Showing 12 of 1,349 vacancies
OP
Network Security Engineer
OpticoreIT Limited • London • 24 Oct 2026
Competitive

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced,challenging environments across our client base...

Permanent Hybrid
MO
Competitive

Morson Group is recruiting a Technical Architect for a major UK nuclear new build programme. The role is hybrid (2-3 days on-site in central London) and Inside IR35, with a 6-month initial contract...

Permanent Hybrid Featured
BA
Competitive

Overview 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...

Permanent Hybrid
BA
Senior Manager - Cyber Products
Barclay Simpson • London • 24 Oct 2026
Competitive

We're looking for an experienced cyber security leader to take end-to-end security ownership for major B2B and B2C digital platforms, ensuring security is embedded from product strategy and design...

Permanent Hybrid Featured
WR
Application Security Engineer
Writer • London • 24 Oct 2026
Competitive

This is where security meets innovation at enterprise scale. As a security engineer, applications at WRITER, you'll be building the security foundations that protect the AI systems powering some of...

Permanent Remote
BU
Senior Security Architect - Lead Secure Crypto Trading
Bullish, Inc. • London • 24 Oct 2026
Competitive

Bullish, Inc. is seeking a senior security architect for our London-based Security Architecture team. You will influence secure software across web, API, mobile, and FIX platforms, shaping defenses...

Permanent Hybrid Featured
SE
OCI Cloud Security Tester - Hybrid London, eDV Clearance
Searchability NS&D • England • 24 Oct 2026
Competitive

Searchability NS&D is seeking a Security Tester to deliver security test strategies for Oracle Cloud Infrastructure in a London hybrid environment. The role focuses on cloud infrastructure,...

Permanent Hybrid DV Cleared
AN
Security Engineer (Zscaler)
Anson Mccade • London • 24 Oct 2026
not provided

Security Engineer (Zscaler) £575 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Contract Security Engineer (Zscaler) Location: London / Hybrid Working Rate: £575...

Temporary Hybrid
CM
Director of IT, Security & Enterprise Systems
CM003 Cyan Blue Odds Limited • London • 24 Oct 2026
Competitive

FairPlay Sports Media in London seeks a Director of IT to shape the technology roadmap, align security with business goals, and oversee enterprise IT, information security, and user support. You...

Permanent Hybrid
BU
Director, Senior Security Architect
Bullish, Inc. • London • 24 Oct 2026
Competitive

Director, Senior Security ArchitectApply: London: Full time: Posted Today: JR About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure...

Permanent Hybrid Featured
SR
Remote AWS Cloud Architect - SC Cleared DevSecOps Lead
SR2 | Socially Responsible Recruitment | Certified B Corporation • Hampshire • 24 Oct 2026
Competitive

SR2 Socially Responsible Recruitment Certified B Corporation is seeking an SC-cleared AWS Cloud Architect for a 6-month contract with remote-first flexibility and occasional London onsite. This...

Permanent Remote SC Cleared Featured
ME
Security Architect (Entra ID/Microsoft Azure)
Methods • London • 24 Oct 2026
Competitive

We are looking for an experienced Security Architect to join a major technology transformation programme and provide security architecture leadership across the full transformation lifecycle This...

Permanent Hybrid Featured