Denilson E Nunez-Ambrosio
Jacksonville
Summary
Disciplined and dependable Marine Corps veteran transitioning into cybersecurity with a solid foundation in system operations, equipment safety, and technical problem-solving. Currently pursuing an Associate Degree in Cybersecurity and building knowledge in security protocols, threat assessment, and system hardening. Known for operating under pressure, maintaining strict procedural compliance, and adapting quickly to new technical environments.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Heavy Equipment Operator
U.S. Marine Corps
10.2021 - 10.2025
- Operated and maintained complex equipment with mission-critical safety protocols
- Conducted regular inspections and preventative maintenance, emphasizing system integrity and risk management
- Followed strict operational security procedures in field operations
- Developed team leadership and communication skills in high-pressure environments
- Participated in technical training that parallels physical security and control system management concepts
Heavy Equipment Operator
J&S Grading LLC
Apex
08.2020 - 10.2021
- Managed daily operations of heavy equipment fleet, including troubleshooting and preventative maintenance.
- Operated multiple pieces of heavy equipment in a safe and efficient manner to excavate land for construction projects.
- Followed safety protocols while operating machinery in order to avoid accidents or injuries.
- Inspected and replaced worn vehicle parts to maintain safety and longevity.
Education
Associate of Science - Cybersecurity
American Public University System
330 N George St, Charles Town, WV 2541412-2026
Skills
- Cybersecurity Fundamentals
- Basic Networking
- System Architecture
- Security Awareness
- Risk Mitigation
- Physical Security
- Operational Security
- HVAC Systems
- Industrial Controls
- Heavy Equipment Safety Protocols
- Team Communication
- SOP Compliance
Certification
- HVAC 608 & 609 Universal Certifications
- MAC50 Telescopic Crane License
- Basic Heavy Equipment Operator Course – U.S. Marine Corps (Included training in operation and safety of cranes, bulldozers, backhoes, container handlers, and forklifts)
Military Experience
U.S. Marine Corps, Heavy Equipment Operator, 4, Operated and maintained complex equipment with mission-critical safety protocols, Conducted regular inspections and preventative maintenance, emphasizing system integrity and risk management, Followed strict operational security procedures in field operations, Developed team leadership and communication skills in high-pressure environments, Participated in technical training that parallels physical security and control system management concepts
Timeline
Heavy Equipment Operator
U.S. Marine Corps
10.2021 - 10.2025
Heavy Equipment Operator
J&S Grading LLC
08.2020 - 10.2021
Associate of Science - Cybersecurity
American Public University System
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