Demetrius Duncan
PUEBLO,Colorado
Summary
Detail-oriented electronics and avionics specialist with over 6 years of experience in the installation, maintenance, troubleshooting, and repair of complex electronic and communication systems within high-security and mission-critical environments. Proven ability to manage alarm systems, surveillance systems, network cabling (CAT5/6), and intercom/radio communications effectively. Strong background in interpreting schematics, ensuring compliance with safety standards, and training personnel to enhance operational efficiency. Adept at thriving in high-stress, regulated environments that demand precision, accountability, and sound judgment.
Overview
7
7
years of professional experience
Work History
Unmanned Aircraft Systems (UAS) Repairer
U.S. Army – 10th Special Forces Group
Fort Carson, CO
05.2018 - 01.2024
- Diagnosed and repaired electrical, avionics, communication, alarm, and detection systems on unmanned aircraft and ground control stations.
- Maintained and troubleshot radio, intercom, and data communication systems used in aircraft and ground operations.
- Supported surveillance and sensor systems, ensuring real-time monitoring and operational effectiveness.
- Installed, maintained, and repaired network cabling systems (CAT5/6 equivalent applications) in ground control stations.
- Performed preventive maintenance and calibration on integrated electronic systems, including fire/detection-related components.
- Conducted inspections and maintenance on ground control stations, data terminals, and associated communication networks.
- Interpreted technical manuals and schematics to troubleshoot complex, integrated electronic systems.
- Served as crew chief, overseeing maintenance operations, task allocation, and system readiness.
- Trained and mentored junior technicians on equipment operation, safety protocols, and maintenance procedures.
Operations Supervisor
U.S. Army – 10th Special Forces Group
Fort Carson, CO
09.2022 - 02.2024
- Led and supervised personnel in high-pressure, secure environments with strict adherence to operational and safety protocols.
- Enforced accountability procedures for tools, equipment, and controlled assets in regulated environments.
- Coordinated logistics, personnel, and resources for mission-critical operations and technical projects.
- Developed reporting systems improving communication efficiency by 25%.
- Trained and mentored personnel on safety procedures, compliance standards, and proper equipment usage.
- Maintained operational readiness in environments requiring rapid response to technical and emergency situations.
Avionics Technician
Sierra Nevada Corporation
Colorado Springs, CO
02.2023 - 08.2023
- Installed, tested, troubleshot, and repaired complex avionics, surveillance, and communication systems.
- Worked with aircraft-based surveillance and detection systems, ensuring proper functionality and system integration.
- Utilized advanced diagnostic tools (multimeters, oscilloscopes, spectrum analyzers, TDR) to isolate and resolve faults.
- Interpreted wiring diagrams, schematics, and engineering drawings for system installation and modification.
- Fabricated and routed wiring harnesses, including CAT-style cabling techniques transferable to CAT5/6 network systems.
- Ensured compliance with safety standards and technical specifications in all maintenance activities.
Automotive Service Technician
Walmart
Pueblo, Co
11.2024 - 05.2025
- Performed battery diagnostics, testing, replacement, and installation on a wide range of vehicles using electronic testing equipment.
- Diagnosed electrical issues related to starting and charging systems, ensuring proper system functionality and safety.
- Utilized diagnostic tools to measure voltage, current, and system performance, applying electrical troubleshooting principles.
- Ensured compliance with safety procedures and proper handling of electrical components and hazardous materials.
- Maintained accurate service documentation and communicated technical findings clearly to customers and team members.
- Managed high-volume workflow while maintaining attention to detail and quality standards.
Education
Associate of Applied Science - Unmanned Aircraft Systems Technology
Cochise College
05-2021
Bachelor of Science - Business Administration, Project Management
Colorado Technical University
06-2025
Project Management Professional Certification - undefined
Project Management Institute
08-2023
Master of Business Administration - Project Management
Colorado Technical University
08-2026
Skills
- Electronic & Electrical Systems Repair
- Alarm, Fire Detection & Surveillance Systems
- CAT5/6 Network Cabling & Signal Routing
- Intercom, Radio & Communication Systems
- LAN/Network-Integrated Systems
- Diagnostic Equipment Operation
- Preventive Maintenance Systems
- Technical Documentation & Reporting
Awards
PMP – Project Management Professional, Microsoft Office Specialist – Excel, PowerPoint, Word, Army Achievement & Good Conduct Medals, Top Secret – SCI Clearance, National Defense Service Medal
Timeline
Automotive Service Technician
Walmart
11.2024 - 05.2025
Avionics Technician
Sierra Nevada Corporation
02.2023 - 08.2023
Operations Supervisor
U.S. Army – 10th Special Forces Group
09.2022 - 02.2024
Unmanned Aircraft Systems (UAS) Repairer
U.S. Army – 10th Special Forces Group
05.2018 - 01.2024
Bachelor of Science - Business Administration, Project Management
Colorado Technical University
Project Management Professional Certification - undefined
Project Management Institute
Master of Business Administration - Project Management
Colorado Technical University
Associate of Applied Science - Unmanned Aircraft Systems Technology
Cochise College