Showing 12 of 8,702 vacancies
HA
Experienced Vulnerability Researcher
Hackajob Ltd • Wiltshire • 27 Oct 2026
not provided

Our client is a cyber security company. Working for our client as a vulnerability researcher will see you join a world-class team of developers and vulnerability researchers whose mission is to...

Permanent Hybrid
SA
Senior SOC Analyst - Detection Engineering (SC Cleared)
Sanderson Government and Defence • South East • 27 Oct 2026
not provided

Senior SOC Analyst - Detection Engineering (SC Cleared) £450 per day Outside IR35 9-Month Contract Active SC Clearance Required London (1 day per month onsite) A leading consultancy is looking for...

Permanent Hybrid SC Cleared Featured
AS
Operational Technology (OT) Cyber Security Architect
Astro Studios, Inc. • London • 27 Oct 2026
Competitive

Operational Technology (OT) Cyber Security Architect We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create...

Permanent Remote Featured
KI
Senior Application Security Engineer (AI)
Ki • London • 27 Oct 2026
Competitive

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. Ki's mission is simple. Digitally disrupt...

Permanent Hybrid Featured
NO
Security Engineer - MSSP, KQL, Sentinel, Defender - London (Hybrid)
Nova Source Technologies • South East • 27 Oct 2026
£75000.00 - £75000.00 per annual

Security Engineer (SIEM / XDR) - Microsoft Sentinel, Defender, Endpoint, Detection Engineering, Detection-as-Code, KQL, Security Automation, SOAR, Playbooks, Telemetry, Cloud Security, APIs, CI/CD,...

Permanent Hybrid
OL
Staff Security Engineer - Blue Team (UK)
Olo • Northern Ireland • 27 Oct 2026
Competitive

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our...

Permanent Remote
GC
Cyber Security Architect - OutsideIR35
GCS Recruitment • Not Specified • 27 Oct 2026
Competitive

Security Architect - Consultant Advisory 12-Month Contract Outside IR35 Hybrid (2 days per week on-site) Location: West London / Greater London We are supporting a major UK transport infrastructure...

Permanent Remote SC Cleared Featured
OL
Senior Security Engineer, Blue Team - Remote NI
Olo • Northern Ireland • 27 Oct 2026
Competitive

Olo is seeking a Staff Security Engineer to lead the Security Blue Team and drive information protection, incident detection and response across our cloud environments. You will mentor engineers,...

Permanent Hybrid Featured
MA
Senior Information Security Leader for Growth & AI
Mattioli Woods Limited • Leicestershire • 27 Oct 2026
Competitive

Mattioli Woods Group seeks a seasoned Head of Information Security to own group-wide information and cyber security. This senior, Group-level role defines and executes the security strategy, leads...

Permanent Hybrid Featured
CF
Competitive

CFC is seeking a Principal Product Security Engineer in London to lead the strategy and hands-on delivery of security across cloud platforms, code and CI/CD pipelines. You will act as a senior...

Permanent Hybrid Featured
SE
Cyber Software Engineer - Security Cleared
Searchability NS&D • Gloucestershire • 27 Oct 2026
Competitive

Cyber Software Engineer - SC / DV / eDV Cleared New Permanent Opportunity for Cyber Software Engineers in Gloucester with Security Clearance to work on Mission-Critical, National Security projects...

Permanent Hybrid DV Cleared
IM
Cloud Security Engineer - Remote (UK Only)
Immersive Labs • England • 27 Oct 2026
Competitive

A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in...

Permanent Remote