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Sergio Mellado Martín

Computer engineer specialized in cybersecurity, cloud infrastructure and applied AI.

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Available Tenerife, ES

Years experience

Certifications

Technologies

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About

Cybersecurity and IT infrastructure expert, passionate about applied AI.

Computer engineer specialized in cybersecurity and IT infrastructure. I work at the intersection of security, cloud and applied AI — building solid solutions and automating everything that can be automated.

Location Tenerife, Canary Islands

Age 25 years

Education BSc Computer Engineering, ULL

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Experience

Inetel

Mar 2024 - Present

Santa Cruz de Tenerife

Cybersecurity

Cybersecurity Analyst

Jan 2026 - Present

Response to security events, alerts and incidents operating Fortinet, Imperva, Proofpoint and Qualys. CVE analysis and remediation plus Linux/Windows hardening following CIS benchmarks. ENS compliance follow-up and coordination with CCN-CERT during incidents.

Fortinet
Imperva
Proofpoint
Qualys
CCN-Cert
ENS
CompTIA Sec+

Infrastructure

IT Infrastructure Administrator

Mar 2024 - Jan 2026

L2 administration and support of corporate IT infrastructure: Linux/Windows systems management, virtualization with VMware, containerization with Docker, networking, backups, high availability and escalated incident resolution. Featured projects: deployment and maintenance of a distributed Ceph cluster for storage, and deployment of a monitoring system with Centreon and 24/7 alerting.

VMware
Linux
Windows Server
Microsoft 365
Red Hat
Centreon
Ceph

VisualPolitik · Informe K · Visual Business School

Aug 2025 - Present

Santa Cruz de Tenerife

Education

Professor & Content Collaborator

Co-designer and professor of the UTAMED × Visual Business School AI Master's program. Professor and collaborator in the Master's in Investment and Multimarket Diversification. Content collaborator on Informe K and other group projects.

AI
Python
Claude
Microsoft 365
Markdown

PwC Spain

Aug 2023 - Dec 2023

Santa Cruz de Tenerife

Consulting

Workday Integration Consultant

Workday integrator for enterprise clients, configuring integration flows and data migration from legacy systems via SFTP transfers and XML/XLSX templates.