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Nahaliel García

@nahalielgarcia

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Network Security Engineer focused on enhancing cybersecurity efficiency.

Spain

Message

What I'm looking for

I seek a role that fosters growth in cybersecurity, emphasizing innovative solutions and collaborative environments.

I am a dedicated Network Security Engineer with a strong background in information security and network management. Currently, I work at First American Title, where I have successfully increased network security efficiency by 30% through effective monitoring and management of firewalls and cloud security components. My proactive approach to security incident resolution has reduced resolution times by 40%, showcasing my ability to quickly identify and mitigate security access issues.

Previously, I served as a Network and Data Communication Analyst for the Dominican National Emergency and Security System 9-1-1, where I optimized network performance and reduced downtime significantly. My educational background includes a Master’s degree in Computer Networks and Cybersecurity from the University of Wales Trinity Saint David, complemented by various certifications, including the Palo Alto Networks Certified Network Security Engineer.

Experience

Work history, roles, and key accomplishments

Current

Information Security Analyst

Current

First American Title

Jan 2022 - Present (3 years 4 months)

Increased network security efficiency by 30% through monitoring and managing firewalls (Cisco ASA, Palo Alto) and cloud security components (Azure, AWS), significantly reducing unauthorized access attempts. Reduced security incident resolution time by 40% by conducting in-depth firewall log analysis and packet captures, quickly identifying and mitigating security access issues. Enhanced threat det

Cisco ASA Azure AWS Splunk SentinelOne Microsoft Defender Cloud Security Incident Response Log Analysis

Network and Data Communication Analyst

Dominican National Emergency and Security System 9-1-1

Jan 2021 - Present (4 years 4 months)

Optimized network performance by 25% by setting up and configuring switches, routers, and PBX systems, ensuring seamless operations across all systems. Reduced network downtime by 20% by proactively identifying and addressing anomalies and implementing corrective measures. Improved issue resolution time by 30% by managing and tracking service tickets through Spiceworks, minimizing service disrupti

Switching Routers PBX Management Spiceworks

Education

Degrees, certifications, and relevant coursework

University of Wales Trinity Saint David

MSc in Computer Networks and Cybersecurity, Computer Networks and Cybersecurity

Completed a Master of Science degree in Computer Networks and Cybersecurity. The program focused on advanced concepts in network security, including threat detection, incident response, and secure network design.

Pontificia Universidad Católica Madre y Maestra

Bachelor's Degree in Telecommunications Engineering, Telecommunications Engineering

Earned a Bachelor's Degree in Telecommunications Engineering. The curriculum provided foundational knowledge in telecommunications systems, network infrastructure, and communication protocols.

Kennesaw State University

Specialized Program, Cybersecurity Management

Undertook a Specialized Program in Cybersecurity Management. This program focused on the strategic and operational aspects of managing cybersecurity within an organization.