Showing 12 of 305 vacancies
G-
£90 - £125

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
RE
Senior Cloud & AI Security Engineer
RELX Group • exeter • 19 Oct 2026
Competitive

Senior Cloud & AI Security Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape?Do you enjoy designing security frameworks,...

Permanent Hybrid Featured
XP
Internal Penetration Tester
Xpand Group • london • 19 Oct 2026
£75 - £110

Internal Penetration Tester Salary: £75,000 - £110,000 per annum Location: Belfast - 2/3 days per week Positions: 3 We are partnering with a globally recognised professional services organisation...

Permanent Hybrid
BA
Security Engineer
Baillie Gifford Group • city of edinburgh • 19 Oct 2026
£85 - £110

## Job TitleSecurity Engineer## DepartmentTSD Information Security-BG-UK## Overview of Department## Purpose of RoleAs a Security Engineer at Baillie Gifford, you will be a key member of the...

Permanent Hybrid
AM

Description This individual will be working with external security researchers and Amazon teams to secure Amazon’s public-facing devices and services. In this role, you will be responsible for...

Permanent Hybrid
GU
Penetration Tester - Hands-On Security & Reporting Pro
Guideposts Trust Limited • cardiff • 19 Oct 2026
£45 - £65

Guideposts Trust Limited is seeking a skilled Penetration Tester to join our expanding team in the United Kingdom. The role focuses on manual penetration testing across multiple disciplines, with...

Permanent Hybrid
WR
£120 - £160

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
CY
Application Security Engineer
Cytix Ltd • manchester • 19 Oct 2026
£70 - £90

We're looking for a Application Security Engineer to join our Manchester-based application security business as a member of the AppSec Engineering team. Cytix is a platform that threat models...

Permanent Hybrid
TH
Security Penetration Tester
Thames Water Utilities Limited • reading • 19 Oct 2026
£65 - £79

As a Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes...

Permanent Hybrid
G-
Penetration Tester
G-Research • london • 19 Oct 2026
£70 - £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
MA
Ethical Hacker
MastarRec • london • 19 Oct 2026
£70 - £95

London, United Kingdom Salary £70,000 – £95,000 / year (Depending on Experience) City London Province City of London Country United Kingdom Postal Code EC1A About Us MastarRec is a specialist...

Permanent Remote
HA
Finance Manager | Cyber Security SaaS Scale-up | London Bridge / Hybrid
Harmonic Finance™ | Certified B Corp • london • 19 Oct 2026
£70 - £100

Finance Manager | Cyber Security SaaS Scale-up | London Bridge / Hybrid Harmonic is delighted to be partnering with a growth-stage cyber-security business that protects individuals and...

Permanent Hybrid