Infrastructure Security Engineer

xai· Information Security
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📍 Palo Alto, CA

About this role

ABOUT xAI

xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

ABOUT THE ROLE:

We are seeking a talented and motivated Cloud/Infrastructure Security Engineer to join our security team. In this role, you will be responsible for designing, implementing, and maintaining secure cloud infrastructure and ensuring the integrity of our cloud-native applications.

RESPONSIBILITIES:

  • Design and implement secure cloud architectures across multiple cloud platforms (e.g., AWS, GCP, Azure)
  • Develop and maintain Infrastructure as Code (IaC) templates with embedded security controls
  • Conduct regular security assessments and audits of cloud infrastructure and services
  • Implement and manage cloud security tools and services (e.g., CSPM, CWPP, CASB)
  • Collaborate with development teams to ensure security best practices are integrated into CI/CD pipelines
  • Monitor and respond to security events and incidents in cloud environments
  • Develop and maintain cloud security policies, standards, and procedures
  • Stay current with emerging cloud security threats and mitigation strategies

BASIC QUALIFICATIONS:

  • Bachelor's degree in Computer Science, Cybersecurity, or a related field
  • 3-5 years of experience in cloud security or related roles
  • Strong understanding of cloud security principles, compliance frameworks, and best practices
  • Proficiency in at least one cloud platform (AWS, GCP, or Azure) and associated security services
  • Experience with Infrastructure as Code tools (e.g., Terraform, CloudFormation)
  • Familiarity with containerization technologies and their security implications
  • Knowledge of network security concepts and protocols
  • Experience with scripting languages (e.g., Python, Bash) for automation and tool development

PREFERRED SKILLS AND EXPERIENCE:

  • Relevant security certifications (e.g., CCSP, CSSK, AWS Security Specialty)
  • Experience with multi-cloud environments and cloud-to-cloud security
  • Knowledge of DevSecOps practices and tools
  • Familiarity with regulatory compliance requirements (e.g., GDPR, HIPAA, PCI DSS)
  • Experience with Kubernetes and container security
  • Experience in building custom cloud security tools or integrations
  • Interest in leveraging AI for cloud security monitoring and automation
  • Contributions to open-source cloud security projects
  • Experience with securing AI/ML workloads in cloud environments

COMPENSATION AND BENEFITS:

$200,000 - $340,000 USD

Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

Frequently Asked Questions

Is the salary disclosed for the Infrastructure Security Engineer position at xai?
The salary for this Infrastructure Security Engineer role at xai is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Infrastructure Security Engineer position at xai located?
This Infrastructure Security Engineer role at xai is based in Palo Alto, CA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Infrastructure Security Engineer at xai belong to?
This Infrastructure Security Engineer position is part of the Information Security department at xai. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Infrastructure Security Engineer position at xai?
Click the "Apply Now" button on this page. You will be redirected to xai's official application portal hosted on greenhouse where you can submit your application directly.
When was the Infrastructure Security Engineer job at xai posted?
This Infrastructure Security Engineer position at xai was posted on Mar 26, 2026. Apply as soon as possible — early applications are often reviewed first.
Infrastructure Security Engineer
xai
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