Back to feed

Senior OS Engineer – Linux Security, Container Supply Chain

Remote Full-time Live

Job Description:

  • Design, build, and maintain secure Linux-based operating system components
  • Own end-to-end CVE remediation across Linux OS packages and system libraries
  • Analyze vulnerabilities affecting core OS components
  • Validate upstream fixes and determine patching or backporting strategies
  • Build and maintain secure, minimal, production-ready container images
  • Generate and maintain SBOMs for OS packages and container images
  • Design and scale automated pipelines for OS patching, package rebuilding, and image generation
  • Partner with platform, DevOps, infrastructure, and security teams

Requirements:

  • 5+ years in Linux systems engineering, OS engineering, platform engineering, DevSecOps, or release engineering
  • Deep expertise in Linux operating systems and distributions (Debian, RHEL, Ubuntu, Alpine)
  • Strong experience with OS package management systems (apt, rpm, dnf, apk)
  • Hands-on experience patching, rebuilding, or maintaining OS packages
  • Strong understanding of Linux internals (processes, memory, filesystem, system libraries)
  • Experience working with system-level libraries and dependencies (glibc, openssl, etc.)
  • Deep knowledge of dependency resolution, ABI compatibility, and package lifecycle management
  • Experience with container internals and Linux runtime behavior
  • Experience remediating CVEs in OS packages and container environments
  • Understanding of SBOMs, software provenance, signing, and artifact trust models
  • Familiarity with supply chain security frameworks (e.g., SLSA, reproducible builds)
  • Strong scripting/programming ability in Python, Bash, Go, or C/C++

Benefits:

  • health, dental, and vision insurance
  • paid time off
  • equity participation

Apply tot his job Apply To this Job

On the same wavelength

Technical Support Engineer- Pacific Standard Time (PST)

Remote Full-time

Engineer - Aircraft Cybersecurity Operations (Remote)

Remote Full-time

Product Support Specialist- Non-Acute

Remote Full-time

Cybersecurity Risk Analyst, Mid

Remote Full-time

Production Support Representative - First Shift

Remote Full-time

Cybersecurity Engineer (SOAR) [JOB ID 20260504]

Remote Full-time

GRC Cybersecurity Analyst - Cloud and Client Services

Remote Full-time

Application Security Engineer - Fully Remote - Must Work HST Hours

Remote Full-time

Vulnerability Management Security Engineer (Fully Remote)

Remote Full-time

Ethical Hacker / Penetration Tester

Remote Full-time

BCBA - Remote - Board Certified Behavior Analyst

Remote Full-time

Remote Licensed Clinical Social Worker (LCSW) for Educational Support

Remote Full-time

Experienced Administrative Data Entry Specialist – Remote Work Opportunity at arenaflex

Remote Full-time

Vice President, Investor Relations and Capital Markets

Remote Full-time

Manager, Virtual Advice - Calgary, AB

Remote Full-time

Experienced Insurance Verification Coordinator II – Remote Customer Care Position at arenaflex

Remote Full-time

Rewritten Job Title:

Remote Full-time

Strategic Customer Success Manager – Global Account Growth, Sustainability & Supply Chain Optimization at arenaflex

Remote Full-time

Experienced Full Stack Chat Support Agent – Remote Customer Service Representative with Competitive Pay Rate

Remote Full-time

Experienced Data Entry Specialist – Remote Opportunity at arenaflex

Remote Full-time