NATHAN MORENO
San Diego,CA
Summary
Computer Science student pursuing a career in cybersecurity with hands-on experience in Unix systems administration, PC building and troubleshooting, virtualization, and foundational networking. Currently preparing for the CompTIA Security+ certification while developing practical skills through infrastructure projects, TryHackMe, and Hack The Box. Interested in Network Security and penetration testing, with a strong focus on building the systems and networking fundamentals needed to grow as a cybersecurity professional.
Overview
3
3
years of professional experience
Work History
Independent PC Builder
Self-employeed
Chula Vista, California
04.2025 - Current
- Build and sell custom desktop computers by selecting compatible components, assembling hardware, configuring BIOS/UEFI, and preparing systems for end users.
- Install and configure Windows operating systems, hardware drivers, updates, and applications to deliver fully operational systems
- Diagnose and resolve hardware and software issues involving boot failures, drivers, storage, and memory
- Troubleshoot systems through tests and software diagnostics to isolate faults and determine appropriate configuration or hardware solutions
- Work directly with customers to understand system requirements, recommend components, and provide post-build technical support
Math Tutor
Self-employeed
Chula Vista, CA
08.2025 - Current
- Provided individualized mathematics support for K-12 students by breaking complex concepts into clear, repeatable explanations.
- Adapted instruction for individual student needs and identified learning gaps through problem-solving and questioning.
- Strengthened inductive reasoning skills by guiding students through step-by-step mathematical thinking.
LEAD instructor/ Flag Football Coach
Chula Vista Hills Elementary School
Chula Vista, CA
09.2023 - Current
- Coach elementary-age athletes while maintaining a structured, safe, and collaborative environment
- Communicate instructions to athletes and coordinate with players, parents, and fellow coaches
- Develop leadership, organization, and team-management skills while balancing coaching responsibilities with university coursework
Education
Bachelor of Science - Computer Science
San Diego State University
San Diego, CA12-2027
Skills
- Operating Systems: OpenBSD, Linux, Kali Linux, Windows
- Programming/Scripting: Python, Bash, C
- Networking & Security: SSH, virtualization, DNS, cybersecurity fundamentals
- Tools & Technologies: Git, VMware, UTM, Linux CLI, TryHackMe, pfSense
- Hardware: PC assembly, component installation, hardware diagnostics, BIOS/UEFI configuration, OS deployment
CYBERSECURITY DEVELOPMENT
- Actively studying networking, security operations, systems security, and threat concepts while preparing for the CompTIA Security+ certification
- Developing hands-on cybersecurity skills through TryHackMe and Hack The Box labs covering networking, Linux, systems security, reconnaissance, and defensive security fundamentals
- Developing Bash proficiency through hands-on Unix systems administration and practicing algorithms and problems solving through computer science coursework
Projects
Multi-System Unix Infrastructure Lab
OpenBSD | TCP/IP | DNS/BIND | SSH | Bash | UTM | In Progress
- building a virtualized startup network across multiple Unix/ Linux operating systems, integrating each new system and network service into a shared infrastructure environment
- Installed and administered OpenBSD while configuring TCP/IP networking and deploying a BIND DNS server fro internal name resolution
- Configure and troubleshoot Unix systems through the command line using SSH, filesystem permissions, shell utilities, system logs, and administrative tools
Timeline
Math Tutor
Self-employeed
08.2025 - Current
Independent PC Builder
Self-employeed
04.2025 - Current
LEAD instructor/ Flag Football Coach
Chula Vista Hills Elementary School
09.2023 - Current
Bachelor of Science - Computer Science
San Diego State University