Showing 12 of 1,405 vacancies
SA
OpenAI Engineer (Cyber Security)
Sanderson Government and Defence • london • 20 Oct 2026
£445

OpenAI Engineer (Cyber Security) - SC Cleared Remote | SC Cleared | Up to £445 per day (IR35) Are you passionate about applying cutting-edge AI technologies to solve real-world cyber security...

Permanent Remote
SA
Hybrid Cloud SIEM Engineer | SOC & Telemetry
Sanderson Government & Defence • london • 19 Oct 2026
Competitive

Sanderson Government & Defence is seeking an experienced Security Engineer to join a high-profile cyber security programme within critical public sector environments. You will design, optimise, and...

Permanent Hybrid
SA
Security Engineer
Sanderson Government & Defence • london • 19 Oct 2026
£450

Security Engineer (SOC/SIEM)£450 per day | Outside IR35 | 9-Month ContractLondon (1 day per month onsite) A leading consultancy is seeking an experienced Security Engineer to join a high-profile...

Contract Hybrid
NG
Defence Information Security Lead
NG Bailey Group Limited • cheltenham • 19 Oct 2026
Competitive

NG Bailey Group Limited is seeking a Defence Information Security Manager (DISM) to lead day-to-day assurance across information, personnel, physical and protective security within the Defence...

Permanent Hybrid Featured
NG
Defence Information Security Manager
NG Bailey Group Limited • northampton • 19 Oct 2026
Competitive

We're seeking a Defence Information Security Manager (DISM) to manage and provide day-to-day assurance across information, personnel, physical and protective security within the IT Services Defence...

Contract Hybrid
LE
Senior Product Security Engineer - Cyber Resilience Leader
Leonardo SpA • lincoln • 19 Oct 2026
Competitive

Leonardo UK in Lincoln is recruiting a Principal Product Security Engineer to lead security across the product lifecycle within Combat Air and Electronic Warfare. You will define security...

Permanent Hybrid Featured
AP
Defence Security Architect — Secure by Design, Remote
Applause IT Recruitment • United Kingdom • 19 Oct 2026
Competitive

Applause IT Recruitment is seeking a Security Architect for a remote-first role focused on Secure by Design across defence programmes. You will shape architecture from research to operational...

Permanent Remote SC Cleared Featured
LE
Delivery Lead: Cyber Infrastructure & Security Projects
Leonardo S.p.A. • london • 19 Oct 2026
Competitive

Leonardo UK is seeking a hands-on Senior Project Manager to lead the delivery of complex infrastructure and technology change within the Cyber Security Division. You will manage multiple concurrent...

Permanent Hybrid Featured
EX
Cyber Security Consultant — SC Cleared for Defence Projects
Experis UK • United Kingdom • 19 Oct 2026
Competitive

A leading defence organisation in Central Bedfordshire is seeking a Cyber Security Consultant to join their team on a full-time basis. The successful candidate will have a strong Cyber Security...

Full Time Hybrid SC Cleared
SA
Cyber Assurance Consultant (DV Cleared)
Sanderson Government and Defence • United Kingdom • 19 Oct 2026
Competitive

Cyber Security GRC Consultant (DV Cleared) Location: Remote / Hybrid - on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber...

Permanent Remote DV Cleared
GR
Cyber Defence Network Engineer – Incident Response
Grant Thornton UK • london • 19 Oct 2026
Competitive

Grant Thornton UK is seeking an experienced Network Engineer for the Cyber Defence Centre. The role focuses on containment and recovery during live incidents, security assessments and hardening,...

Permanent Hybrid
IN
Cyber Security Manager
Introduction Saab Uk • fareham • 19 Oct 2026
Competitive

Cyber Security Manager Date: T00:00:00 Location: Fareham, Hampshire, GB, PO16 0 Type: Any Application Deadline: T23:03:07.333 Introduction Saab UK is part of Scandinavia's largest defence company,...

Full Time Hybrid