Showing 12 of 7,544 vacancies
OS
Network Security Engineer
Oscar Technology • Lancashire • 24 Oct 2026
£400.00 - £450.00 per daily

Network Security Engineer - Firewall Rule Optimization (AlgoSec) £400 - £450 per day (Inside IR35) 6-month initial contract Start: ASAP On site, 4-5 days per week in Manchester Our client is...

Permanent Hybrid
BR
Contract Cyber Security Engineer
Bright Purple Resourcing Ltd • England • 24 Oct 2026
Competitive

Cyber Engineering Contractor EU Cyber Resilience Contract UK Remote, with occasional site travel £500 - £550 Likely Outside IR35 12 months Bright Purple are looking for an experienced Cyber...

Permanent Remote Urgent
IN
Senior Purview & Security Architect (UK/Remote)
InfraView • Not Specified • 24 Oct 2026
Competitive

InfraView is seeking a Senior Consultant / Solution Architect to design and implement Microsoft Purview-based data governance and security solutions. The role is UK-wide with remote work, requiring...

Permanent Remote Featured
HY
Senior Security Engineer
Hyperexponential • London • 24 Oct 2026
Competitive

Hi I'm Nitesh, Engineering Manager at hyperexponential. I'm one for the career mentors in the Product Foundations stream. We tackle the fundamental problems every product team at hx runs into, so...

Permanent Remote Featured
LE
Principal Product Security Engineer
Leonardo UK Ltd • Hampshire • 24 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
LO
Senior Manager, Business Information Security
London Stock Exchange Group • London • 24 Oct 2026
Competitive

About Us LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to...

Permanent Hybrid Featured
AC
Senior Security Architect - Cloud & Threat Defense
Accenture PLC • London • 24 Oct 2026
Competitive

Accenture is seeking a Senior Technical Security Consultant to join our UK team with flexible location and client travel. The role targets a Manager/Associate Manager level, with a focus on...

Permanent Hybrid Featured
TI
Competitive

At Tide, we help SMEs save time and money in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of highly usable and...

Permanent Remote
LE
Lead Product Security Engineer - Hybrid, Next-Gen Defence
Leonardo UK Ltd • Hampshire • 24 Oct 2026
Competitive

Leonardo UK Ltd is seeking a Principal Security Engineer to secure next gen defence protection systems across the product lifecycle. You will define security requirements and guide cross functional...

Permanent Hybrid Featured
MO
Senior Security Engineer - Firefox (Remote UK)
Mozilla • Not Specified • 24 Oct 2026
Competitive

Mozilla is seeking a Senior Software Engineer to design and implement enterprise security and hardening features for Firefox. You will advance security architecture across operating systems and...

Permanent Hybrid Featured
EL
Senior Java Security Engineer - Elasticsearch (Scale & AI)
Elasticsearch B.V. • Not Specified • 24 Oct 2026
Competitive

Elastic is seeking a Senior Software Developer to join the Elasticsearch Security team. You will contribute to the architecture and design of Elasticsearch's core features, including...

Permanent Hybrid Featured
CA
AI Security Engineer - Governance & Secure AI Adoption
Cathcart Technology • Aberdeenshire • 24 Oct 2026
Competitive

Cathcart Technology is seeking an AI Security Engineer to join a leading international organisation based in Aberdeen. The role is fully remote within the UK and focuses on shaping how AI...

Permanent Remote