Showing 12 of 139 vacancies
VE
Competitive

Vecta Ltd is building AI-powered cybersecurity threat detection that scales across billions of events and integrates with analysts' workflows. You will build analyst dashboards, ML models for...

Permanent Hybrid
LE
Principal Product Security Engineer
Leonardo UK Ltd • Hampshire • 21 Oct 2026
Competitive

Job Description: Your Impact Would you like the opportunity to work on some of the UK's most progressive defence programmes, influencing the security of ground-breaking technologies that will help...

Permanent Hybrid
RE
Security Engineer (Detection & Response)
Refractal Ltd • London • 21 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
DI
Cyber Security Architect & Assurance Consultant
Different Technologies Pty Ltd. • London • 21 Oct 2026
Competitive

Daintta is seeking a Cyber Security Technical Security Consultant to design, document and build secure networks and systems for government clients. The role blends hands-on engineering with...

Permanent Hybrid Featured
SO
Security Architect
Solirius Ltd. • London • 21 Oct 2026
Competitive

About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design,...

Permanent Hybrid Featured
CO
Security Architect - Platform Engineering (Remote/Flexible)
Colt Technology Services Group Ltd. • London • 21 Oct 2026
Competitive

Colt Technology Services Group Ltd. is seeking a Security Architect for Platform Engineering in London. You will define and drive the end-to-end security architecture, working with design and...

Permanent Hybrid Featured
SE
Cyber Incident Co-ordinator
Sellafield • Cheshire • 21 Oct 2026
Competitive

At Sellafield Ltd, we are harnessing our expertise; bringing together world-class skills and innovative technology to solve complex nuclear, infrastructure, and engineering challenges. By joining...

Permanent Hybrid
CO
Head of Information Security
Comtecs Ltd • London • 21 Oct 2026
Competitive

Head of Information Security - CISSP, CISM, ISO27001, NIST, PCI DSS, GDPR, DevSecOps, Cloud Security, SIEM, SOC, AI Security. Permanent, West London, 4/1 Hybrid. c.£100k +Benefits Head of...

Permanent Hybrid
HA
Security Architect
Hackajob Ltd • Sussex • 21 Oct 2026
not provided

Our client is a UK water and wastewater company. Closing Date 2026-10-30 Job Title: Security Architect Location: Durrington, hybrid working Contract Type: Permanent Hours: 37 hours per week Salary:...

Permanent Hybrid Featured
HA
Security Testing Consultant (Penetration Tester) Hybrid
Hackajob Ltd • Surrey • 21 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: Detection & Response for AI Threats
Refractal Ltd • London • 21 Oct 2026
Competitive

Refractal Ltd is seeking an experienced security product professional to join our team in London. You will bring hands-on detection and response expertise to shape our product, working alongside...

Permanent Hybrid
DI
Cyber Security Architect & Assurance Consultant
Different Technologies Pty Ltd. • Gloucestershire • 21 Oct 2026
Competitive

Daintta is seeking a Cyber Security Technical Security Consultant to design, document and build secure networks and systems for government clients. The role blends hands-on engineering with...

Permanent Hybrid Featured