David Viera
Wahiawa,HI
Summary
Dedicated and highly skilled Army professional with 8 years of experience in tactical communications, network management, and leadership. Proven success in training and mentoring over 40 soldiers in both technical and operational roles, with a strong track record in overseas missions, including a successful deployment to Afghanistan in 2018. Recognized with multiple awards for commitment to mission success and technical expertise. Played a vital role in the first fielding of Secure Network Node (SNN) equipment in the brigade, managing operations and training future operators. Skilled in problem-solving under pressure and committed to enhancing unit capabilities and readiness.
Overview
10
10
years of professional experience
Work History
25H Network Communication Systems Specialist
Army
09.2016 - 05.2025
- Installed, maintained, and troubleshot network systems and communications equipment, ensuring secure and reliable communications for mission-critical operations.
- Managed and configured routers, switches, and network security protocols to maintain robust and secure communication infrastructure.
- Conducted regular system updates, patch management, and diagnostics on both hardware and software components to ensure optimal performance.
- Coordinated with IT teams and leadership to develop network strategies and implement solutions that support both in-garrison and deployed environments.
- Delivered technical training and support to personnel, enhancing overall network security awareness and troubleshooting skills within the team.
Skills: Network configuration, troubleshooting, cybersecurity protocols, communication systems, equipment maintenance, and technical training.
25Q Multichannel Transmission Systems Operator
Army
08.2015 - 05.2025
- Operated and maintained multichannel communications systems, ensuring secure and stable communication links for mission-critical operations.
- Set up, aligned, and calibrated satellite, line-of-sight, and tropospheric scatter systems for optimal transmission and reception.
- Diagnosed and repaired malfunctions in communications equipment and networks, reducing downtime and ensuring continuous operational readiness.
- Conducted routine system checks, equipment upgrades, and applied signal processing techniques to optimize performance and minimize interference.
- Trained team members on equipment operation, preventive maintenance, and security protocols to uphold high communication standards.
Skills: Signal transmission, system troubleshooting, satellite and radio communications, network security, and equipment maintenance.
Education
GED -
El Paso Community College
El Paso, TX11.2015
Skills
Section Sergeant
Leadership & Team Management: Supervised and mentored a team of soldiers, ensuring mission readiness and individual development
Training & Development: Organized and conducted training exercises to enhance soldier capabilities in tactical and technical skills
Operational Planning: Coordinated missions and tasks, ensuring efficient resource allocation and clear communication across units
Discipline & Accountability: Enforced standards and maintained high levels of discipline, professionalism, and morale within the section
Problem-Solving Under Pressure: Skilled in rapid decision-making and adaptability in high-stress and dynamic environments
Orderly Room Clerk / School NCO
Administrative Management: Processed personnel actions, leave requests, and pay adjustments, maintaining accurate and confidential records
Database & Records Maintenance: Managed military databases, including personnel files and training records, ensuring data accuracy and regulatory compliance
Event Coordination: Scheduled and organized training sessions, educational classes, and professional development opportunities for soldiers
Communication Skills: Served as liaison between command staff and soldiers, delivering information effectively and ensuring policies are clearly understood
Time Management: Excelled in handling multiple tasks in a fast-paced setting, ensuring all deadlines and standards were consistently met
25H Network Communications Systems Specialist
Network Installation & Maintenance: Installed, configured, and maintained secure network communication systems, including routers, switches, and firewalls
Troubleshooting & Technical Support: Diagnosed and resolved network and communication issues in real-time, ensuring minimal downtime
Cybersecurity Awareness: Applied security protocols and best practices to protect network integrity against potential threats
Equipment & Systems Management: Managed and conducted preventive maintenance on communication systems to ensure continuous operational readiness
Technical Training & Mentorship: Trained personnel on system operations and maintenance, enhancing team technical proficiency
25Q Multichannel Transmission Systems Operator-Maintainer
Signal Transmission & Reception: Skilled in setting up, aligning, and operating multichannel communication systems, including satellite, line-of-sight, and tropospheric scatter systems
System Troubleshooting: Diagnosed and repaired issues in complex communications equipment, ensuring quick recovery and minimal service interruption
Network Security & Encryption: Implemented security protocols and encryption methods to safeguard communication links from unauthorized access
Preventive Maintenance: Conducted regular inspections and preventive maintenance on transmission systems to ensure optimal operational readiness
Technical Training & Instruction: Provided training to team members on equipment setup, system operation, and troubleshooting to enhance overall technical capabilities
Adaptability in Field Environments: Expert at maintaining communication channels in diverse and challenging environments, both in-garrison and deployed
Timeline
25H Network Communication Systems Specialist
Army
09.2016 - 05.2025
25Q Multichannel Transmission Systems Operator
Army
08.2015 - 05.2025
GED -
El Paso Community College