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Canonical

Computers + 1 more

Linux Cryptography and Security Engineer

Posted: 15 Oct 2026

Apply by: 23 Oct 2026

5 days left to apply

Job details

Contract Type

Description


Day-to-day responsibilities

  • Collaborate with other engineers in the Security Hardening team to achieve and retain various Security certifications
  • Extend and enhance Linux cryptographic components (OpenSSL, Libgcrypt, GnuTLS, and others) with the features and functionality required for FIPS and CC certification
  • Collaborate with external security consultants to test and validate kernel and crypto module components
  • Work with external partners to develop security hardening benchmarks and audit + remediation automation for Ubuntu
  • Contribute to Ubuntu mainline and upstream projects to land solutions and benefit the community
  • Communication and collaboration within and outside Canonical to identify opportunities to improve our security posture, rapidly resolve issues, and deliver high-quality solutions on schedule

What we are looking for in you

  • Hands-on experience with low-level Linux cryptography APIs and debugging
  • Excellent software engineering fundamentals, including prior experience with C development, and the ability to demonstrate such
  • Hands-on experience with Linux system administration and shell scripting
  • Demonstrated knowledge of security and cryptography fundamentals + direct experience writing secure code and implementing best practices
  • Significant development experience working with open source libraries
  • Excellent verbal and written communications to enable efficient collaboration with internal and external partners in a remote-first environment

Additional skills that you might also bring

  • Prior experience working on FIPS/Common Criteria certified products and in-depth knowledge of the underlying standards
  • Prior experience working directly with DISA-STIG or CIS benchmarks, including related audit + remediation tooling (e.g. Compliance as Code)
  • Experience working directly with Linux Kernel
  • Prior experience with Python, OVAL (Open Vulnerability Assessment Language), and Ansible
  • History of contributions to open source projects

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