Showing 12 of 273 vacancies
TE

(Up to c. £250k Comp Package | Hybrid Working) Role Overview We’re representing a global quantitative trading organisation hiring a Security Specialist into the team responsible for protecting its...

Permanent Hybrid
ED
Senior IT Security Analyst, London
EDF Trading Limited • london • 26 Oct 2026
Competitive

When you join EDF Trading, you'll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box. Energy markets evolve...

Permanent Remote Featured
BU
Competitive

Bullish is seeking a Director, Senior Security Architect in London to lead security across web, API, mobile and trading platforms. This hands-on yet strategic role sits at the intersection of...

Full Time Hybrid Featured
CB
DV Cleared Cyber Security Architect – Hybrid London
CBSbutler Ltd. • london • 26 Oct 2026
Competitive

CBSbutler Ltd. is seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment in London. The...

Permanent Hybrid DV Cleared Featured
BU
Director, Senior Security Architect
Bullish • london • 26 Oct 2026
Competitive

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange - a regulated and...

Permanent Hybrid Featured
CB
Defence Software Architect: Secure, Cloud & DevSecOps
CBS Butler • west of england • 26 Oct 2026
Competitive

CBS Butler in Bristol is seeking a Technical Architect to design secure, scalable software solutions for defence environments. The role is hybrid with 20% onsite in Bristol and a daily rate of £650...

Contract Hybrid DV Cleared Featured
OR
Strategic Head of Information Security (DV Cleared)
Ordnance Survey • southampton • 26 Oct 2026
Competitive

Ordnance Survey is seeking a Head of Information Security to lead and evolve our security capabilities. The role reports to the Chief Information Security Officer and drives strategy, governance...

Permanent Hybrid DV Cleared
SA
Cyber Operations Analyst (Network Intrusion & Capability Development)
Salt Creating Futures Ltd • london • 26 Oct 2026
Competitive

Cyber Operations Analyst (Network Intrusion & Capability Development) Location: London, Cheltenham, Ipswich (5 days per week) Salary: Up to £100,000 + Bonus + Benefits Join a specialist cyber team...

Permanent Hybrid DV Cleared
RO
Security Architect - SC Cleared
Roc Search Limited • Remote • 26 Oct 2026
£80,000 - £90,000

Security Architect: Defence Sector South / South West England - Remote, with travel to customer sites as required Salary range £80,000 - 90,000 Live SC clearance required (minimum) The company A...

Permanent Remote SC Cleared Featured
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...

Full Time Hybrid SC Cleared Featured
SM
Competitive

Smarkets is building a security engineering function from the ground up to support its cloud-native trading platform and regulated business. You will stand up the security program, implement...

Permanent Remote Featured
LE
GCAP Systems Security Engineer
Leonardo UK • city of edinburgh • 26 Oct 2026
Competitive

Job Description: Your Impact In this Principal Engineer role, you will provide technical leadership for systems security engineering activities, helping to secure Leonardo products against an...

Part Time Hybrid