Sam Klein

Experience

• Independent — Cybersecurity Researcher
• remove token metadata from production logs
• Caterpillar, Inc. — Security Engineer
• AutonomouStuff, LLC — System Administrator
• Team Scheirl Companies — System Administrator
• Skyward, Inc. — Technical Writer Internship
• University of Wisconsin — System Administrator

Contributions

• Debian
• opensnitch: FTBFS: /lib/modules/6.19.8+deb14-amd64/source/include/linux/ns_common.h:25:23: error: no member named 'ns_id' in 'struct ns_common'

Research / Publications

• Isolating Cloud Web Services — ADMIN 92/2026
• Puppet Autosign Certification Policy — ADMIN 90/2025
• Puppet CIS Compliance — ADMIN 88/2025
• Skyward Userguide — 2016
• Ubuntu Community Manual 14.04 — 2014

Projects

• Debian Security Handbook
• scnapkg — Scan and extract untrusted apkgs for common vulnerabilities.