Cybersecurity & Security Engineer Jobs 2026
Live security engineering, cloud security, application security, and infosec roles at US tech companies. Direct from career sites — no recruiter spam, no LinkedIn ghost listings.
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About this list
LumiJobs aggregates security and cybersecurity roles across the full spectrum — Application Security Engineer, Cloud Security Engineer, Infrastructure Security, Threat Detection / Response (DFIR), Security Architecture, GRC (governance / risk / compliance), Security Researcher, and AppSec / DevSecOps engineers.
Every role pulls directly from the company's own career site (Greenhouse, Lever, Ashby, Workday) — no third-party scrapers, no LinkedIn-only ghost postings. Refreshed hourly. Companies hiring most often: cloud-infra (Cloudflare, Snowflake, Datadog), AI labs (Anthropic, OpenAI), and fintech (Stripe, Plaid, Brex).
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