Hi, I'm Juan Romero

Technical Support & Systems Administration Professional based in Galicia, Spain.

What I Do

• Systems Administration: Windows Server & Linux environments, Active Directory
• Cybersecurity: Vulnerability assessments, penetration testing, security auditing
• Technical Support: End-user support, system troubleshooting, training delivery
• Automation: PowerShell/Bash scripting for security and system management

Technologies & Tools

• Operating Systems: Windows Server, Linux (Ubuntu, RHEL, Rocky, Debian)
• Security: Nmap, Wireshark, Snort, penetration testing frameworks
• Cloud & Containers: Docker, Kubernetes, Proxmox
• Scripting: PowerShell, Bash, Python
• Development: JavaScript, Node.js, SQL, Git
• Automation: GitHub Actions, system deployment scripts

Experience

• Cybersecurity Intern at Captioma — Penetration testing, security workshops
• IT Systems Operations Intern at SAFE Formación — System optimization, documentation

Certifications

• Computer Security Professional Certificate (IFCT0109)
• Computer Systems Operations Professional Certificate (IFCT0210)
• CCNA: Introduction to Networks
• Google IT Support Professional Certificate

Currently Learning

• Advanced penetration testing techniques
• Cloud security best practices
• Security automation and orchestration

What You'll Find Here

• Security automation scripts and tools
• System administration utilities
• Infrastructure monitoring solutions

Let's Connect

• LinkedIn: linkedin.com/in/romero-juan
• Email: juanprm@proton.me
• Location: Galicia, Spain — Available to work across the EU

Open to collaboration on cybersecurity and IT projects.