Showing 12 of 2,022 vacancies
HA

Mobile Security Engineer (AppSec) - 12-Month Contract - Inside IR35 - Hybrid (London or Bristol, 3 days onsite) We are seeking Mobile Application Security Engineers to join a leading UK retail and...

Contract Hybrid Urgent
AW
Hardware Security Engineer - Consultant
Awerian Ltd • cambridge • 26 Oct 2026
Competitive

Company Description Breakthrough technology is vital for strengthening UK defence and homeland security. As a Hardware Security Engineer Consultant at Awerian, you will be at the forefront of this...

Full Time Hybrid
HA
Senior Vulnerability Researcher — Android/Kernel Security
Hackajob Ltd • harnham • 26 Oct 2026
Competitive

Hackajob Ltd is seeking a vulnerability researcher to join a world-class security team focused on cutting-edge research for UK clients. The role covers Android/Linux/iOS reverse engineering, code...

Permanent Hybrid Featured
JU
Application Security Engineer
Just Eat Takeaway.com • herongate • 26 Oct 2026
Competitive

Application Security Engineer Date: T00:00:00 Location: Herongate, Essex, GB, CM13 3 Employment Type: Full Time Application Deadline: T18:00:56.68 Ready for a challenge? Then Just Eat Takeaway.com...

Full Time Hybrid
JU
Application Security Engineer – Threat Modelling & Secure SDLC
Just Eat Takeaway.com • langley • 26 Oct 2026
Competitive

Just Eat Takeaway.com in Slough, Berkshire, is hiring an Application Security Engineer to join a world-class security team. You will work with global technology teams to implement robust security...

Permanent Hybrid
BD
Information Security Senior Manager
BDO UK • london • 26 Oct 2026
Competitive

Ideas | People | Trust We’re BDO. An accountancy and business advisory firm, providing the advice and solutions entrepreneurial organisations need to navigate today’s changing world. Ideas | People...

Permanent Hybrid Featured
GR
Interim Cyber Risk Delivery Lead
Grant Thornton UK • london • 26 Oct 2026
Competitive

Who We Are At Grant Thornton we’re building something bold. We’re doing things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry....

Contract Hybrid Featured
ME
Competitive

Meta is seeking a Security Engineer in its Applied AI (AAI) org to solve hard, real-world security problems and prototype AI-powered defenses. You will blend hands-on security engineering with...

Permanent Hybrid
HA
Cyber Security Researcher
Hackajob Ltd • cheltenham • 26 Oct 2026
£61,000 - £101,000

Salary: £61,000 - 101,000 per year Requirements: We are looking for candidates with a STEM background, which may include research, cyber security or ethical hacking experience. We are looking for...

Temporary Hybrid
VA
DevSecOps Engineer — Data-Sovereign, High-Availability Platform
Valarian Technologies Limited • london • 26 Oct 2026
Competitive

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional...

Permanent Hybrid
BR
Cyber Incident Lead
British Airways • london • 26 Oct 2026
Competitive

A career without limits As the nation’s flag carrier, we take great pride in connecting Britain with the world and the world with Britain. It’s something we’ve been doing for over 100 years, ever...

Permanent Hybrid Featured
RE
Security Engineer
Rex Technologies GmbH • london • 26 Oct 2026
Competitive

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy,...

Permanent Hybrid