# Senior security jobs in Canada > Browse senior security jobs in Canada 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=canada Last updated: 2026-10-25 13 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 - [Senior Software Engineer - Product Security](https://boards.greenhouse.io/faire/jobs/8899843002?gh_jid=8899843002) at Faire. Kitchener-Waterloo, ON; Toronto, ON · posted 2026-10-19. Apply on Greenhouse. - [Mission Manager, National Security, Mandiant](https://www.google.com/about/careers/applications/jobs/results/99946031684166342) at Google. Ottawa, ON, Canada · posted 2026-10-12. Apply on Google Careers. - [Senior Software Engineer, Security Factory: Code Security](https://job-boards.greenhouse.io/gitlab/jobs/8738179002) at GitLab. Remote, Canada; Remote, United States · Remote · posted 2026-10-10. Apply on Greenhouse. - [Senior Software Engineer, Security Engineering - Platform (Auth0)](https://job-boards.greenhouse.io/embed/job_app?for=okta&token=8256688) at Okta. Toronto, Ontario, Canada · posted 2026-10-05. Apply on Greenhouse. - [Senior Software Engineer, Security Engineering (Auth0)](https://job-boards.greenhouse.io/embed/job_app?for=okta&token=8241679) at Okta. Toronto, Ontario, Canada · posted 2026-09-30. Apply on Greenhouse. - [Senior Security Risk Engineer](https://job-boards.greenhouse.io/gitlab/jobs/8846304002) at GitLab. Remote, Canada; Remote, United States · Remote · posted 2026-09-29. Apply on Greenhouse. - [Senior Professional Services Technical Architect - Security](https://job-boards.greenhouse.io/gitlab/jobs/8795736002) at GitLab. Remote, Canada; Remote, United States · Remote · posted 2026-09-11. Apply on Greenhouse. - [Senior Security Engineer](https://jobs.ashbyhq.com/cohere/cb981ecd-a161-482c-8d8e-5f19bb6e7fdd) at Cohere. Toronto · Remote · Full-time · CA$260K – CA$310K • Offers Equity • Multiple Ranges · posted 2026-09-03. Apply on Ashby. - [Senior Software Engineer - EDR Workflows - Security](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8173332) at Elastic. Canada · posted 2026-09-02. Apply on Greenhouse. - [Senior Java Developer - Security - Elasticsearch](https://job-boards.greenhouse.io/embed/job_app?for=elastic&token=8082602) at Elastic. Canada · posted 2026-07-23. Apply on Greenhouse. - [Senior Security Operations Engineer I](https://job-boards.greenhouse.io/embed/job_app?for=samsara&token=8027084) at Samsara. Remote - Vancouver · Remote · posted 2026-06-24. Apply on Greenhouse. - [Senior Security Engineer, Threat Response](https://job-boards.greenhouse.io/embed/job_app?for=asana&token=7380414) at Asana. Vancouver, BC · posted 2026-06-09. Apply on Greenhouse. - [Senior Security Operations Engineer](https://job-boards.greenhouse.io/embed/job_app?for=brex&token=8339287002) at Brex. Vancouver, British Columbia, Canada · posted 2025-12-12. Apply on Greenhouse. ## Broader searches - [Senior jobs in Canada](https://lazee.dev/careers?level=senior®ion=canada) (383 jobs) - [Senior security jobs](https://lazee.dev/careers?role=security&level=senior) (251 jobs) - [Security jobs in Canada](https://lazee.dev/careers?role=security®ion=canada) (47 jobs) ## Browse by role - [Senior engineering jobs in Canada](https://lazee.dev/careers?role=engineering&level=senior®ion=canada) (188 jobs) - [Senior software engineer jobs in Canada](https://lazee.dev/careers?role=software&level=senior®ion=canada) (63 jobs) - [Senior AI/ML engineer jobs in Canada](https://lazee.dev/careers?role=ai-ml&level=senior®ion=canada) (32 jobs) - [Senior product manager jobs in Canada](https://lazee.dev/careers?role=product&level=senior®ion=canada) (30 jobs) - [Senior backend developer jobs in Canada](https://lazee.dev/careers?role=backend&level=senior®ion=canada) (27 jobs) - [Senior full stack developer jobs in Canada](https://lazee.dev/careers?role=fullstack&level=senior®ion=canada) (22 jobs) - [Senior sales jobs in Canada](https://lazee.dev/careers?role=sales&level=senior®ion=canada) (22 jobs) - [Senior marketing jobs in Canada](https://lazee.dev/careers?role=marketing&level=senior®ion=canada) (19 jobs) - [Senior customer success jobs in Canada](https://lazee.dev/careers?role=support&level=senior®ion=canada) (14 jobs) - [Senior data jobs in Canada](https://lazee.dev/careers?role=data&level=senior®ion=canada) (12 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 the UK](https://lazee.dev/careers?role=security&level=senior®ion=uk) (15 jobs) ## Browse by experience - [Mid level security jobs in Canada](https://lazee.dev/careers?role=security&level=mid®ion=canada) (20 jobs) - [Staff & principal security jobs in Canada](https://lazee.dev/careers?role=security&level=staff®ion=canada) (14 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)