Showing 12 of 655 vacancies
LS
Offensive Security Engineer
LSEG • london • 19 Oct 2026
£50 - £70

Role Summary This opportunity within the Offensive Security Operations team is a crucial role for the management of vulnerability discovery, offensive testing and remediation activities across the...

Permanent Hybrid
ME
Security Engineer
Meta • london • 19 Oct 2026
£90 - £120

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security...

Permanent Hybrid
LG
AI Security Engineer
LGBT Great • london • 19 Oct 2026
£90 - £130

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson is to help clients define and achieve superior...

Permanent Hybrid
IS
Senior Security Engineer (AI Safety), London, Lausanne
Isomorphic Labs • london • 19 Oct 2026
£85 - £120

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease. The future is coming. A...

Permanent Hybrid Featured
PE
£90 - £130

Perplexity is seeking a highly skilled Offensive Security Engineer to lead red team operations, penetration testing, and attack simulations across cloud infrastructure, web and mobile apps, AI/ML...

Permanent Hybrid Featured
DC
AI Security Engineer: LLM & Red Team Specialist (Hybrid)
DCV Technologies • london • 19 Oct 2026
£104 - £136

DCV Technologies seeks an AI Security engineer to join a hybrid role based in London, working with a Banking Sector client. The role focuses on securing AI/LLM systems, governance, and secure CI/CD...

Permanent Remote
AL
Senior Threat Intelligence Researcher
Alice • london • 19 Oct 2026
£90 - £140

At Alice, our Cyber Threat Intelligence group thrives on curiosity and deep technical dive capabilities. We are looking for a Senior Threat Intelligence Researcher with a passion for CTI and a...

Permanent Hybrid Featured
SM
Senior DevSecOps Engineer
Smarkets • london • 19 Oct 2026
£120 - £180

Who are we? Smarkets is a prediction market exchange for sports and political trading, having handled over $50 billion in volume since 2010. We're upending sports betting with the fairest prices,...

Permanent Hybrid Featured
BD
Information Security Senior Manager
BDO UK • london • 19 Oct 2026
£90 - £120

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
SA
Security Engineer
Saturn • london • 19 Oct 2026
£90 - £150

Saturn is a Series A-backed fintech transforming how financial advice is delivered. We operate in one of the world’s largest industries. Wealth and asset managers oversee more than $100 trillion...

Permanent Hybrid
NA
Senior Network Security Engineer
Natilik • london • 19 Oct 2026
£70 - £110

Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology,...

Permanent Remote Featured
GH
Senior SOC Analyst - Incident Response
GHD Group • london • 19 Oct 2026
£70 - £100

Job Description Help protect the systems, information and digital services that enable GHD to deliver for clients and communities around the world. As cyber threats become more sophisticated and...

Permanent Hybrid Featured