Linux Software and Security Engineer

Job Description:

• Develop and maintain software components used within the eLxr distribution (C/C++, Python, or similar languages)
• Create, update, and optimize Debian packages
• Contribute fixes and patches upstream to Debian when appropriate, following community guidelines
• Maintain and enhance build scripts, packaging pipelines, and system tooling to support secure and reproducible builds
• Monitor upstream projects, Debian security alerts, mailing lists, and community patches to keep packages updated and secure
• Collaborate on architecture and design decisions affecting distribution direction, package quality, and security posture
• Document processes, package changes, upstream contributions, and security fixes for internal and external stakeholders
• Work closely with kernel, platform, infrastructure, and security engineering teams
• Investigate, triage, reproduce, and remediate CVEs across the distribution; create, backport, test, and sign patches
• Implement distribution-wide hardening aligned with STIG, CIS Benchmarks, and secure coding guidelines
• Participate in FIPS-related development and validation activities
• Work with OpenSSL, GnuTLS, and other crypto toolkits to maintain secure configurations and enforce strong defaults
• Develop and maintain secure boot, and trusted boot workflows (e.g., UEFI Secure Boot, TPM integration)

Requirements:

• B.Sc. in Computer Science or related technical field
• 3+ years of hands-on experience in Linux engineering, software development, or distribution maintenance
• Familiarity with STIG, CIS, FIPS 140‑x, NIST 800‑53, or similar security frameworks
• Experience with secure boot, UEFI firmware, TPM, key signing, and related boot‑chain security
• Knowledge of automated security scanning and vulnerability (CVE) management tools
• Strong understanding of Linux internals; Debian experience preferred
• Proficiency in a systems programming language (C/C++, Rust) and/or scripting languages (Python, shell)
• Understanding of secure coding practices and general software security principles
• Must reside in Greater Austin, TX area with ability to be present on site
• United States Citizenship required

Benefits:

• Hybrid work model for workplace flexibility
• Comprehensive health, dental, and life insurance
• Short and long-term disability coverage
• RRSP matching for financial security
• Flexible time-off policies for work-life balance
• Employee assistance program for mental well-being
• Learning benefits, including a LinkedIn Learning subscription and seminars

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