
501 - 1000 employees
Founded 2004
Open Source • Cloud • AI
Canonical is the company behind Ubuntu, the world's most popular open-source operating system, which provides fast, modern, and secure Linux solutions for desktops, servers, and cloud environments. They offer a comprehensive set of products and services, including Ubuntu Desktop, Ubuntu Server, cloud solutions such as OpenStack, and tools for managing containerized applications with Kubernetes. Canonical focuses on making open-source technology reliable and accessible across various industries, from IoT and AI to enterprise infrastructure.
đź•’ April 1
🌏 Anywhere in the World
⏰ Full Time
🟡 Mid-level
đźź Senior
👮‍♂️ Cybersecurity / Security Engineer
Improve your chances of getting an interview by checking your resume score before you apply.

501 - 1000 employees
Founded 2004
Open Source • Cloud • AI
Canonical is the company behind Ubuntu, the world's most popular open-source operating system, which provides fast, modern, and secure Linux solutions for desktops, servers, and cloud environments. They offer a comprehensive set of products and services, including Ubuntu Desktop, Ubuntu Server, cloud solutions such as OpenStack, and tools for managing containerized applications with Kubernetes. Canonical focuses on making open-source technology reliable and accessible across various industries, from IoT and AI to enterprise infrastructure.
• 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
• 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 • 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
• Distributed work environment with twice-yearly team sprints in person - we’ve been working remotely since 2004! • Personal learning and development budget of USD 2,000 per year • Annual compensation review • Recognition rewards • Annual holiday leave • Maternity and paternity leave • Employee Assistance Programme • Opportunity to travel to new locations to meet colleagues from your team and others • Priority Pass for travel and travel upgrades for long haul company events
Apply Nowđź•’ January 16
Product Security Engineer safeguarding core technologies at Aptos. Analyzing security issues and developing mitigation strategies for the blockchain ecosystem.
🌏 Anywhere in the World
⏰ Full Time
🟡 Mid-level
đźź Senior
👮‍♂️ Cybersecurity / Security Engineer
Join a cybersecurity team to conduct penetration testing and enhance security posture.
🌏 Anywhere in the World
đź’µ $3k - $8k / month
⏰ Full Time
🟢 Junior
🟡 Mid-level
👮‍♂️ Cybersecurity / Security Engineer