Senior Security Engineer - Remote & AI‑Driven Threat Response

Mattermost is hiring a Senior Security Engineer to protect its people, infrastructure, and tooling. This role is hands-on and impacts enterprise security engineering, cloud information security, and AI-enabled threat response.

Responsibilities include designing security tools, hardening infrastructure, responding to incidents, and conducting threat hunting. The ideal candidate will have a strong background in security engineering, with experience in SOAR platforms, cloud security, and AI systems. The position offers fully remote work and a variety of benefits.