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JOTELULU España

Virtualization Engineer

JOTELULU España

Virtualization Engineer responsible for designing and evolving KVM infrastructures in IaaS. Collaborating across teams to enhance performance and stability in cloud platform environments.

Posted 4/13/2026full-timePlaza España • 🇪🇸 SpainMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
Linux

About the role

Key responsibilities & impact
  • Design, deploy, operate and evolve virtualization infrastructures based on KVM in production environments.
  • Contribute directly to the evolution of the virtualization layer.
  • Participate in architecture decisions and help improve infrastructure-related products.
  • Play a key role in resolving critical incidents and analyzing high-impact escalations from the operations team.
  • Optimize performance, stability and efficiency of the platform.
  • Support infrastructure decisions and participate in architecture changes, migrations and capacity expansions.
  • Ensure the platform continues to evolve with a strong technical foundation.

Requirements

What you’ll need
  • 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).

Benefits

Comp & perks
  • Private Health Insurance
  • Competitive Salary
  • Continuous Learning
  • Special Days
  • Informal Events

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
KVMLinux system administrationQEMUlibvirtvirtualization platformsnetworkingbondingVLANsVXLANsiptables
Soft Skills
problem-solvingincident resolutionanalytical skillscollaborationcommunication