Sergio Belmonte

Sergio Belmonte Morales

Cybersecurity Analyst SOC Operator Pentester (eCPPT)

Cybersecurity Analyst with solid experience in SOC management and infrastructure hardening. Specialized in Microsoft 365 and Azure Sentinel, with an offensive security mindset backed by the eCPPT certification. Expert in KQL and incident response.

Technical Arsenal

Azure Sentinel & KQL95%
Microsoft 365 Defender & Intune90%
Offensive Sec (OpenVAS, Gophish)85%
Active Directory & Networking80%

Official Certifications

eCPPTINE Security
eJPTINE Security
SC-200Microsoft
SC-900Microsoft
Aptis ESOL B2British Council

Own Projects

2026 - present
Founder · starter kit for AI applications
Next.js + TypeScript kit with an untrusted-context isolation guardrail, measured against four prompt-injection attacks. The isolation module and the attack suite are published in full before anyone is asked for money: review first, buy later.
Coming soon
Founder · measuring what is still done by hand
Describe a manual process in your company and get what it costs per year, how much can be automated, at what risk and where to start. Every figure with its confidence level; no data, no figure.

Operations History

06/2022 - 04/2024
Cybersecurity Analyst
Midway Technologies | Sevilla, Spain
SOC management with Azure Sentinel and KQL. Endpoint hardening with Microsoft Defender and Intune. Offensive security with Gophish and OpenVAS/Nessus.
Previously
Field Technician
Magtel Operaciones S.L.U. | Córdoba, Spain

Education & Training

2021 - 2022
Cybersecurity Specialization
IES Punta del verde | Sevilla
2019 - 2021
Associate Degree in Network Administration (ASIR)
IES Triana | Sevilla
2016 - 2018
Vocational Degree in Microcomputer Systems and Networks
IES Fidiana | Córdoba