# Senior security jobs in the UK > Browse senior security jobs in the UK at top tech companies, updated every 12 hours. Each role links to the original posting on the company's ATS, which Lazee autofills in a few clicks. Canonical: https://lazee.dev/careers?role=security&level=senior®ion=uk Last updated: 2026-10-25 15 open jobs, page 1 of 1, newest first. Each job links to its posting on the company's own applicant tracking system, which the Lazee extension autofills. ## Jobs - [Global Physical Security Red Team Lead, GSRS](https://www.google.com/about/careers/applications/jobs/results/107103633337656006) at Google. London, UK · posted 2026-10-21. Apply on Google Careers. - [Senior Security Monitoring and Response Analyst](https://mastercard.wd1.myworkdayjobs.com/CorporateCareers/job/London-England-Angel-Lane/Senior-Security-Monitoring-and-Response-Analyst_R-278772) at Mastercard. London, England (Angel Lane) · posted 2026-10-21. Apply on Workday. - [Senior Customer Engineer, Security Intervention, UK/I, Google Cloud](https://www.google.com/about/careers/applications/jobs/results/96265781582406342) at Google. London, UK · posted 2026-10-21. Apply on Google Careers. - [Senior Java Engineer - Security - Elasticsearch](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8281644) at Elastic. United Kingdom · posted 2026-10-14. Apply on Greenhouse. - [Threat Modeling Lead, Harmful Manipulation, DeepMind](https://www.google.com/about/careers/applications/jobs/results/89317117202965190) at DeepMind. New York, NY, USA; London, UK; Mountain View, CA, USA · posted 2026-10-14. Apply on Google Careers. - [Senior System Software Engineer, Tegra Security Software](https://nvidia.wd5.myworkdayjobs.com/NVIDIAExternalCareerSite/job/UK-Bristol/Senior-System-Software-Engineer--Tegra-Security-Software_JR2025852) at NVIDIA. UK Bristol +1 more · posted 2026-10-09. Apply on Workday. - [Public Sector Lead, Defence & Security](https://job-boards.greenhouse.io/scaleai/jobs/4736243005) at Scale AI. London, UK · posted 2026-09-30. Apply on Greenhouse. - [Senior Security Engineer - Enterprise Security](https://job-boards.greenhouse.io/embed/job_app?for=samsara&token=8223369) at Samsara. London - UK2; Remote - London · Remote · posted 2026-09-28. Apply on Greenhouse. - [Senior Full Stack Developer- HP Wolf Security](https://hp.wd5.myworkdayjobs.com/ExternalCareerSite/job/Cambridge-Cambridgeshire-United-Kingdom/Senior-Full-Stack-Developer--HP-Wolf-Security_3166877-1) at HP. Cambridge, Cambridgeshire, United Kingdom · posted 2026-09-23. Apply on Workday. - [Senior Security Software Developer (R&D)](https://hp.wd5.myworkdayjobs.com/ExternalCareerSite/job/Cambridge-Cambridgeshire-United-Kingdom/Senior-Security-Software-Developer--R-D-_3164586-1) at HP. Cambridge Cambridgeshire United Kingdom +1 more · posted 2026-09-23. Apply on Workday. - [Senior Software Engineer - Prism - Security](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8168938) at Elastic. United Kingdom · posted 2026-09-15. Apply on Greenhouse. - [Senior Information Security Infrastructure Engineer - Security Architecture - InfoSec](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8195967) at Elastic. United Kingdom · posted 2026-09-11. Apply on Greenhouse. - [Senior Security Operations Engineer](https://job-boards.greenhouse.io/embed/job_app?for=samsara&token=8038153) at Samsara. United Kingdom · posted 2026-07-13. Apply on Greenhouse. - [Senior Security Engineer, Security Incident Response Team (SIRT) - EMEA](https://job-boards.greenhouse.io/gitlab/jobs/8628447002) at GitLab. Remote, Israel; Remote, Poland; Remote, United Kingdom · Remote · posted 2026-07-10. Apply on Greenhouse. - [Senior Member of Technical Staff, Safety and Security for Agents](https://jobs.ashbyhq.com/cohere/1f7cc5e6-5f31-40d8-ad49-fe22c98a3ea4) at Cohere. London · Hybrid · Full-time · CA$250K – CA$535K • Offers Equity • Multiple Ranges · posted 2026-03-23. Apply on Ashby. ## Broader searches - [Senior jobs in the UK](https://lazee.dev/careers?level=senior®ion=uk) (363 jobs) - [Senior security jobs](https://lazee.dev/careers?role=security&level=senior) (251 jobs) - [Security jobs in the UK](https://lazee.dev/careers?role=security®ion=uk) (50 jobs) ## Browse by role - [Senior engineering jobs in the UK](https://lazee.dev/careers?role=engineering&level=senior®ion=uk) (110 jobs) - [Senior customer success jobs in the UK](https://lazee.dev/careers?role=support&level=senior®ion=uk) (48 jobs) - [Senior sales jobs in the UK](https://lazee.dev/careers?role=sales&level=senior®ion=uk) (37 jobs) - [Senior marketing jobs in the UK](https://lazee.dev/careers?role=marketing&level=senior®ion=uk) (31 jobs) - [Senior software engineer jobs in the UK](https://lazee.dev/careers?role=software&level=senior®ion=uk) (30 jobs) - [Senior full stack developer jobs in the UK](https://lazee.dev/careers?role=fullstack&level=senior®ion=uk) (23 jobs) - [Senior product manager jobs in the UK](https://lazee.dev/careers?role=product&level=senior®ion=uk) (20 jobs) - [Senior AI/ML engineer jobs in the UK](https://lazee.dev/careers?role=ai-ml&level=senior®ion=uk) (14 jobs) - [Senior backend developer jobs in the UK](https://lazee.dev/careers?role=backend&level=senior®ion=uk) (11 jobs) ## Browse by country - [Senior security jobs in the US](https://lazee.dev/careers?role=security&level=senior®ion=us) (148 jobs) - [Senior security jobs in Europe](https://lazee.dev/careers?role=security&level=senior®ion=europe) (25 jobs) - [Senior security jobs in India](https://lazee.dev/careers?role=security&level=senior®ion=india) (15 jobs) - [Senior security jobs in the Middle East](https://lazee.dev/careers?role=security&level=senior®ion=middle-east) (15 jobs) - [Senior security jobs in Canada](https://lazee.dev/careers?role=security&level=senior®ion=canada) (13 jobs) ## Browse by experience - [Mid level security jobs in the UK](https://lazee.dev/careers?role=security&level=mid®ion=uk) (23 jobs) - [Staff & principal security jobs in the UK](https://lazee.dev/careers?role=security&level=staff®ion=uk) (10 jobs) ## Related - [Lazee.dev home: the job application autofill extension](https://lazee.dev) - [Jobs API](https://lazee.dev/api) - [About Lazee.dev](https://lazee.dev/about) - [Privacy Policy](https://lazee.dev/privacy) - [Terms of Service](https://lazee.dev/terms)