Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for the better over the last 25 years.
Mozilla makes pioneering brands like Firefox and Pocket, with over 225 million people around the world using their products each month.
Mozilla’s mission is to make the internet better for people, focusing on areas like AI, social media, and security.
The company is wholly owned by the Mozilla Foundation, a non-profit, and has a volunteer community across the globe.
Mozilla designs, builds, and distributes open-source software to enable people to enjoy the internet on their terms.

Protect services like Firefox and Pocket from security risks and attacks.
Design, implement, and maintain tooling, systems, and processes for securing cloud infrastructure.
Design, review, and improve security controls for the organization.
Write, maintain, and expand security automation and monitoring tools.
Work with developers and operations to keep infrastructure safe.
Foster collaboration with cross-functional teams to achieve shared goals.
Partner with cybersecurity teams to improve Mozilla’s security posture.
Guide the development of security practices through reviews, talks, presentations, and documentation.
Work with motivated, committed team members to enhance the open web.

3+ years of relevant hands-on experience in a cybersecurity domain.
3+ years of experience translating security controls into platform configurations.
Experience in securing large-scale deployments in AWS, GCP, or Azure.
Strong infrastructure security knowledge.
Experience using Terraform and GitHub Actions to automate security.
Familiarity with CNAPP, CSPM, CWPP solutions, Web Application Firewalls, and Container Security.
Proficiency in Python and Go development.
Knowledge in vulnerability management, CI/CD pipelines, and security architecture.
Excellent communication skills and ability to work asynchronously with a distributed team.

Senior Security Engineer, Infrastructure Security Full Time

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