
Senior SIEM & Incident Response Engineer
Hypersonica • london • 30 Sep 2026
£65 - £95

Help Build Europe's Hypersonic Capability At Hypersonica, we’re redefining what’s possible in European defence technology. We exist to deliver speed, resilience, and technological independence at a...

Permanent Hybrid Featured
G-
£85 - £110

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
LE
Principal Software Engineer (DevSecOps)
Leonardo • city of edinburgh • 30 Sep 2026
£110 - £170

Your Impact As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security programmes....

Permanent Hybrid
RI
Fully Remote DevOps Engineer - Cloud, Security & Automation
Ripjar Ltd • cheltenham • 30 Sep 2026
£45 - £75

Ripjar Ltd is seeking a DevOps Engineer who will ensure the reliability and security of infrastructure that supports development and operational services. This role involves automating system...

Permanent Remote
SR
IT Security Engineer
SR2 | Socially Responsible Recruitment | Certified B Corporation™ • , england, united kingdom • 30 Sep 2026
£45 - £50

IT Security Engineer (Hybrid: 3 days on-site in Hertfordshire / 2 days remote) | £45–50k | Permanent SR2 is partnering with a well-established, member-owned UK organisation to hire an IT Security...

Permanent Remote
LE
Principal Software Engineer (DevSecOps)
Leonardo Worldwide Corporation • luton • 30 Sep 2026
£54 - £70

## Principal Software Engineer (DevSecOps)Applylocations: GB - Luton - Cap. Green 300: GB - Edinburgh: GB - Lincoln: GB - Southampton: GB - Basildontime type: Full timeposted on: Posted Todayjob...

Permanent Hybrid
G-
£70 - £110

G-Research is seeking a Penetration Tester to lead and conduct security assessments across internal systems. You will deliver actionable remediation insights and collaborate on remediation...

Permanent Hybrid Featured
PA
Managing Consultant - HLS - Cyber Security and Digital Trust
PA Consulting • city of westminster • 30 Sep 2026
£110 - £170

Managing Consultant - HLS - Cyber Security and Digital Trust Full-time We are PA Consulting, and we are not a traditional consulting firm. We are different in what we do and how we do it. PA...

Permanent Hybrid