CloudLinux is looking for a Lead Application Security Engineer / DevSecOps Engineer to enhance the security of our software products and champion security practices throughout the development lifecycle.
What You'll Do
- Perform comprehensive security reviews of the company's external services.
- Design and implement recommendations for security hardening.
- Participate in all steps of the SDLC as a security engineer.
- Design and review new features to implement the Security by Design principle.
- Call attention to risks and drive actions to address them to protect users.
What We're Looking For
- Deep technical knowledge and understanding of security, including web applications security (backend and frontend), penetration testing, and modern security mechanisms.
- At least 3 years of experience assessing the security of Web applications and Binary applications.
- Deep understanding of modern web technologies (OAuth, JWT, CORS, CSP, SOP, SameSite, etc.) and architectures.
- Relevant education or a robust understanding of information security and IT fundamentals.
- Experience coding/scripting in one or more general-purpose languages.
- Deep understanding of Linux architecture and its security stack.
- Experience with binary vulnerabilities and exploitation.
- Upper-intermediate level of English proficiency or higher.
Nice to Have
- Experience exploiting vulnerabilities found in code.
- Experience with code audits and code audit automation.
- Experience architecting, developing, or maintaining secure cloud solutions.
- Experience reviewing Docker/Kubernetes architectures.
- Successful CTF or Bug Bounty participation will be a major plus.
- Relevant certificates (OSCP, AWAE, CREST, GPEN) will be a major plus.
Technical Stack
- Linux
- Docker
- Kubernetes
Benefits & Compensation
- A focus on professional development and a budget for education.
- Interesting and challenging projects.
- Fully remote work with flexible hours; work from any location worldwide.
- Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leave.
- Compensation for private medical insurance.
- Co-working and gym/sports reimbursement.
- The opportunity to receive a reward for the most innovative idea the company can patent.
Work Mode
This is a fully remote position open to candidates worldwide, with flexible working hours.
CloudLinux is an equal opportunity employer.




