Showing 12 of 1,575 vacancies
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Digital Solutions Architect (Cyber Security)
Jobsinkent • Kent • 25 Oct 2026
Competitive

Digital Solutions Architect (Cyber Security) Please note a full application including a covering letter detailing your experience alongside a CV is required for applications to be considered....

Permanent Hybrid Featured
BA
Penetration Tester
Barlowe LLP • London • 25 Oct 2026
Competitive

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world class researchers and engineers in an...

Permanent Hybrid
RE
Security Engineer (Detection & Response)
Refractal Ltd • London • 25 Oct 2026
Competitive

About Refractal Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is...

Permanent Hybrid
LE
Principal Product Security Engineer
Leonardo S.p.A. • Hampshire • 25 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
TE
Senior Security Engineer - Detection Engineering
Tesco • Hertfordshire • 25 Oct 2026
Competitive

As a Senior Security Engineer in Tesco's Detection Engineering team, you will lead the technical design of security-first infrastructure and deliver high-impact engineering outcomes that protect a...

Permanent Remote Featured
LE
Principal Product Security Engineer
Leonardo UK Ltd • Bedfordshire • 25 Oct 2026
Competitive

Job Description Are you ready to support the delivery of product cyber resilience, at the cutting edge of future aircraft development? Our Combat Air (CA) Electronic Warfare (EW) Design Integrity...

Permanent Hybrid
MO
Senior Security GRC Engineer
Mozilla • Not Specified • 25 Oct 2026
Competitive

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer...

Permanent Remote Featured
CL
Vulnerability Management Engineer
CloudFlare • London • 25 Oct 2026
Competitive

At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for...

Permanent Hybrid
VO
DevSecOps Engineer
Vodafone Group Plc • London • 25 Oct 2026
Competitive

Join Us At Vodafone, we're not just shaping the future of connectivity for our customers - we're shaping the future for everyone who joins our team. When you work with us, you're part of a global...

Permanent Hybrid
LE
Principal Product Security Engineer
Leonardo UK Ltd • Hampshire • 25 Oct 2026
Competitive

Job Description: Your Impact Would you like the opportunity to work on some of the UK's most progressive defence programmes, influencing the security of ground-breaking technologies that will help...

Permanent Hybrid
CI
Penetration Tester
Citation Cyber • Cheshire • 25 Oct 2026
Competitive

Security Consultant (Penetration Testing) Location: Hybrid (UK) Salary: Competitive + Benefits Security Clearance: Current SC preferred About Citation Cyber Citation Cyber is one of the UK's...

Permanent Hybrid
SE
Oracle OCI Cloud Security Tester Hybrid London
Searchability NS&D • Berkshire • 25 Oct 2026
Competitive

Searchability NS&D is seeking a Security Tester to join a London-based cloud security programme focused on Oracle Cloud Infrastructure. The role is a 12-month contract with a daily rate up to...

Permanent Hybrid DV Cleared