Showing 12 of 1,717 vacancies
LE
Principal Software Engineer (DevSecOps)
Leonardo • southampton • 27 Oct 2026
Competitive

Your Impact As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security programmes....

Contract Hybrid
DE
Competitive

CGI Cyber Security team in the UK is one of the largest cyber consultancies with around 300 members. We cover Government, Defence, Healthcare, Utilities, Banking, and more, delivering services from...

Permanent Hybrid Featured
GR
Cyber Defence Network Engineer
Grant Thornton UK LLP • london • 27 Oct 2026
Competitive

Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and...

Permanent Remote
AR
Security Engineer – Critical Infrastructure & Defence
Arcadis • cambridge • 27 Oct 2026
Competitive

Arcadis is recruiting a Security Engineer to join its Defence and Security sector. You will lead technical delivery of medium-size projects or parts of larger programs, overseeing teams of 5–10...

Permanent Hybrid
AX
Competitive

AXA UK is seeking a Security Analyst to join the Proactive Security team, focusing on Breach and Attack Simulation (BAS) tooling and continuous defence testing. You'll operate within AXA UK's Cyber...

Permanent Hybrid
CO
Defence Cyber Security Assurance Lead
Copello • barking • 27 Oct 2026
Competitive

Copello is seeking an experienced Cyber Security Assurance Manager to lead security assurance across secure networks, cloud environments and UK Defence projects. You will own security frameworks,...

Permanent Hybrid Featured
GR
Cyber Defence Network Engineer
Grant Thornton UK • london • 27 Oct 2026
Competitive

Alternatively, Grant Thornton At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and...

Permanent Remote
AW
Hardware Security Vulnerability Researcher
Awerian Ltd • cambridge • 27 Oct 2026
Competitive

Awerian Ltd is seeking a Hardware Security Engineer Consultant to tackle diverse challenges at the forefront of cyber defence. You will develop proof‑of‑concept demonstrators and explore...

Permanent Hybrid
JA
Lead Product Security Engineer for Defence & IA
JAM Recruitment Ltd • high wycombe • 27 Oct 2026
Competitive

JAM Recruitment Ltd is assisting a defence sector client in Barrow-in-Furness with a 12-month contract for a Principal Product Security Engineer. The role is delivery-focused, requiring senior...

Contract Hybrid Featured
DE
Senior Cyber Security Consultant
Dev • leicester • 27 Oct 2026
Competitive

Jobs for Humanity is dedicated to building an inclusive and just employment ecosystem. Therefore, we have dedicated this job posting to individuals coming from the following communities: Refugee,...

Permanent Hybrid Featured
GR
Cyber Defence Network Engineer – Incident Response
Grant Thornton UK • london • 27 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
PR
Strategic Cyber Security Leader | Risk & Defense
Praxis Tech • london • 27 Oct 2026
Competitive

Chelsea Football Club in London seeks a strategic leader for Information and Cyber Security to shape the security vision, embed governance, and reduce risk across football and commercial...

Permanent Hybrid Featured