Staff Security Engineer
Mozilla
About this role
Mozilla is seeking an Incident Responder to monitor, mitigate, and handle security attacks across its products and services. The role involves responding to security incidents, designing alerts and workflows, conducting threat hunting, and collaborating with stakeholders to ensure product security and user safety.
Skills
About Mozilla
mozilla.orgMozilla is a global non‑profit organization dedicated to keeping the internet open, secure, and under people’s control — summed up by its motto “Internet for people, not profit.” It builds open‑source products like the Firefox browser and privacy‑focused tools, and conducts research, advocacy, and standards work to promote user privacy, competition, and a healthy web ecosystem. Mozilla’s work is sustained by a global community of contributors, partnerships, donations, and a mix of mission‑driven ventures, with opportunities to join or contribute through careers and volunteer programs.
Recent company news
The Mozilla BlogMozilla’s next chapter: Building the world’s most trusted software company
Dec 16, 2025
CNBCMozilla is building an AI ‘rebel alliance’ to take on industry heavyweights OpenAI, Anthropic
1 month ago
SiliconANGLEMozilla.ai charts a new course with a turn toward profitability
Aug 22, 2025
InfoWorldMozilla.ai releases universal interface to LLMs
Nov 5, 2025
ForbesMozilla Bets Trust And User-First AI Wins The New Browser Wars
Dec 16, 2025
About Mozilla
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
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View leadership team, funding history,
and employee contacts for Mozilla.
Salary
$128k – $171k
per year