Infrastructure Security Engineer

USD 200,000-340,000 per year

MIDDLE

✅ On-site

Tech Stack
Tag name is followed by "@" symbol and proficiency level value. About proficiency levels:

1-2 — basic awareness. Minimal hands-on experience, and a rudimentary understanding of the technology's purpose;

3-6 — daily use. Comfortable and regular usage, capable of handling common tasks and challenges related to the technology;

7-9 — you are an expert, you can teach others, you know all the pitfalls and tricks;

10 — exceptional knowledge, comprehensive understanding, and adeptness in all aspects of the technology, including advanced problem-solving. Think twice before claiming or demanding such level.

AI @ 3 AWS @ 3 Azure @ 3 Bash @ 3 CI/CD @ 3 CloudFormation @ 3 Communication @ 6 Compliance @ 6 GCP @ 3 GDPR @ 2 IaC @ 3 Kubernetes @ 3 Machine Learning Prioritization @ 6 Python @ 3 Security @ 3 Terraform @ 3

Details

xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The team is small, highly motivated, and focused on engineering excellence. The organization values hands-on contributors, initiative, strong prioritization, and clear communication.

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

Requirements

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

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