Cloud-Scale Virtualization Engineer (KVM/QEMU)

Plenit; Comunidad de Madrid; Presencial; EUR 70.000 - 95.000; Jornada completa

Descripción de la vacante

Plenit is seeking a Virtualization Engineer to design, deploy, operate and evolve KVM-based virtualization infrastructures in production. You will work with cross-functional teams across Network, Systems, Storage, and Operations to ensure platform reliability and scalability.

Role emphasizes incident resolution, performance optimization, and automation to reduce manual tasks while advancing the virtualization layer and platform reliability.

Formación

• Experience in administration and support of virtualization environments based on KVM in production.
• Proven experience in implementation, operation and troubleshooting of virtualization platforms.
• Advanced knowledge of Linux system administration.
• Strong understanding of KVM virtualization stack, including QEMU and libvirt.
• Experience diagnosing complex issues related to performance, capacity, availability and stability.
• Practical knowledge of networking in virtualized environments: bonding (link aggregation), VLANs or VXLANs, firewall rules (iptables).

Responsabilidades

• Design, deploy, operate and evolve virtualization infrastructures based on KVM in production environments.
• Contribute to evolution of the virtualization layer and participate in architecture decisions.
• Resolve critical incidents, analyze high-impact escalations and optimize performance, stability and efficiency.
• Contribute to automation to reduce manual and repetitive operational tasks.
• Collaborate with Network, Systems, Storage and Operations teams to solve cross-functional issues and ensure scalability and reliability.
• Document technical decisions and communicate clearly in multidisciplinary environments.

Conocimientos

Linux admin

KVM virtualization

Troubleshooting

Automation

Documentation

Networking basics

Herramientas

OpenStack

CloudStack

Ansible

QEMU

libvirt

NFS

Ceph

Descripción del empleo

Plenit is seeking a Virtualization Engineer to design, deploy, operate and evolve KVM-based virtualization infrastructures in production. You will work with cross-functional teams across Network, Systems, Storage, and Operations to ensure platform reliability and scalability.

Role emphasizes incident resolution, performance optimization, and automation to reduce manual tasks while advancing the virtualization layer and platform reliability.