Senior Cloud & Infrastructure Security Engineer

Nebius; Brussel; Sur place; EUR 90 000 - 140 000; Plein temps

Avantages offerts par ce poste

Competitive compensation

Career growth and learning

Flexibility and ownership

Collaborative and innovative culture

Impactful AI projects

International environment

Résumé du poste

Nebius in Belgium is hiring a Senior/Staff Infrastructure Security Engineer to secure our cloud and on‑premise infrastructure by implementing security controls, monitoring threats, and ensuring compliance with industry standards.

The ideal candidate has a strong background in cloud security, Linux hardening, and network security, with hands‑on experience across IAM, IaC (Terraform), Kubernetes, and security automation using Python/Bash/Go.

Qualifications

• 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 (Python, Bash, Go) 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.

Responsabilités

• 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 an network and infrastructure security subject matter expert to other teams.

Connaissances

Cloud security

Linux hardening

Kubernetes

IAM

Security automation

Python

Bash

Go

Terraform

Outils

Terraform

Python

Go

Bash

Description du poste

Nebius in Belgium is hiring a Senior/Staff Infrastructure Security Engineer to secure our cloud and on‑premise infrastructure by implementing security controls, monitoring threats, and ensuring compliance with industry standards.

The ideal candidate has a strong background in cloud security, Linux hardening, and network security, with hands‑on experience across IAM, IaC (Terraform), Kubernetes, and security automation using Python/Bash/Go.