66K–87K GBP / year

Senior Security Engineer - SecOps

OtherRemote — UK
Published on 2026-09-29
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.

About this role

Mozilla is seeking a Senior Security Engineer to monitor and respond to security incidents across its products. The role involves driving incidents through the response lifecycle, designing security alerts, and collaborating across diverse stakeholders. The ideal candidate will have significant experience in managing security incidents and expertise in security tools and platforms.

About the company

Mozilla builds open-source products and technologies, including Firefox, that prioritize privacy, security, and an open internet.

What you'll do

  • Identify and respond to security incidents on a global scale.
  • Act as an incident commander.
  • Design and maintain security alerts and escalation workflows.
  • Conduct threat hunting and maintain strategies against sophisticated threats.
  • Research threat intelligence reports and manage workflows.
  • Communicate effectively with stakeholders throughout incident management.
  • Participate in on-call rotation.

What we're looking for

  • 5+ years managing security incidents globally.
  • Expertise with SIEM systems.
  • Experience with security orchestration and automation platforms.
  • Hands-on experience with EDR tools.
  • Superb communication and leadership skills.
  • Experience in software development.
  • Familiarity with cloud technologies.

Benefits

  • Generous performance-based bonus plan.
  • Rich medical, dental, and vision coverage.
  • Generous retirement contributions.
  • Quarterly wellness days.
  • One-time home office stipend.
  • Annual professional development budget.
  • Considerable paid parental leave.
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