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Security Engineer, Infrastructure

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Scale AI, Inc.
Full Time position
Listed on 2026-07-10
Job specializations:
  • IT/Tech
    Cybersecurity, Cloud Computing: Infrastructure & Operations, Systems Engineer
Salary/Wage Range or Industry Benchmark: 237600 - 297000 USD Yearly USD 237600.00 297000.00 YEAR
Job Description & How to Apply Below

We are seeking a highly skilled Infrastructure Security Engineer to join our team. This role is integral to ensuring the security and integrity of our platform. You will be responsible for securing large cloud environments, orchestrating and securing various compute clusters, and reviewing infrastructure as code. Your expertise in cloud security, infrastructure automation, and advanced security practices will be essential in maintaining and enhancing our security posture.

Responsibilities
  • Secure infrastructure across large cloud hosting providers (e.g., AWS, Azure, GCP).
  • Implement and maintain robust security configurations and policies for cloud environments.
  • Conduct regular security assessments and audits of infrastructure to identify vulnerabilities and areas for improvement.
  • Develop and enforce security best practices for infrastructure automation and orchestration.
  • Collaborate with Developer Experience, IT, and product teams to integrate security into all stages of the infrastructure lifecycle.
  • Review and secure infrastructure as code (e.g., Terraform, Cloud Formation).
  • Educate and mentor team members on infrastructure security best practices and emerging threats.
Preferred Qualifications
  • Proven experience as a Security Engineer with a focus on product security.
  • Proficiency in NodeJS, Type Script, and Kubernetes.
  • Experience with orchestrating and securing GPU clusters.
  • Proficiency in infrastructure as code tools such as Terraform and Cloud Formation.

    Excellent communication skills, with the ability to clearly explain technical concepts and their implications to both technical and non-technical stakeholders.
  • Demonstrated ability to influence security strategies and drive improvements within an organization.
  • Relevant security certifications (e.g., AWS Certified Security Specialty, Certified Cloud Security Professional) are a plus.
  • Experience in a senior or lead security role is preferred.
Equal Employment Opportunity

We believe that everyone should be able to bring their whole selves to work, which is why we are proud to be an inclusive and equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability status, gender identity or Veteran status.

Disability Accommodations

We are committed to working with and providing reasonable accommodations to applicants with physical and mental disabilities. If you need assistance and/or a reasonable accommodation in the application or recruiting process due to a disability, please contact us at  Please see the United States Department of Labor's Know Your Rights poster for additional information.

Salary Range

Base salary range for this full-time position in San Francisco, New York, Seattle is: $237,600—$297,000 USD.

We comply with the United States Department of Labor's Pay Transparency provision.

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