MARIO MARTINEZ, JR.

Saint Cloud, FL | 407.624.4673 | ku5e@ku5e.com 
linkedin.com/in/mario-martinez-jr-mba-8a831813 
TryHackMe: ku5e (USA Rank #90)

CYBERSECURITY PROFESSIONAL

Security-focused IT professional with 20+ years of network administration, penetration testing, and systems security experience. Ranked #80 in USA (top 1%) on TryHackMe platform. Proven expertise in enterprise network security, Active Directory administration, and incident response across multiple industries. Seeking remote SOC Analyst position.

TECHNICAL SKILLS

Security: Penetration Testing (Physical & Network) • SIEM • Vulnerability Assessment • Incident Response • IDS/IPS • Network Security Protocols

Systems: Linux (RedHat, CentOS, Gentoo) • Windows Server 2000-2023 • Active Directory • VMware ESX • VPN

Programming: Python • Java • Bash • JavaScript • PHP

Tools: TryHackMe • Wireshark • Nmap • Metasploit • MySQL

PROFESSIONAL EXPERIENCE

Lake Mary Preparatory School | Saint Cloud, FL
Computer Science & Cybersecurity Instructor | September 2017 - Present

• Teach AP Computer Science and Honors Cybersecurity to 100+ students annually
• Develop hands-on security labs covering penetration testing, network analysis, and incident response
• Coach competitive cybersecurity and programming teams
• AP Computer Science A Exam Reader for College Board (2022-Present)

BookThatDoc.com LLC | Remote
Webmaster & Project Manager | 2014 - 2016

• Designed secure MVC architecture for healthcare platform ensuring HIPAA compliance
• Managed development team implementing secure authentication systems

Bio-Metrica, LLC | Worldwide
Technical Marketing Engineer | 2012 - 2014

• Designed and deployed closed-circuit security systems for international clients
• Developed embedded hardware for access control systems

Cornerstone Charter Academy | Orlando, FL
Network Administrator & IT Instructor | 2010 - 2012

• Administered secure network infrastructure and 200+ IP phone system
• Managed campus-wide CCTV security system
• Implemented security policies for network access

Network Consulting and Design, Inc. | Contract
IT Security Consultant | 2010 - 2011

Client: Hutchings Automotive Products (International Operations)

• Administered multi-forest Active Directory across 4 international locations
• Managed and secured international VPN infrastructure
• Implemented security policies and access controls across global enterprise network
• Installed surveillance cameras and network cabling infrastructure

EDUCATION

Master of Business Administration - Technology Management
University of Phoenix

Bachelor of Science - Business Administration
University of Phoenix

Aerospace Engineering
University of Central Florida

CERTIFICATIONS & TRAINING

• Physical Penetration Testing - Antisyphon Training (Travis Wethers, Ralph May) | 2024
• AP Computer Science A Exam Reader, College Board | 2022-Present
  TryHackMe: ku5e - USA Rank #100, Global Rank #880 (tryhackme.com/p/ku5e)

KEY ACCOMPLISHMENTS

• Elite Cybersecurity Ranking: Top 100 in USA on TryHackMe platform through daily hands-on practice
• Global Network Security: Secured international VPN infrastructure spanning 4 geographic locations
• HIPAA Compliance: Designed and implemented secure medical records system for enterprise environment
• Security Systems Expertise: Deployed closed-circuit security and access control systems worldwide
• Cybersecurity Education: Developed comprehensive security curriculum and competitive team program

Languages: English and Spanish (Fluent - Native written and spoken for both)

Availability: Immediate for remote positions

NOTE: Additional experience prior to 2010 available upon request, including extensive enterprise security implementations, network administration, and HIPAA-compliant infrastructure design.