Showing 12 of 1,383 vacancies
NC
Competitive

NCC Group in Cheltenham is expanding its National Security Business Unit and seeks Network Security Researchers to work on challenging cyber security projects for a diverse range of clients. You’ll...

Permanent Hybrid Featured
TE
Security Engineer - Detection Engineering
Tesco PLC • welwyn garden city • 27 Oct 2026
Competitive

As a Security Engineer within Tesco's Detection Engineering team, you will design and implement advanced security monitoring capabilities that proactively protect a global retail ecosystem serving...

Permanent Remote
MA
Security Architect — AI Research Infrastructure
MATS Research, Inc. • london • 27 Oct 2026
Competitive

MATS Research, Inc. London, England, United Kingdom is seeking a Cybersecurity Engineer to secure our research infrastructure across a multi-cloud, high-performance compute environment. You will...

Permanent Hybrid Featured
MO
Senior Security Engineer - SecOps
Mozilla-Corporation • United Kingdom • 27 Oct 2026
Competitive

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer...

Permanent Remote Featured
IT
Senior Cloud Security Architect
ITC Secure • london • 27 Oct 2026
Competitive

Reports to: CTO Job Purpose: As a Senior Cloud & Data Security Architect, you will be a recognised technical leader and trusted advisor, shaping security strategy and delivering innovative security...

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
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
GE
Security Engineer (Contractor)
General Dynamics Missions System International • croespen maen • 27 Oct 2026
Competitive

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

Contract Hybrid Urgent
BO
IAM Automotive Training Specialist & Course Designer
Bosch Group • denham • 27 Oct 2026
Competitive

Independent Aftermarket (IAM) Technical Trainer Within area of operation, the IAM Technical Trainer will: Assist with the development, construction and maintenance of the training syllabus and the...

Permanent Hybrid
QU
Staff Security Engineer - AI Security
Qube Research & Technologies • london • 27 Oct 2026
Competitive

QRT is a global quantitative and systematic investment manager, operating across all liquid asset classes. We are a data- and technology-driven organization applying scientific methods to...

Permanent Hybrid
AD
Multi-Agent Security Engineer
Advanced Research & Invention Agency • london • 27 Oct 2026
Competitive

A new R&D funding agency in London is seeking a Technical Specialist to lead research programs focused on AI agents. The role requires a strong technical foundation in physics or engineering along...

Permanent Hybrid
CI
Penetration Tester
Citation Cyber • bath • 27 Oct 2026
Competitive

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's...

Permanent Hybrid