Jahmier Brown
San Diego,CA
Summary
Security+ Certified | U.S. Navy Veteran | Active Secret Clearance
Cybersecurity-focused IT professional with 4 years of experience in the United States Navy as an Information Systems Technician and an Active Secret Security Clearance. Strong background in security operations, system monitoring, and incident response in high-security environments. Proven ability to analyze alerts, maintain secure systems, and support mission-critical infrastructure. Holds an Associate’s degree in Cybersecurity Information Systems and CompTIA Security+ certification. Currently pursuing a Bachelor’s degree in Computer Information Systems (Cybersecurity) and additional certifications. Passionate about cloud security, threat detection, and strengthening organizational security posture.
Overview
6
6
years of professional experience
1
1
Certification
Work History
United States Navy
Military
San Diego, CA
10.2018 - 10.2022
United States Navy — Information Systems Technician
4 Years of Active Duty Service
Active Secret Security Clearance
- Monitored network and system activity to identify and respond to potential security threats
- Analyzed system alerts and performed troubleshooting to maintain secure operations
- Maintained and secured communication systems in high-security environments
- Enforced cybersecurity policies and compliance standards
- Documented system configurations, incidents, and operational procedures
- Collaborated with cross-functional teams to ensure system integrity and availability
United States Postal Service
Government
El Paso, TX
04.2023 - 07.2024
United States Postal Service — Mail Carrier
April 2023 – July 2024
- Managed high-volume operations with strong accuracy and time management
- Maintained accountability for sensitive materials and secure handling
- Demonstrated strong attention to detail and organizational skills
- Provided customer service and resolved delivery issues
Education
Associate of Science - Computer Information Systems
California Institute of Applied Technology
San Diego, CA05.2026
Bachelors Degree - Computer Information Systems
California Institute of Applied Technology
San Diego, CA04.2028
Skills
- Security Operations: SIEM monitoring, incident response, alert analysis
- Security Concepts: Phishing analysis, endpoint security, RBAC, risk management
- Cloud & Systems: AWS (foundational), Windows, Linux
- Networking: TCP/IP, VPNs, firewalls
- Platforms: Microsoft 365 / Google Workspace security basics
- Tools: Wireshark (basic), ticketing systems
- Other: Security documentation, reporting, troubleshooting, process improvement
Certification
CERTIFICATIONS
- CompTIA Security+ SY0-701 — Obtained March 2026
- Currently Pursuing: CompTIA Network+ (Net+)
- Currently Pursuing: CompTIA CySA+ (Cybersecurity Analyst)
Timeline
United States Postal Service
Government
04.2023 - 07.2024
United States Navy
Military
10.2018 - 10.2022
Associate of Science - Computer Information Systems
California Institute of Applied Technology
Bachelors Degree - Computer Information Systems
California Institute of Applied Technology
SECURITY LABS & HANDS-ON EXPERIENCE
- Analyzed simulated security events and alerts in lab environments
- Investigated phishing attempts and suspicious login activity
- Practiced incident response and log analysis
- Applied NIST-based security controls in simulated scenarios