Showing 12 of 902 vacancies
RE
Security Engineer (Detection & Response)
Refractal Ltd • London • 25 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
HA
Experienced Vulnerability Researcher
Hackajob Ltd • Wiltshire • 25 Oct 2026
not provided

Our client is a cyber security company. Working for our client as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to...

Permanent Hybrid
HA
Senior Cyber Security Consultant
Hackajob Ltd • Surrey • 25 Oct 2026
not provided

Our client is a management and technology consultancy. Our Cyber Security Consultants play a critical role in supporting Defence, national security, government and critical national infrastructure...

Permanent Hybrid Featured
HA
Senior Cyber Software Engineer/ Technical
Hackajob Ltd • Gloucestershire • 25 Oct 2026
not provided

Our client is the digital and intelligence arm of a major defence company. Location(s): UK, Europe & Africa : UK : Gloucester Our client is home to 4,500 digital, cyber and intelligence experts. We...

Permanent Hybrid Featured
CO
£90000.00 - £100000.00 per annual

IT Cyber Security Specialist / Cyber Security Engineer - CISSP, CEH, CCNA Security, Incident Response, Threat Monitoring, Vulnerability Management, Security Architecture, Azure, Windows Server...

Permanent Hybrid
CO
Head of Information Security
Comtecs Ltd • London • 25 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
LE
Lead Product Security Engineer - Hybrid Cyber Resilience
Leonardo UK Ltd • Bedfordshire • 25 Oct 2026
Competitive

Leonardo UK Ltd is seeking a Principal Product Security Engineer to help deliver cyber resilience across defence products, working with Combat Air and Electronic Warfare teams in the UK. You'll...

Permanent Hybrid Featured
CY
Azure Cloud Security Engineer - Hybrid, IAM & Data Protection
Cyro Cyber Ltd • London • 25 Oct 2026
Competitive

Cyro Cyber Ltd seeks a hands-on Cloud Security Engineer with strong Microsoft Azure and Microsoft 365 experience to implement, harden and assure cloud security controls. You will work within Cyro's...

Permanent Hybrid
CO
Security Architect - Platform Engineering (Remote/Flexible)
Colt Technology Services Group Ltd. • London • 25 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
VE
Hands-on Cyber Security Architect: EDR & Azure Security
Vector Resourcing Ltd. • England • 25 Oct 2026
Competitive

Vector Resourcing Ltd. is seeking a hands-on Cyber Security Architect to join our client in the City of London. You will blend security architecture with hands-on delivery on projects such as EDR...

Permanent Hybrid Featured
WI
Product Support, IT & Security Engineer
Wise Technical Ltd • London • 25 Oct 2026
Competitive

Own day-to-day product support, internal IT operations and security administration across Wise's products and business systems. We currently operate in Microsoft Azure and are deployed into...

Permanent Hybrid
PO
NMC Senior Cyber Threat Intelligence Specialist
Police Digital Service • Lancashire • 25 Oct 2026
Competitive

This is an opportunity to play your part and protect our company, our customers and our communities from cyber attacks. Be part of a dedicated team and get ready to be challenged every day to make...

Permanent Remote SC Cleared Featured