Infrastructure Security Engineer

Job Application for Infrastructure Security Engineer at xAI

Infrastructure Security Engineer Palo Alto, CA

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 .

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