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Senior / Staff Security Engineer

Linear· Product
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RemoteFull-timePosted 4d ago

About the role

Security-focused engineer role at Linear, responsible for hands-on security across product and infrastructure, including vulnerability management, incident response, product security testing, and cloud security, with high autonomy and collaboration with GRC/Trust.

Responsibilities

  • Operate, automate, and extend vulnerability management end-to-end: triage, prioritize, and drive remediation across product, infrastructure, and dependencies, and keep the program’s SLAs meaningful rather than theoretical
  • Run our bug bounty program: triage incoming reports, validate severity, work with engineering on fixes, and keep researcher relationships professional and responsive
  • Lead product security testing: threat model new features (including AI/agent-facing surfaces), review designs and code for security-relevant risk, and do hands-on testing (manual and tool-assisted) rather than relying solely on scanners
  • Be a primary responder for security incidents: lead investigation and containment, drive postmortems, and turn lessons into concrete hardening work
  • Own meaningful chunks of our cloud/infra security posture on GCP/k8s/Postgres: harden configurations, close gaps surfaced by audits or scanning, and partner with infra engineering on secure defaults
  • Build and maintain security tooling and automation, including using AI/LLM tooling to speed up triage, code review, and repetitive investigation work, so the program scales without linear headcount growth
  • Partner with the GRC/Trust function: feed real findings into the risk register and control evidence, and help make sure compliance requirements reflect actual engineering practice

Qualifications

  • A generalist, senior-level security engineer (5+ years across security engineering, with real depth in at least two of: vulnerability management, product/appsec testing, incident response, and cloud security)
  • Hands-on and technical: you can read and reason about code (TypeScript), comfortable in cloud environments (GCP a plus), and you can go deep on a finding
  • Comfortable using AI coding/security tools as force multipliers (Linear Agent, Claude, Codex, etc)
  • Calm under pressure: able to lead an incident from first alert through postmortem
  • Builder mindset: prefer shipping tools/scripts over repeating manual processes
  • Pragmatic risk-reducer focused on actual risk reduction
  • Autonomy-oriented with strong communication skills to explain technical findings to non-technical stakeholders

Skills

Required:Vulnerability managementIncident responseProduct security testing (AppSec)Cloud security (GCP, k8s, Postgres)Security tooling & automation

Benefits

  • Competitive salary and equity
  • Employee-friendly equity terms including early exercise in the US and extended exercise windows
  • Daily meal and coffee stipend on every workday
  • Paid co-working space or desk
  • Health coverage (based on country requirements)
  • 5 weeks paid vacation, plus local statutory holidays
  • 4 months paid parental leave
  • Paid month off after 4 years & every 2 years thereafter
  • Regular team events and off-sites
  • Remote-first with no required commute
Last updated Oct 21, 2026. Interested? Apply on the company site.
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Linear streamlines issues, projects, and roadmaps. Purpose-built for modern product development.

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