Showing 12 of 439 vacancies
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...

Permanent Hybrid Featured
LE
Principal Product Security Engineer
Leonardo S.p.A. • Hampshire • 27 Oct 2026
Competitive

Principal Product Security EngineerApply: GB - Southampton: Full time: Posted Today: R Job Description: Your Impact Would you like the opportunity to work on some of the UK's most progressive...

Permanent Hybrid
CB
Security Architect - DV Cleared
CBSbutler Ltd. • Wiltshire • 27 Oct 2026
Competitive

Security Architect + Requires current DV Clearance + Initial 9 month contract but expected to last 2 years + + Inside IR35 - rates are £650 to £725 per day + Hybrid working - expectation is it will...

Permanent Remote DV Cleared Featured
BU
Senior Security Architect - Lead Secure Crypto Trading
Bullish, Inc. • London • 27 Oct 2026
Competitive

Bullish, Inc. is seeking a senior security architect for our London-based Security Architecture team. You will influence secure software across web, API, mobile, and FIX platforms, shaping defenses...

Permanent Hybrid Featured
SA
DV Cleared IAM Architect - Onsite Farnborough
Sanderson Government and Defence • farnborough • 27 Oct 2026
Competitive

Sanderson Government and Defence in Farnborough is seeking an experienced Identity and Access Management (IDAM) Architect to join our secure digital identity practice. This permanent, full-time...

Full Time Hybrid DV Cleared Featured
LA
DevSecOps Engineer - DV Cleared
LA International • basingstoke • 27 Oct 2026
Competitive

DevSecOps Engineer Must have an Active DV Clearance DevSecOps Engineer Responsibilities Develop and document reusable automation scripts and Infrastructure as Code artefacts using Ansible and...

Permanent Hybrid DV Cleared
SE
SIEM Engineer (Elastic)
Searchability • hemel hempstead • 27 Oct 2026
Competitive

SIEM Engineer (Elastic) – Hemel Hempstead, UK Up to £90,000 Depending on Experience Hybrid working, 3 days onsite Must be eligible for DV clearance ABOUT THE CLIENT: Our client is a...

Permanent Hybrid DV Cleared
CO
Senior Systems Engineering Manager - Defence & Cyber
Copello Global • maidenhead • 27 Oct 2026
Competitive

A leading defence technology organisation in the UK is seeking an experienced Systems Engineering Manager to lead engineering delivery across complex programmes. The candidate will oversee system...

Permanent Hybrid DV Cleared Featured
HY
Senior SIEM & Incident Response Engineer
Hypersonica • london • 27 Oct 2026
Competitive

Help Build Europe's Hypersonic Capability At Hypersonica, we’re redefining what’s possible in European defence technology. We exist to deliver speed, resilience, and technological independence at a...

Permanent Hybrid Featured
EN
Security Architect in Farnborough
Energy Jobline CVL • farnborough • 27 Oct 2026
Competitive

Security Architect – SOC Farnborough | Hybrid – 2 days onsite / 3 days remote Are you a Security Architect with a strong background in SOC environments, security operations or detection engineering...

Permanent Remote DV Cleared Featured
DR
Senior Offensive Security Engineer
DRW • london • 27 Oct 2026
Competitive

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and...

Contract Hybrid Featured
LA
DevSecOps Engineer - DV Cleared
LA International Computer Consultants Ltd • hart • 27 Oct 2026
Competitive

DevSecOps Engineer Must have an Active DV Clearance DevSecOps Engineer Responsibilities Develop and document reusable automation scripts and Infrastructure as Code artefacts using Ansible and...

Permanent Hybrid DV Cleared