Yasser Argelio Napoles Fuentes
Contact information
(786) 365 2749
yasser.napoles@outlook.com
4801 NW 7TH ST APT 301
LinkedIn: linkedin.com/in/yasser-argelio-nápoles-fuentes
Professional Summary
Experienced IT System Administrator and Cybersecurity Specialist with 10+ years of expertise in network management, server configuration, and implementing security measures. Proven ability to identify vulnerabilities and improve system resilience, with a strong background in troubleshooting, user support, and safeguarding critical data.
Work Experience
IT System Administrator & Cybersecurity Specialist
DESOFT, Camaguey, Cuba
September 2015 – July 2023
- Managed and maintained over 30+ servers, ensuring 97.8% uptime and minimizing downtime through proactive monitoring and timely updates.
- Implemented a multi-layered firewall and IDS (Intrusion Detection System), reducing unauthorized access attempts by 33%.
- Conducted vulnerability assessments, patch management, and incident response to enhance data protection protocols.
- Provided user training on security best practices, decreasing the rate of phishing incidents by 24%.
Network Administrator
DESOFT, Camaguey, Cuba
September 2011 – August 2015
- Installed and configured routers, switches, and firewalls to optimize network performance and security.
- Maintained system backups and disaster recovery plans, ensuring rapid recovery in the event of system failures.
- Coordinated with vendors and IT teams to upgrade hardware and software, increasing network speed and reliability.
- Responded to and resolved daily IT support tickets, achieving a 93% customer satisfaction rating.
Education
Bachelor of Ingeniero en Ciencias Informáticas
Universidad de las Ciencias Informaticas, Havana Cuba
September 2006 – Julio 2011
Skills
Technical Skills: Network administration, server management (Windows, Linux), virtualization (VMware, Hyper-V), ActiveDirectory, firewall configuration
Cybersecurity: Threat detection and analysis, incident response, encryption, risk assessment, data loss prevention (DLP)
Software: SIEM tools (OSSIM), Nessus, Wireshark, Kali Linux, Microsoft Office Suite
Languages
- English (Intermediate)
- Spanish (Native)