Security Systems Architect: Linux, Kubernetes & SIEM

Jobtailor; Paris; On-site; EUR 65,000 - 95,000; Full time

Job summary

Jobtailor is seeking a seasoned Linux Infrastructure Architect to design production-grade Linux environments, integrate virtualization with OpenNebula, Proxmox and KVM, and align Kubernetes-driven clusters with containerization best practices.

The role emphasizes securing multi-technology environments, log centralization, SIEM usage, and EDR/XDR solutions to ensure operational continuity and high availability.

Qualifications

• Master's degree in Computer Science or equivalent.
• At least 4 years of Linux administration and virtualized infrastructure experience.
• Experience with EDR/XDR solutions and log centralization / SIEM tools.
• Strong understanding of infrastructure architecture challenges.

Responsibilities

• Design Linux infrastructure architectures for production environments.
• Define and integrate virtualization solutions: OpenNebula, Proxmox and KVM (architecture, high availability, optimization and scalability).
• Design Linux environments oriented around Kubernetes (cluster architecture, standardization and operations).
• Define containerization architectures with Docker (images, registries, container lifecycle).
• Structure and optimize log centralization solutions for system analysis and monitoring.
• Implement log aggregation and centralization solutions (SIEM, Syslog, collectors, event correlation).
• Define and integrate EDR-type security solutions within Linux and virtualized infrastructures.

Skills

Security administration

Cybersecurity architecture

SOC operations

Linux administration

Virtualized infrastructure

Multi-technology environments

Infrastructure architecture

Incident management

Education

Master's degree in Computer Science

Tools

OpenNebula

Proxmox

KVM

Docker

Kubernetes

SIEM tools

Job description

Jobtailor is seeking a seasoned Linux Infrastructure Architect to design production-grade Linux environments, integrate virtualization with OpenNebula, Proxmox and KVM, and align Kubernetes-driven clusters with containerization best practices.

The role emphasizes securing multi-technology environments, log centralization, SIEM usage, and EDR/XDR solutions to ensure operational continuity and high availability.