Profile

Linux & Virtualization Engineer with automation-first execution.

I design and operate enterprise Linux platforms, standardize delivery through Ansible and Git, and bridge infrastructure operations with practical Generative AI implementations.

Professional Snapshot

Infrastructure lifecycle ownership

RHEL migrations, Satellite lifecycle control, patch management, hardening, and HA/DR readiness.

Automation discipline

Ansible orchestration and Git-based change control for repeatable, peer-reviewed, and auditable operations.

AI integration for business cases

Applied GenAI initiatives using Azure AI Foundry, document intelligence, and model fine-tuning workflows.

Experience

Linux and Virtualization Engineer · Deutsche Pfandbriefbank AG

Full-time · Hybrid · Madrid, Comunidad de Madrid, España

Jul 2025 - Present

  • Part of the Linux infrastructure team responsible for 300+ RHEL production servers across multiple datacenters under BaFin/ECB regulatory oversight.
  • Designed Ansible + Git automation pipelines for server provisioning, configuration drift remediation, and lifecycle operations.
  • Leading phased RHEL 7/8 to RHEL 9 migration across 300+ servers with Satellite-based provisioning and compliance enforcement.
  • Managing Apache Tomcat and JBoss web environments serving high-demand banking applications with SSL/TLS hardening.
  • Owning end-to-end patching and hardening cycles for 300+ servers aligned to financial-sector security requirements.
  • Operating Pacemaker-based HA clusters and executing disaster-recovery drills across distributed datacenters.
  • Administering VMware vSphere environments for VM provisioning, capacity planning, and platform lifecycle maintenance.
  • Delivering AI use cases with Azure AI Foundry — document intelligence pipelines and model fine-tuning for process automation.
  • Acting as infrastructure consultant for application owners, translating business requirements into delivery plans.

Information Technology Application Specialist - Linux System Administrator · Sopra Steria

Full-time · Hybrid · Madrid, Community of Madrid, Spain

Nov 2023 - Jul 2025

  • Led a team of 5 technicians managing 100+ Linux and Windows servers for a Norwegian financial client in a fully English-speaking environment.
  • Maintained RHEL compliance across 100+ servers using Red Hat Satellite; built Ansible automation reducing deployment time from hours to minutes.
  • Managed VMware vSphere and vCenter environments handling VM lifecycle, snapshot management, and capacity optimization.
  • Resolved incidents and managed change operations in ServiceNow within SLA deadlines with structured escalation documentation.
  • Administered Active Directory computer object lifecycle, group policies, and Kerberos integration for Linux servers.

Information Technology Application Specialist · Sopra Steria

Full-time · Madrid, Community of Madrid, Spain

Apr 2023 - Jan 2025

  • Delivered advanced technical support across multiple technologies in enterprise production contexts.
  • Contributed to cloud-transition support initiatives and workplace modernization programs.
  • Worked across global collaboration environments with structured escalation and resolution flows.

Internship Trainee · Sopra Steria

Internship · Madrid, Community of Madrid, Spain

Apr 2023 - Jun 2023

  • Built foundations in incident handling, directory services, and enterprise support workflows.

Core Areas

Linux Platform Engineering

RHEL lifecycle management, troubleshooting, kernel/system tuning, and operational reliability practices.

Automation & Governance

Ansible playbooks, reusable role design, Git workflows, and evidence-based operational change controls.

Virtualization & Datacenter Ops

VMware vSphere administration, server lifecycle tasks, HA awareness, and disaster-recovery execution.

Middleware Operations

Apache Tomcat/JBoss environments, SSL and identity integrations, and performance-focused runtime support.

Cloud + AI Integration

Azure AI Foundry, document intelligence, and practical GenAI implementation patterns aligned with operations.

Cross-Team Delivery

Stakeholder management, technical consulting for app owners, and requirement-to-platform translation.

CV / Resume

Detailed CV is available as a PDF with role scope, delivery outcomes, and full technology coverage.

View CV

Cover Letter

Operating Principles

Codify repeatable operations

Every recurring action should move from ad-hoc command execution into tested automation.

State the problem before the tool

Technology choices are justified by incident patterns, constraints, and measurable operational outcomes.

Keep portfolio content safe

Write with practical depth while avoiding confidential architecture, identities, or customer-sensitive data.