Showing 12 of 3,032 vacancies
TI
Network Security Engineer
TikTok USDS Joint Venture • london • 27 Oct 2026
Competitive

Responsibilities About the team The TikTok USDS network security team safeguards U.S. user data, end-users, and the internal corporate environment by architecting a strict, zero-trust digital...

Permanent Hybrid
FR
Security Engineer, System & Hardware Trust — Hybrid UK
Fractile • west of england • 27 Oct 2026
Competitive

Fractile is building security-focused software for a hardware-software stack powering frontier AI. We’re seeking a Member of Technical Staff for Security Engineering in London or Bristol. Hybrid,...

Permanent Hybrid
TR
Senior Product Security Engineer
Trainline • london • 27 Oct 2026
£90,000 - £100,000

About us At the company, our purpose is to empower greener travel choices, connecting people and places. the company enables millions of travellers to find and book the best value tickets across...

Permanent Hybrid Featured
EL
Remote Cloud & Infrastructure Security Engineer
ElevenLabs • United Kingdom • 27 Oct 2026
Competitive

ElevenLabs is seeking a Security Engineer to join a security-driven team. You will work at the intersection of security, software, and infrastructure engineering to build platforms and tooling for...

Permanent Remote
LE
Senior DevSecOps Engineer — Secure CI/CD & Automation
Leonardo UK Ltd • west of england • 27 Oct 2026
Competitive

Leonardo UK Ltd is seeking a Senior DevSECOps Engineer to bridge software development, testing, infrastructure and operations for secure, high-quality software delivery. The role supports a...

Permanent Hybrid Featured
ME
Security Engineer: Build Scalable Defenses for Global Apps
Meta • city of westminster • 27 Oct 2026
Competitive

Meta is seeking a Security Engineer to protect billions of users and Meta's global infrastructure. You will perform security assessments, threat modeling, and vulnerability research across mobile,...

Permanent Hybrid
CO
Rapid-Impact Cyber Software Engineer (Embedded)
CoreTech Security • gloucester • 27 Oct 2026
Competitive

CoreTech Security is seeking an experienced software engineer to contribute to end-to-end cyber security products. You’ll work hands-on in project delivery with one or two colleagues, shaping...

Permanent Hybrid
PR
Senior Software Engineer - DevSecOps, AI/ML, Cloud
Prattwhitney • manchester • 27 Oct 2026
Competitive

RTX is seeking a Senior Software Engineer to join our Manchester (or Gloucester) team. You will design and build software, collaborate with engineers and stakeholders, and contribute to...

Permanent Hybrid DV Cleared Featured
AM
Security Engineer, SDO AppSec
Amazon • london • 27 Oct 2026
Competitive

At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security...

Permanent Hybrid
SA
Security Engineer
Saturn • london • 27 Oct 2026
Competitive

Saturn is a Series A-backed fintech transforming how financial advice is delivered. We operate in one of the world’s largest industries. Wealth and asset managers oversee more than $100 trillion...

Permanent Hybrid
BA
Secure SDLC Architect & DevSecOps Specialist
Barclay Simpson • london • 27 Oct 2026
Competitive

Barclay Simpson is seeking a Technical Security Consultant to support the development and continuous improvement of a Secure SDLC capability. This role blends secure software development lifecycle...

Permanent Hybrid Featured
CA
Network Security Engineer
CACI Network Services • london • 27 Oct 2026
Competitive

About CACI From our headquarters in London, we're busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from...

Full Time Remote