MozillaUnited StatesOwn and scale Mozilla's web bug bounty program as the primary interface with external researchers. Lead triage, validation, remediation of reports, collaborate with SIRT on incidents, perform code reviews, and drive secure development improvements. Requires 3+ years security engineering experience and bug bounty or bug hunting background.
Senior engineer on Trust and Safety team building and maintaining abuse prevention systems, anomaly detection, and agentic AI tools for the GitLab SaaS platform. Requires strong Ruby/Rails software engineering background; security experience preferred but not required.
Own end-to-end detection engineering program including threat modeling, detection-as-code pipelines, threat hunting, SIEM/EDR tuning, alert triage and incident response for rapidly scaling AI compute infrastructure. Requires 5+ years in detection engineering or threat hunting with deep SIEM/EDR and scripting experience.
Own and scale Mozilla's web bug bounty program. Triage and validate reports from HackerOne/Bugzilla, drive vulnerability remediation with engineering teams, perform code reviews, and collaborate with SIRT on incidents. Requires 3+ years security engineering experience and bug bounty or bug hunting background.
Lead physical security operations and teams across multiple data center sites in a region. Own end-to-end posture, standardize procedures, support customer audits, and integrate security into facility growth for frontier AI compute infrastructure.
Design and defend network security architecture for AI compute infrastructure at gigawatt scale, including segmentation, detection, and OT hardening across data centers, corp, and cloud. Requires experience securing large production networks with IT/OT mix, packet analysis, IaC for security controls, and real intrusion detection.