Software Engineer - Security

About the role

ABOUT US

Vast.ai https://vast.ai’s cloud powers AI projects and businesses all over the world. We are democratizing and decentralizing AI computing—reshaping our future for the benefit of humanity.

We are a growing and highly motivated team dedicated to an ambitious technical plan. Our structure is flat, our ambitions are out‑sized, and leadership is earned by shipping excellence.

We seek engineers with strong intrinsic drive, a true passion for advancing the state of the art, and a mix of architecture, coding, and communication skills.

LOCATION: On-site at our office in Westwood, Los Angeles.

ABOUT THE ROLE

We are seeking a skilled Security Engineer to join our dynamic team. We hire people with broad skill sets who also exhibit deep expertise. The ideal candidate will have experience in both offensive and defensive security, strong software development skills, and deep knowledge of Linux systems and containerization. This role provides the opportunity to work on cutting-edge GPU cloud technologies, tackle complex security challenges at scale, and directly enhance the resilience and trustworthiness of our infrastructure and services.

YOU ARE

- A problem-solver who thrives in a fast-paced environment

- Committed to continuous improvement and staying updated with the latest security practices and cloud technologies

- A team player with strong communication skills, able to bridge the gap between development and security

RESPONSIBILITIES

- Collaborate with Operations Team: Partner with our operations team to ensure compliance with relevant standards such as SOC 2, ISO 27001, and GDPR

- Secure Architecture Design: Develop and implement secure architectures for our GPU cloud platform

- Security Assessments: Conduct security assessments, threat modeling, code reviews, and penetration testing

- Security Improvements: Develop and implement security fixes and improvements in collaboration with engineering teams

- Security Tools Management: Implement and manage security tools and systems, including SIEM, WAF, and EDR

- Documentation: Create and maintain security documentation, including policies, procedures, and technical guidelines

- Security Training: Provide security guidance and training to engineering teams to foster a security-first culture

- Incident Response: Participate in incident response activities and contribute to post-incident analysis and improvements

REQUIRED QUALIFICATIONS

- Educational: Bachelor's degree in Computer Science, Cybersecurity, or a related field.

- Programming: Strong programming skills in at least one language, ideally Python or C.

- Linux and Virtualization: Extensive knowledge of Linux kernel internals, containerization technologies, and virtualization

- Isolation Techniques: Deep understanding of workload and network isolation techniques in multi-tenant environments