Showing 12 of 1,976 vacancies
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Global Network Engineer — Cloud & Security (Freelance)
N Consulting • london • 19 Oct 2026
Competitive

A global professional services company in the UK is seeking a Network Engineer to design and maintain complex network environments. The role requires strong technical expertise in networking,...

Contract Hybrid
SE
Cyber Software Engineer: High-Assurance Python Specialist
Searchability • greater manchester • 19 Oct 2026
Competitive

Searchability is seeking a Cyber Software Engineer in Manchester to develop secure software for high-assurance cyber capabilities across defence and national security environments. The role...

Permanent Hybrid
WI
Network Security Engineer
Wipro • bradford • 19 Oct 2026
Competitive

Provide advanced level technical support for designing, maintaining, and optimizing global network security systems. Create and enforce global network security standards, guidelines, and...

Permanent Hybrid
VA
Azure Network Security Architect
Vallum Associates Limited • london • 19 Oct 2026
Competitive

Initially, a 1-month contract will be issued, which is extendable up to 12 months. During the first month, the candidate will be required to work 2 weeks onsite and 2 weeks remotely. After that,...

Contract Remote Featured
SW
Frontier AI Security Engineer
Swift Software • london • 19 Oct 2026
Competitive

Swift is seeking an expert in AI security to run frontier AI models against its codebase, identify hidden vulnerabilities, and build scalable AI-assisted detection pipelines in a highly regulated...

Permanent Hybrid
SE
OCI Security Tester: Cloud Security, IAM & Secure by Design
Searchability • london • 19 Oct 2026
Competitive

Searchability in London is seeking a Security Tester to strengthen Oracle Cloud Infrastructure security testing across cloud infrastructure, networks and access controls. You will translate...

Permanent Hybrid DV Cleared
JA
Senior Network & Security Specialist
JAC Recruitment • london • 19 Oct 2026
Competitive

Company: Retail Company Position: Senior Network & Security Specialist Contract: Permanent Location: London Salary: 55,000 – 60,000 GBP + 10% Bonus Job responsibilities: Network & Connectivity...

Contract Hybrid Featured
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Competitive

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an...

Permanent Hybrid
AW
Vulnerability Researcher - Consultant
Awerian Ltd • cambridge • 19 Oct 2026
Competitive

Company Description Breakthrough technology is vital for strengthening UK defence and homeland security. As a Hardware Security Engineer Consultant at Awerian, you will be at the forefront of this...

Full Time Hybrid
JU
Application Security Engineer
Just Eat Takeaway.com • wealden • 19 Oct 2026
Competitive

Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a...

Permanent Hybrid
HA
Offensive Security Tester or Penetration Tester
hackajob • london • 19 Oct 2026
Competitive

Overview hackajob is collaborating with NTT DATA UK to connect them with exceptional tech professionals for this role. Offensive Security Tester / REMOTE Technical Consultancy, London The Team...

Permanent Remote
PA
IT/OT Penetration Tester | Hybrid + Learning Budget
PA Consulting • london • 19 Oct 2026
Competitive

A leading consulting firm in Greater London is looking for a penetration tester to deliver high-quality security assessments and collaborate with multiple teams. The ideal candidate will have...

Permanent Hybrid