Showing 12 of 911 vacancies
KL
Senior Security Engineer - Detection & Response
Klaviyo • london • 19 Oct 2026
£84 - £126

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair...

Permanent Hybrid Featured
AM
Security Engineer I, AWS Security Incident Response
Amazon Inc. • manchester • 19 Oct 2026
£60 - £85

Security Engineer I, AWS Security Incident Response AWS Security Incident Response is looking for technical Security Engineers that are passionate about learning new concepts and work well within a...

Permanent Hybrid
CL
AI Security Engineer (f/m/d)
Clariness • london • 19 Oct 2026
£90 - £140

Clariness is looking for an AI Security Engineer (f/m/d) based Germany, UK, SA, or Serbia. - Full-time; unlimited About the role This role is about building, operating and continuously improving...

Permanent Hybrid
ST
Security Engineer
StackOne Technologies Limited • london • 19 Oct 2026
£70 - £90

About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate...

Permanent Hybrid
LS
Offensive Security Engineer
LSEG • london • 19 Oct 2026
£50 - £70

Role Summary This opportunity within the Offensive Security Operations team is a crucial role for the management of vulnerability discovery, offensive testing and remediation activities across the...

Permanent Hybrid
EA
Senior Penetration Tester - £700 to £800 (Inside IR35) - 6-12 months
Eames Consulting Group • london • 19 Oct 2026
£129 - £148

Senior Penetration Tester - £700 to £800 per day (Inside IR35) Hybrid working - 1 to 2 days per week in the office (Ideally London) Contract Senior Penetration Tester responsible for leading...

Permanent Hybrid Featured
CL
Senior Detection Security Engineer – Hybrid London
Client Server Limited • london • 19 Oct 2026
£90 - £110

Client Server Limited is seeking a Security Engineer (Detection) in London with hybrid WFH to £100k. You will investigate and triage security alerts, including AI-assisted tooling, bringing L3...

Permanent Hybrid Featured
TA
Lead Software Engineer - DevSecOps & Platform Automation
Tagetik Software S.r.l. • london • 19 Oct 2026
£100 - £140

We are seeking a Lead Software Engineer (DevSecOps) to drive the hands‑on delivery of automated, secure, and reliable software delivery capabilities across our product engineering organization....

Permanent Hybrid Featured
XP
Cyber Security Engineer
XP Power • pangbourne • 19 Oct 2026
£65 - £85

XP Power – Pangbourne, England, United Kingdom Cyber Security Engineer We are committed to our culture that values Customer Focus, Flexibility, Knowledge, Speed and Integrity. Joining our team...

Permanent Hybrid
LG
AI Security Engineer
LGBT Great • london • 19 Oct 2026
£90 - £130

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson is to help clients define and achieve superior...

Permanent Hybrid
AM
AWS Security Incident Response Engineer
Amazon Web Services (AWS) • manchester • 19 Oct 2026
£70 - £110

Amazon EU SARL (UK Branch) is seeking technical Security Engineers for AWS Security Incident Response to learn rapidly and work in teams to keep customers secure. You will lead security response,...

Permanent Hybrid
CL
Security Engineer Detection - Finance
Client Server Limited • london • 19 Oct 2026
£90 - £110

Security Engineer (Detection) London / WFH to £100k Are you a technologist Security Engineer with a strong understanding of detection engineering? You could be progressing your career in a senior,...

Permanent Remote