Showing 12 of 9,152 vacancies
AM
Security Architect
Amentum companyhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Amentum is a global leader in engineering, project and programme management, and solutions integration. Built on strong programme and engineering delivery experience, supported by deep specialist...

Permanent Hybrid Featured
AM
Defence Security Architect — Architecture & Strategy
Amentum companyhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Amentum is seeking an experienced Security Architect to design and maintain robust security architectures for ICT capabilities on UK Defence projects. You will translate business needs into...

Permanent Hybrid Featured
ZE
Senior Cloud Security Engineer
ZeroRISC Inc.https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

ZeroRISC is a seed-stage startup redefining silicon security and supply chain integrity. We are seeking a mid-level to senior Software Engineer to design and implement cloud-based services and...

Permanent Hybrid Featured
ZE
Cloud Security Software Engineer: Backend & APIs
ZeroRISC Inc.https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

ZeroRISC Inc. in the United Kingdom is seeking a Software Engineer to develop our security-focused cloud services and infrastructure. You’ll design APIs, build backend systems, and integrate with...

Permanent Hybrid
WR
Security Engineer (Application Security, United Kingdom)
Writerhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

This is where security meets innovation at enterprise scale As a security engineer, applications at WRITER, you’ll be building the security foundations that protect the AI systems powering some of...

Permanent Remote
AC
Senior Cyber Security Consultant (Defence)
Actica Consulting Limitedhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Senior Cyber Security Consultant (Defence) Department: Consultancy Employment Type: Full Time Location: United Kingdom / Hybrid Reporting To: Matt Gibson Description At Actica, our Cyber Security...

Permanent Remote Featured
EM
Senior Infrastructure Engineer – Hybrid IT & Security Expert
Emplyfyhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Emplyfy, an established technology organisation, is seeking an experienced Infrastructure Engineer to support customer environments across a hands-on role. You will combine remote support with...

Permanent Remote Featured
JU
Application Security Engineer
Just Eat Takeaway.comhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 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
JU
Senior Application Security Engineer: AI & SDLC Defender
Just Eat Takeaway.comhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Just Eat Takeaway.com is seeking an application security engineer to protect our global platform. You’ll work with international teams to ensure security controls across the SDLC, consult on...

Permanent Hybrid Featured
ME
Security Engineer
Metahttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security...

Permanent Hybrid
LM
Security Engineer: Automation, SOC & Incident Response
LMAX Grouphttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

LMAX Group is seeking a Security Engineer to design, implement and monitor security controls across on-premises and cloud environments. This role requires a curious mindset to identify...

Permanent Hybrid
AM
Campus - Internship Programme - Undergraduate - Information Security Engineer - 2027 (UK - Burgess H
American Expresshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Job Description At American Express, we empower future technologists to learn, innovate, and make an impact from day one. As a Cybersecurity Intern in Enterprise Technology Services, you'll join a...

Permanent Hybrid