Senior Infrastructure Security Engineer
New
M
Matter LabsFintech, Blockchain
USA Remote: work wherever you’re most effective within the United StatesFull-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- Kubernetes
Requirements
- 5+ years of hands-on infrastructure or detection-and-response security experience.
- Production experience securing cloud-based identity and collaboration platforms.
- Hands-on experience with modern SIEM and SOAR platforms for detection and playbook automation.
- Strong background in cloud security, specifically IAM, network controls, and workload identity.
- Practical experience securing macOS-dominant endpoint fleets via MDM and EDR.
- Familiarity with Infrastructure as Code, secrets management, and security automation.
- Proven experience leading security incident response investigations and on-call rotations.
- Strong technical communication skills for both engineering and non-engineering stakeholders.
Responsibilities
- Own security configuration for identity, access policies, third-party app governance, and DLP.
- Build, tune, and maintain detections and response playbooks using a detection-as-code pipeline.
- Harden cloud footprint, Kubernetes clusters, and CI/CD pipelines through Infrastructure as Code reviews.
- Manage endpoint security estate including MDM configuration, hardening, and EDR telemetry.
- Lead end-to-end security incident investigations including forensics, root cause analysis, and remediation.
- Conduct threat models and security architecture reviews for internal systems.
- Collaborate with Protocol Security, DevOps, and Engineering to influence security-first operations.
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