Infrastructure Security Engineer
SpaceXAI builds frontier AI models and products including the Grok conversational assistant and a multimodal developer API.
Funding history
About SpaceXAI
SpaceXAI is a US-based AI company focused on accelerating scientific discovery and understanding the universe through reasoning, voice, image, video, and generative AI systems. Formerly xAI, it was acquired by SpaceX effective February 2, 2026, while continuing to operate the x.ai site and services.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design and maintain secure cloud and hybrid infrastructure, container standards, and Kubernetes security. You will secure CI/CD pipelines, monitor and respond to incidents, maintain SIEM pipelines, build security tooling and alerts, develop security policies, and lead security projects from issue identification through implementation.
Requirements
- Bachelor’s degree in Computer Science, Cybersecurity, or a related field
- 3–5 years of cloud security, infrastructure security, or related experience
- Cloud security and compliance framework knowledge
- Proficiency with AWS, GCP, or Azure security services
- Experience securing hybrid AWS/on-premises or multi-cloud environments, including IAM
- Experience with Infrastructure as Code tools
- Containerization security knowledge
- Network security and protocol knowledge
- Python or Bash scripting experience
- Be located in Tokyo or willing to relocate
Responsibilities
- Design and implement secure container standards and automation
- Maintain Kubernetes security
- Integrate security practices into CI/CD pipelines
- Secure CI/CD pipelines and maintain code-scanning platforms
- Monitor and respond to cloud and hybrid security events
- Maintain SIEM data pipelines
- Build and maintain security operations infrastructure using Python, Terraform, and configuration management
- Develop security dashboards and alerts
- Develop and maintain cloud security policies, standards, and procedures
- Own security projects from issue identification through implementation
- Track emerging cloud security threats and mitigation strategies