Showing 12 of 4,319 vacancies
LO
Offensive Security Engineer
London Stock Exchange Group • london • 27 Oct 2026
Competitive

OUR PEOPLE: People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do...

Permanent Hybrid
WI
Lead Security Engineer
Winston Fox • london • 27 Oct 2026
Competitive

Security shouldn't slow engineering down. It should enable it. We're looking for an exceptional Security Engineer to help secure the technology platform behind one of the world's leading investment...

Permanent Hybrid Featured
CA
Senior Cloud Security Solutions Engineer
Cacheflow • United Kingdom • 27 Oct 2026
Competitive

Cacheflow seeks a Senior Solutions Engineer to support strategic accounts, driving cloud security initiatives with impactful customer interactions. You will leverage your pre-sales engineering...

Permanent Hybrid Featured
DR
Senior Offensive Security Engineer
DRW • london • 27 Oct 2026
Competitive

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and...

Contract Hybrid Featured
PS
Head of Department, Cyber & Information Resilience
PSR Limited • london • 27 Oct 2026
£140,000 - £190,000

About the FCA At the FCA, we’re creating a fair and more resilient financial system. We’re establishing more transparent relationships between financial services and customers, building trust in...

Permanent Hybrid DV Cleared
CG
Service Delivery Manager (Cyber Security)
CGI Group Inc. • city of westminster • 27 Oct 2026
Competitive

At CGI, we help organisations protect critical services, data and operations by delivering resilient cyber security services across complex and highly regulated environments. As a Cyber Security...

Permanent Hybrid
KA
Senior Security Architect
Kainos • london • 27 Oct 2026
Competitive

Join Kainos and Shape the Future. At Kainos, we’re problem solvers, innovators, and collaborators – driven by a shared mission to create real impact. Whether we’re transforming digital services for...

Permanent Hybrid Featured
AD
Multi-Agent Security Engineer
Advanced Research & Invention Agency • london • 27 Oct 2026
Competitive

A new R&D funding agency in London is seeking a Technical Specialist to lead research programs focused on AI agents. The role requires a strong technical foundation in physics or engineering along...

Permanent Hybrid
HA
Lead Network Security Engineer (NIST / CIS) - £90k
Hawksworth • london • 27 Oct 2026
Competitive

Position: Senior Network Security Engineer (NIST / CIS benchmark) Hybrid: 2 day per week in the office Location: Guildford, Surrey If you're a seasoned IT Infrastructure Engineer with extensive...

Permanent Hybrid Featured
AI
Cyber Security Specialist
Airbus • stevenage • 27 Oct 2026
Competitive

Job Description SECURITY CLEARANCE: Must have or be able to obtain UK SC Security Clearance via the UK Intelligence Community (UKIC) process. LOCATION: Stevenage (with some hybrid working available...

Full Time Hybrid
ME
Security Engineer - Applied AI
Meta • city of westminster • 27 Oct 2026
Competitive

Meta is seeking Security Engineers to join our Applied Artificial Intelligence (AAI) organization. As a Security Engineer in AAI, you will apply deep domain expertise to solve hard, real-world...

Permanent Hybrid
PA
Cyber Transformation
PA Consulting • london • 27 Oct 2026
Competitive

We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary...

Permanent Hybrid