Showing 12 of 1,887 vacancies
HA
Cyber Security Researcher
Hackajob Ltd • cheltenham • 27 Oct 2026
£61,000 - £101,000

Salary: £61,000 - 101,000 per year Requirements: We are looking for candidates with a STEM background, which may include research, cyber security or ethical hacking experience. We are looking for...

Temporary Hybrid
WA
Senior Security Engineer - 6 month FTC
Walkers • london • 27 Oct 2026
Competitive

Select how often (in days) to receive an alert: Create Alert We are a leading international law firm for global corporations, financial institutions, capital market participants and investment fund...

Contract Hybrid Featured
HO
Lead Penetration Tester (Senior) — Remote & Mentorship
Hollybank Trustees Ltd • United Kingdom • 27 Oct 2026
Competitive

Ruptura InfoSecurity is seeking a Senior Penetration Tester to join our Offensive Security team. You will lead complex engagements across infrastructure, web apps and cloud, delivering high-quality...

Permanent Hybrid Featured
GE
Security Engineer (Contractor)
General Dynamics Mission Systems, Inc • blackwood • 27 Oct 2026
Competitive

Company Description General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across...

Contract Hybrid Urgent
DI
Strategic Cyber Security Consultant – SC‑Eligible
Different Technologies Pty Ltd. • london • 27 Oct 2026
Competitive

Daintta is a rapidly growing, values-driven team serving the public sector across Cyber, Telecommunications and Data. We seek a motivated Cyber Security Consultant to help defend the UK through...

Permanent Hybrid
CO
Security Engineer
Conduct AI Ltd • london • 27 Oct 2026
Competitive

Why Conduct The world's largest companies are slowed down by the software they run on. We're building the AI operating system that absorbs IT complexity and unlocks entirely new levels of speed,...

Permanent Hybrid
AC
Senior Cyber Security Consultant
Actica Consulting Ltd. • london • 27 Oct 2026
Competitive

Senior Cyber Security Consultant As a Senior Cyber Security Consultant at Actica, you will have the opportunity to provide support to a wide range of high‑profile UK public sector, critical...

Permanent Hybrid Featured
DI
Defence Cyber Security Consultant — Secure-by-Design
Different Technologies Pty Ltd. • london • 27 Oct 2026
Competitive

Daintta is a rapidly growing team working with UK public sector and defence clients to strengthen cyber resilience. We seek Cyber Security Consultants at all levels to shape secure, resilient...

Permanent Hybrid
RE
Security Engineer
Rex Technologies GmbH • london • 27 Oct 2026
Competitive

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy,...

Permanent Hybrid
ST
Security Engineer
StackOne Technologies Limited • london • 27 Oct 2026
Competitive

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
SP
Mobile Security Engineer
Spencer Rose Ltd • london • 27 Oct 2026
Competitive

Spencer Rose is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. 6+ month rolling contract to start ASAP Inside IR35 - Negotiable Day Rate...

Contract Hybrid
JA
AI Security Engineer
Janus Henderson Investors • london • 27 Oct 2026
Competitive

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 We will do this by protecting and growing our...

Permanent Hybrid