Senior Infrastructure Security Engineer

📋 Description

• Identity & Collaboration Security: Manage access policies, DLP, MFA, audits.
• Detection & Response: Build and tune detections; design response playbooks.
• Cloud & Infrastructure Security: Harden cloud, Kubernetes, CI/CD; review IaC.
• Endpoint Security: MDM, baseline hardening, EDR, telemetry.
• Incident Response: Lead investigations end-to-end; update runbooks.
• Secure Systems Design & Cross-Team Collaboration: Threat modeling; cross-team work.

🎯 Requirements

• 5+ years in infra or detection-and-response security.
• Prod exp securing cloud identity & collaboration at scale; policies, governance, incidents.
• Hands-on SIEM & SOAR: write detections, onboard logs, build playbooks, tune FP.
• Strong cloud security: IAM, network controls, workload identity, guardrails.
• MacOS endpoint security: MDM, hardening, EDR.
• Familiar with IaC, secrets mgmt, and security automation.

🎁 Benefits

• Remote-first: work where you’re most effective; optional travel; East Coast or EU TZ ideal.
• Freedom & ownership culture: no time tracking, minimal bureaucracy.
• Team Handbook: https://matterlabs.notion.site/