Linux Cryptography and Security Engineer

This is a unique opportunity to use your software engineering and cryptography skills to build and maintain the security foundation that enables Ubuntu and its users to operate securely and remain compliant with international information security standards such as FIPS 140-3 and Common Criteria. You will leverage your applied cryptography, Linux Security, and coding skills to enhance the Ubuntu distribution and collaborate with organizations such as DISA and CIS to develop and implement security hardening benchmarks.

As a member of the Security Hardening team, you will develop automation tools to audit deployed systems for DISA-STIG and CIS benchmark compliance, interact with stakeholders to identify gaps, and create solutions to address security challenges. This role offers the chance to influence team and security culture, facilitate technical delivery, and drive team direction, working closely with Canonical's kernel team and the broader engineering organization to impact all Ubuntu users.

Day-to-day responsibilities

• Collaborate with the Security Hardening team to achieve and maintain various security certifications.
• Enhance Linux cryptographic components (OpenSSL, Libgcrypt, GnuTLS, etc.) for FIPS and CC certification.
• Work with external security consultants to test and validate kernel and crypto modules.
• Develop security hardening benchmarks and automate audit and remediation processes for Ubuntu.
• Contribute to Ubuntu mainline and upstream projects to benefit the community.
• Communicate and collaborate internally and externally to improve security posture, resolve issues, and deliver high-quality solutions.

What we are looking for in you

Additional skills that you might also bring

What we offer you

We offer competitive compensation considering location, experience, and performance, with annual reviews and performance bonuses. Benefits include :

About Canonical

Canonical is a leading open source technology company, publisher of Ubuntu, and a pioneer in AI, IoT, and cloud platforms. We operate globally with high standards and a commitment to excellence. Since 2004, we have embraced a remote-first work culture, encouraging innovation and continuous learning.

Canonical is an equal opportunity employer, committed to diversity and inclusion, ensuring fair consideration for all applicants regardless of background or identity.

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