Infrastructure Security Engineer
Nebius
WorldwideremotePosted 2 days ago
Skill Required
Infrastructure-SecurityPlatform-SecurityCloud-SecurityNetwork-SecurityInfosecInfrastructure-Security-EngineerSecurity-Infrastructure-EngineerSr.-Infrastructure-Security-EngineerSenior-Cloud-Infrastructure-Security-EngineerSecurity-Infrastructure-EngineeringInfrastructure EngineerSecurity EngineersecuritySystem DesignCloud SecurityKubernetesEngineeringServerlessnetworkingautomationObservabilityTerraformdesigningbuildingetc.)PythondesignAzureLinuxCloudDesign PatternsRustShell ScriptingAWSGCPIAMVPNFulltime
Key highlights
- Senior/Staff Infrastructure Security Engineer role at Nebius
- 6+ years of network, infrastructure or cloud security experience required
- Coding interviews are part of the application process
- Benefits include competitive compensation and career growth opportunities
- Nebius is a Nasdaq-listed (NBIS) full-stack AI cloud platform provider
- Role involves securing infrastructure including GPU fabrics, Kubernetes, and public cloud environments
Role overview
Nebius is seeking a Senior/Staff Infrastructure Security Engineer to secure its cloud and on-premises infrastructure. The core responsibilities of the role include implementing security controls, monitoring for threats, ensuring compliance with industry standards, and responding to security incidents. The ideal candidate will have a strong background in cloud security, Linux hardening, and network security, and will serve as a subject matter expert to support cross-team security integration across the company's full-stack AI cloud platform.
Responsibilities
- Design and implement security measures to protect cloud and on-premises infrastructure.
- Identify and remediate vulnerabilities in cloud environments, networks, and operating systems.
- Build and maintain cloud and infrastructure security tools.
- Perform security reviews, threat modeling and risk assessments of infrastructure components.
- Develop and maintain security guidelines for Network and SRE teams.
- Collaborate with Network and SRE teams to integrate security best practices into their processes and systems.
- Stay updated on the latest security threats, vulnerabilities, and mitigation techniques.
- Serve as a network and infrastructure security subject matter expert to other teams.
Requirements
- 6+ years of experience in network, infrastructure or cloud security.
- Strong understanding of modern cloud architectures and deployment models (VMs, containers, serverless, Kubernetes).
- Solid knowledge in networks, distributed systems and Linux systems engineering.
- Hands-on experience with network, VPN and Linux security.
- Understanding of Identity and Access Management (IAM) systems.
- Experience with security automation tools and scripting (e.g. Python, Bash, Go, etc.) and willingness to learn Go, if necessary.
- Experience in using and accessing security of Infrastructure as Code (Terraform).
- Experience in hardening Linux based systems (apparmor, seccomp, etc.).
- Experience in hardening Kubernetes.
Nice to have
- Proficiency in securing AWS, GCP, or Azure environments.
- Experience in conducting threat-modeling sessions.
- Experience in designing, building, and maintaining Identity Aware Proxies or Bastion hosts.
- Experience in translating compliance and regulation requirements into technical specifications.
- Experience in exploiting vulnerabilities in Linux kernel, VMs, containers, and networks.
- Experience in securing bare metal workloads.
- Security certifications such as OSCP or CKS.
Benefits
- Competitive compensation
- Career growth and learning opportunities
- Flexibility and ownership
- Collaborative and innovative culture
- Opportunity to work on impactful AI projects
- International environment and talented teams
Additional details
- Nebius is listed on Nasdaq (NBIS), headquartered in Amsterdam, has a global footprint with R&D hubs across Europe, the UK, North America and Israel, and a team of 1,500+ that includes hundreds of engineers with deep expertise across hardware, software and AI R&D.
- Nebius builds a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure, and is built by engineers for engineers, owning hard problems across compute, storage, networking and applied AI from large-scale GPU orchestration to inference optimization.
- The Infrastructure Security team is responsible for hardening, monitoring, and securing foundational infrastructure services including ik8s, server infrastructure, backbone network, GPU fabrics, and public clouds, and drives company-wide projects such as secure platform bootstrapping, zero-touch production, and secure access controls.
- Core company values include fast movement, bold thinking, constant growth, meaningful impact, trust and real ownership, and the opportunity to shape the future of AI.
- Coding interviews are conducted as part of the application process.
- Nebius is an equal opportunity employer committed to fostering an inclusive and diverse workplace and providing equal employment opportunities in all aspects of employment, and does not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law.
- Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire.
- Accommodations are available during the application process upon request.
- The role was originally posted on Himalayas.