Showing 12 of 2,562 vacancies
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Cyber Software Engineer - Security Cleared
Searchability NS&D • Gloucestershire • 24 Oct 2026
Competitive

Cyber Software Engineer - SC / DV / eDV Cleared New Permanent Opportunity for Cyber Software Engineers in Gloucester with Security Clearance to work on Mission-Critical, National Security projects...

Permanent Hybrid DV Cleared
HA
Security Engineer (Software) - Banking & Finance
Hamilton Barnes Associates Limited • London • 24 Oct 2026
Competitive

Ready to take the next step in your career? Join a leading algorithmic trading firm using state-of-the-art machine learning to produce price forecasts across more than 53,000 financial instruments...

Permanent Hybrid
37
Senior Security Engineer - CIAM XDP
3761 Barclays - BX - UK • London • 24 Oct 2026
Competitive

Job Description Purpose of the role To develop, implement and maintain solutions that support the safeguarding of the banks systems and sensitive information. Accountabilities Provision of subject...

Permanent Hybrid Featured
SC
Cyber Security Strategy & Resilience Director
Sciensus Pharma Services Limited • Staffordshire • 24 Oct 2026
Competitive

Sciensus Pharma Services Limited in the United Kingdom is seeking a Director of Cyber Security to define and drive the enterprise cyber security strategy, governance and risk management. You will...

Permanent Hybrid
BA
Penetration Tester
Barlowe LLP • London • 24 Oct 2026
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
BA
Lead Penetration Tester - Kubernetes & DevSecOps
Barlowe LLP • London • 24 Oct 2026
Competitive

G-Research is seeking a hands-on Penetration Tester to lead tests and vulnerability assessments across internal systems and security controls. Your work will strengthen our security posture through...

Permanent Hybrid Featured
WA
Senior Information Security Consultant (OT)
Waterstons Limited • Glasgow • 24 Oct 2026
Competitive

Who you'll be joining We're problem solvers at heart. Sometimes the answer is technology, sometimes it is strategy, and sometimes it is a strong cup of tea and a bit of thoughtful conversation....

Permanent Hybrid SC Cleared Featured
HA
Experienced Vulnerability Researcher
Hackajob Ltd • Wiltshire • 23 Oct 2026
not provided

Our client is a cyber security company. Working for our client as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to...

Permanent Hybrid
RE
Security Engineer (AI Red Team)
Refractal Ltd • London • 23 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
SE
Competitive

Senior Penetration Tester - CHECK Team Lead (DV clearance required) DV Taunton - Hybrid but Heavy on Site Full-time permanent The opportunity An opportunity for a Senior Penetration Tester with...

Permanent Hybrid SC Cleared Featured
RE
Security Engineer: Detection & Response for AI Threats
Refractal Ltd • London • 23 Oct 2026
Competitive

Refractal Ltd is seeking an experienced security product professional to join our team in London. You will bring hands-on detection and response expertise to shape our product, working alongside...

Permanent Hybrid
IM
Cloud Security Engineer - Remote (UK Only)
Immersive Labs • England • 23 Oct 2026
Competitive

A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in...

Permanent Remote